Customisable Balmar XT Series 12V 170A Alternator Kit, 3.15in Saddle Mount

High-Output 12V 170A Alternator for Marine and Off-Grid Power Systems

The XT Series 170A 12V Alternator is engineered to deliver consistent, high-amperage charging performance for demanding auxiliary power systems. Designed for marine vessels, custom 4WDs, RVs and off-grid applications, this high-output alternator provides a significant upgrade over standard factory-fitted automotive units. With a substantial 170A output at 12V, it rapidly replenishes large deep-cycle and lithium (LiFePO4) house battery banks, reducing engine run times and improving overall system efficiency.

Engineered for Reliable High-Output Charging

Standard automotive alternators are typically designed for intermittent loads and can quickly overheat when subjected to the continuous high-current demands of modern lithium battery systems and high-powered inverters. The XT Series addresses these limitations with a braided-stator design and a dual-fan, high-airflow frame. By maintaining stable output under heavy loads, this unit helps reduce the risk of overheating, premature component failure, and unexpected power loss in remote locations.

Featuring a Hitachi-style 3.15-inch (approx. 80mm) dual-foot saddle mount configuration, this alternator offers exceptional mechanical stability. The dual-foot design distributes engine vibration and belt tension evenly across the mounting bracket, minimising mechanical stress and alignment issues common in high-vibration marine and off-road environments.

Key Features and Benefits

• 170A High-Amperage Output: Delivers rapid charging capabilities for high-capacity 12V battery banks, ideal for supporting heavy DC loads and inverters.
• 3.15in (Approx. 80mm) Dual-Foot Mount: Hitachi-style mounting, which Balmar lists as typical for Yanmar, Westerbeke, Lehman and Perkins-Sabre engines.
• Customisable Drive Configuration: Supplied without a pulley, allowing system builders to select the exact drive ratio and belt profile required for their specific engine setup.
• Dual-Fan Cooling: A high-airflow frame with dual fans helps manage heat during prolonged high-output charging.

Pulley Selection and Compatibility

Please note that this XT Series alternator is supplied without a pulley to accommodate custom belt configurations and drive ratios. It accepts 17mm bore pulleys for Dual V or multi-groove serpentine belts. Depending on your engine's belt architecture, compatible pulley options include:

• B-61-0020: Pulley, Dual V 2.7in (approx. 68.6mm) x 1/2in (approx. 12.7mm) DeepV, 17mm Bore
• B-61-0070: Pulley, K-6 2.45in (approx. 62.2mm) Serpentine 6-Rib, 17mm Bore
• B-1310: Pulley, K-8 2.4in (approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (STD)

Selecting the correct pulley diameter and belt profile is essential for preventing belt slippage under heavy 170A loads and achieving optimal alternator RPM at low engine idle speeds.

Upgrade Your Charging System

Whether you are refitting a marine vessel for extended coastal cruising or building a dependable off-grid touring vehicle, the XT Series 170A 12V Alternator provides the robust electrical foundation your system requires. Pair this unit with the appropriate 17mm bore pulley and a compatible external regulator to build a tailored, high-efficiency charging solution for your energy storage system.

High-Output Alternator Dual Deep-V Pulley for 6 & XT Series

High-amperage alternators place significant mechanical load on engine drive systems. When generating substantial electrical power for auxiliary battery banks, standard single-belt pulleys often suffer from belt slippage, premature wear, and frustrating belt squeal. This precision-machined Dual Deep-V Pulley is engineered to resolve these mechanical bottlenecks, providing a robust power transmission interface for heavy-duty charging systems.

Designed as the standard Dual Vee setup for 6 Series and XT Series alternators, this pulley distributes the rotational load across two parallel 1/2" (approx. 13mm) belts. By doubling the surface contact area, it maximises belt grip and ensures reliable torque transfer from the engine crankshaft to the alternator rotor, even under peak electrical demand.

Precision Engineering for Demanding Environments

Unlike standard cast pulleys that can suffer from balance issues and rapid groove wear, this component is machined from high-grade steel and finished with a protective gold-coloured zinc plating. The precision-machined 17mm centre bore ensures a concentric, vibration-free fit on standard 17mm alternator shafts, reducing radial load on the alternator's front bearings and extending the overall service life of your charging unit.

• Dual Deep-V Grooves: Twin 1/2" (approx. 13mm) deep-V channels sit the belts deeper into the pulley, increasing side-wall contact to minimise slippage under heavy electrical loads.
• Corrosion-Resistant Finish: Heavy-duty zinc plating protects the steel construction against rust, salt spray, and oxidation, making it well-suited for marine engine bays and off-road 4WD applications.
• Optimised Drive Ratio: The 2.7" (approx. 69mm) outer diameter is calculated to maintain efficient alternator rotor speeds across a wide RPM range, supporting strong output even at low engine idle.
• Direct Series Compatibility: Purpose-built as the standard Dual Vee configuration for 6 Series and XT Series high-output alternators.
• Balanced Steel Construction: Solid steel fabrication prevents flexing and warping under high tension and elevated engine bay temperatures.

Reducing the Risk of Drive System Failure

In remote off-grid touring, commercial transport, or marine vessels, a snapped or slipping alternator belt can quickly lead to depleted battery banks and immobilised equipment. Inferior pulleys with poor surface finishes or imprecise groove angles accelerate belt glazing and heat build-up. By upgrading to a dedicated deep-groove dual pulley, you reduce the required tension per belt while increasing total friction. This lowers the mechanical stress on both the water pump and alternator bearings while preventing sudden drive belt failure.

Ideal Applications

This 17mm bore dual pulley is essential for custom installations and direct replacements where high-output alternators are utilised:

• Marine propulsion and auxiliary generator engines requiring dual-belt redundancy
• 4WD touring vehicles and expedition trucks running high-capacity 12V or 24V lithium battery systems
• Commercial, agricultural, and industrial machinery fitted with 6 Series or XT Series alternators
• Custom engine conversions requiring reliable twin 1/2" (approx. 13mm) V-belt alignment

Upgrade Your Alternator Drive System

Ensure your charging system delivers consistent power without the risk of belt slip. Fit this heavy-duty Dual Deep-V Pulley to your 6 or XT Series alternator for dependable mechanical performance in harsh operating conditions.

Precision K-6 Serpentine Alternator Pulley for Reliable Power Transmission

Engineered for demanding automotive, marine, and off-grid power generation applications, this K-6 serpentine pulley delivers dependable mechanical performance and optimal belt grip. Featuring a 2.45" (Approx. 61mm to 62.2mm) outer diameter and a precision-machined 17mm bore, it is designed to mount seamlessly onto compatible alternator shafts. In high-output charging systems, maintaining proper belt tension and surface contact is critical to preventing slippage and ensuring your alternator reaches its required RPM. This 6-rib pulley provides the exact profile needed for efficient energy transfer from the engine crank to your auxiliary charging system.

Engineered for Durability and Alignment

Inferior pulleys often suffer from poor concentricity and weak surface treatments, leading to premature belt wear, excessive vibration, and bearing fatigue inside the alternator. This K-6 pulley is manufactured to strict dimensional tolerances, ensuring true rotational balance and precise rib alignment. The exterior is treated with a protective yellow zinc chromate finish, providing a robust barrier against moisture, salt spray, and engine bay contaminants. By resisting rust and surface pitting, the pulley maintains a smooth contact surface that preserves the structural integrity of your serpentine belt over extended service intervals.

Key Features and Technical Benefits

• Standard K-6 Profile: 6-groove serpentine design maximises surface area contact to reduce belt slip under heavy electrical loads.
• Precision 17mm Bore: Machined internal centre bore ensures a snug, concentric fit on standard 17mm alternator shafts, minimising rotational vibration.
• Optimised Drive Ratio: The 2.45" (Approx. 61mm to 62.2mm) outer diameter helps achieve higher alternator rotor speeds at lower engine RPM, ideal for idle-heavy applications.
• Corrosion-Resistant Finish: Yellow zinc chromate plating protects the steel construction against environmental wear in harsh marine and 4WD environments.
• Heavy-Duty Construction: Solid machined build withstands the high radial loads required by high-ampere alternators.

Applications and System Integration

Selecting the correct pulley diameter and rib profile is essential when upgrading a vehicle's charging system or fitting a dedicated secondary alternator for dual-battery setups. The compact 2.45" (Approx. 61mm to 62.2mm) diameter is particularly beneficial for diesel 4WDs, commercial vehicles, and marine auxiliary engines that operate at lower RPM ranges. By slightly over-driving the alternator relative to a larger stock pulley, it enables earlier cut-in and stronger amperage output at engine idle. Ensure prior to installation that your existing drive belt matches the K-6 (6-rib) profile and that your alternator shaft utilises a standard 17mm unkeyed or compatible mounting interface.

Upgrade your belt drive reliability and maximise your charging efficiency by adding this precision K-6 serpentine pulley to your alternator assembly today.

Balmar MC-618 Max Charge Voltage Regulator: Advanced 12V Alternator Control

Precision Multi-Stage Charging for High-Output Marine and Off-Grid Systems

High-output alternators are a critical component for rapid battery replenishment, yet an alternator is only as effective as its regulation system. Without precise voltage control, charging complex battery banks becomes inefficient and creates a significant risk of premature battery degradation or thermal runaway. The Balmar MC-618 Max Charge Voltage Regulator is engineered to provide intelligent, multi-stage charge management for Balmar high-output 12V alternators as well as other externally regulated P-type alternators. Supplied complete with a wiring harness, this unit bridges the gap between raw mechanical power generation and delicate battery chemistry requirements.

Engineered for Modern Battery Chemistries Including LiFePO4

Standard internal alternator regulators are typically designed for basic automotive starting batteries and lack the sophistication required for deep-cycle house banks. The MC-618 solves this limitation by offering 9 selectable preset programs tailored for specific marine and off-grid battery chemistries. Whether your system relies on Lithium Iron Phosphate (LiFePO4), AGM, Gel, Spiral Wound, or traditional Flooded Lead-Acid batteries, the regulator adjusts voltage and absorption times to match the exact specifications of your storage bank. For custom installations, advanced programming modes allow technicians and system owners to fine-tune parameters to exact manufacturer tolerances.

• 9 Selectable Battery Programs: Pre-configured profiles for major marine and off-grid chemistries, including dedicated LiFePO4 settings.
• High Field Current Capacity: Supports up to 15A maximum field current, suiting large-frame alternators such as the Balmar 9-Series Large Case.
• Belt Load Manager Function: Selectable horsepower reduction steps prevent premature belt wear and slippage by scaling back maximum alternator output when necessary.
• Thermal Protection Capability: Dedicated inputs for alternator and battery temperature sensors (sold separately) help prevent overheating and catastrophic system failure.
• SmartLink Network Ready: Integrates directly with the Balmar SG200 Battery Monitor for simplified programming and real-time data display.
• Twin-Engine Compatibility: Can be paired with the Balmar Centerfielder II to balance charging loads across port and starboard engines.
• Complete with Harness: Includes the primary wiring harness to streamline installation and ensure reliable electrical connections.

Risk Reduction and Mechanical Protection

Running high-amperage alternators places substantial mechanical stress on drive belts and thermal stress on the stator and rotor. The MC-618 mitigates these operational risks through two core technologies. First, the exclusive Belt Load Manager allows you to step down the field output incrementally, matching the alternator load to the physical capacity of your belt drive system. Second, when paired with optional temperature sensors, the regulator actively monitors the thermal state of both the alternator casing and the battery bank. If temperatures exceed safe thresholds, the MC-618 automatically reduces charging output to protect your equipment from heat-related damage.

Seamless System Integration

Designed for demanding marine vessels, commercial workboats, and bespoke 12V off-grid vehicles, the MC-618 scales easily with complex electrical architectures. By connecting the regulator to a Balmar SG200 display via the SmartLink network, users gain the ability to view charging profiles and adjust settings directly from the helm or control panel without needing to access the engine bay. In twin-engine vessels, pairing two MC-618 regulators with a Balmar Centerfielder II lets the starboard regulator control both alternators, so they charge a single house bank together rather than competing.

Upgrade Your Alternator Charging Performance

Protect your battery investment and maximise the output of your 12V charging system. Integrate the Balmar MC-618 Multi-Stage Voltage Regulator with Harness into your electrical setup today for reliable, chemistry-specific power management.

Active Thermal Protection for High-Output Charging Systems

The Balmar Alternator Temperature Sensor, 1.4m (54in) is a critical monitoring component engineered for marine, RV, and off-grid electrical systems utilising high-output alternators and external regulation. High-amperage charging, particularly when replenishing lithium (LiFePO4) or large AGM battery banks, demands sustained peak output from your alternator. This continuous heavy load generates significant heat within the stator and diodes. By integrating this dedicated temperature sensor with a compatible Balmar external voltage regulator, you enable active thermal management that protects your charging hardware from premature thermal failure.

Intelligent Derating and System Safety

Standard charging setups often lack real-time thermal feedback, leaving alternators vulnerable to overheating when operating in hot engine bays or at low RPMs with restricted airflow. The Balmar MC-TS-A sensor solves this problem by providing continuous, accurate temperature telemetry directly to your external regulator, such as the Balmar Max Charge series.

If the alternator exceeds the regulator's temperature threshold, the regulator automatically reduces field output to limit alternator temperature. The Balmar MC-624, for example, reduces field voltage to the alternator by 50% above its "AL1" alternator temperature threshold.

Key Features and Benefits

• Active Thermal Management: Works seamlessly with Balmar external regulators to automatically throttle field current during high-heat events.
• Critical Asset Protection: Reduces the risk of burnt stators, blown diodes, and costly system downtime during heavy bulk charging phases.
• Essential for Lithium Systems: Mitigates the extreme thermal stress caused by the high charge acceptance rates of LiFePO4 battery banks.
• Compact Installation Footprint: The 1.4m (54in) cable length is ideal for clean, direct routing where the voltage regulator is mounted in close proximity to the engine block.

Engineered for Harsh Engine Environments

The Balmar alternator sensor is designed for use with Balmar external regulators. The sensor lug fits under one of the bolts that hold the alternator's front and rear cases together, while the 1.4m harness provides sufficient reach for standard bulkhead or engine-bay regulator installations without leaving excessive cable slack to manage.

Ideal Applications

Whether you are commissioning a new auxiliary power system or upgrading an existing setup, this sensor is vital for:

• Marine vessels with enclosed, high-ambient-temperature engine rooms
• 4WD, campervan, and RV secondary alternator setups charging house batteries
• Off-grid power generation systems utilising engine-driven Balmar alternators
• 12V, 24V or 48V alternator installations using a Balmar external regulator

Safeguard Your Electrical Investment

Protect your high-output alternator and ensure consistent, reliable power generation on every journey. Pair your external regulator with the Balmar 1.4m Alternator Temperature Sensor for complete thermal peace of mind.

Wakespeed WS500 Pro: Advanced Bluetooth Smart Alternator Controller

The Wakespeed WS500 Pro represents the next generation in smart alternator regulation, building upon the proven performance of the original WS500 with the addition of Bluetooth connectivity. Designed for marine, RV, and off-grid power systems, this advanced alternator controller delivers precision multi-PID engine control to safely and effectively charge 12V, 24V, and 48V battery banks. Whether you are running traditional lead-acid, AGM, or advanced LiFePO4 lithium arrays, the WS500 Pro optimises your mobile power generation.

Precision Multi-PID Charging Engine

Unlike standard voltage-only regulators, the WS500 Pro actively manages charging based on a combination of system voltage, current acceptance, and real-time temperatures. By monitoring the alternator and battery temperatures, it actively regulates output to prevent critical over-temperature conditions rather than simply reacting after a fault occurs. This ensures safe, continuous operation while maximising charging efficiency based on battery C-rates and system loads.

Wireless Configuration via Bluetooth

The built-in Bluetooth Low Energy (BLE) module transforms the setup and monitoring experience. Using the Wakespeed Configuration and Monitoring Utility App, installers and end-users can wirelessly configure charging profiles, update firmware, and monitor real-time performance directly from a smartphone. This completely removes the need for physical cable connections during initial setup or diagnostic checks in hard-to-reach engine bays.

Advanced Alternator Protection

Alternators working hard to charge large lithium battery banks can rapidly overheat. The WS500 Pro utilises active temperature sensing to incrementally reduce alternator field output, keeping the alternator within safe operating temperatures and extending its lifespan. Coupled with Zero Output Technology, the regulator intelligently limits the output to match active DC house loads once your battery bank reaches full capacity, preventing overcharging and reducing unnecessary engine drag.

Seamless CANbus and BMS Integration

Modern mobile power systems require deep integration. The WS500 Pro features robust CANbus communication capabilities, supporting industry protocols including RV-C, NMEA2000, and Victron VE.reg. This allows the regulator to communicate directly with your Battery Management System (BMS) and other network-enabled devices, enabling highly accurate, coordinated charging profiles across complex setups.

Essential Installation Requirements

Please note that the WS500 Pro unit is supplied without a wiring harness. To create a fully functional system, you will require the following additional components:

• A compatible Wakespeed wire harness (which includes the essential 0.3m alternator temperature sensor).
• If integrating into a Victron Energy environment, a specific Victron CANbus Crossover Cable is necessary.

Key Features

• Bluetooth Connectivity: Wireless monitoring, real-time diagnostics, and configuration via the iOS or Android app.
• Multi-Voltage Support: Auto-detects 12V, 24V, and 48V systems, with customisable voltage setpoints.
• Multi-PID Regulation: Actively controls output based on voltage, current, and temperature limits.
• Broad Compatibility: Factory-engineered profiles for major battery brands, including Battle Born, Lithionics, and Victron Energy.
• Adaptive Idle Technology: Dynamically reduces alternator output at lower RPMs to prevent engine stalling.
• Advanced Networking: Dual ruggedised RJ45 ports for sophisticated CANbus integration.

Wakespeed Guides:

• Quick Start Guide
• Product Manual
• Communication and Programming Guide

Wakespeed Configuration Utility App:

Optimise Your Mobile Power System

Upgrade your marine or off-grid vehicle charging setup with the Wakespeed WS500 Pro. By actively protecting your alternator and delivering precise charge profiles to your battery bank, this regulator ensures reliable power generation on the move. Ensure you pair this unit with the correct Wakespeed wiring harness to build your comprehensive charging system today.

Professional Power Management: Wakespeed WS500 P-type Wiring Harness

The Wakespeed WS500 P-type Wiring Harness provides the critical communication and power bridge between your advanced alternator regulator and your electrical system. Built for demanding P-type alternator installations, this wiring harness simplifies the installation process while significantly reducing the risk of voltage drops, sensor errors, and communication failures often associated with generic wiring solutions.

Why a Dedicated Wiring Harness for Alternator Upgrades Matters

High-output alternators require precise control and accurate data to perform safely and efficiently. Constructing a custom loom from scratch introduces the potential for poor crimps, incorrect wire gauges, and moisture ingress. By utilising a pre-assembled, professional-grade harness, you ensure that vital signals regarding battery temperature, voltage sensing, and field control reach the regulator without interference. This allows your charging system to operate exactly as intended, protecting your expensive battery bank from undercharging or thermal runaway.

Intelligent System Integration

Modern off-grid and marine electrical systems rely heavily on data sharing between components. This harness is thoughtfully designed to support advanced system architectures, ensuring clean signal paths for both analog sensors and digital communication networks.

• Configured specifically for P-type alternator excitation setups.

Designed for Harsh Environments

Engine bays and marine engine rooms expose electrical components to extreme heat, vibration, and moisture. To combat these harsh conditions, the harness features a heavy-duty braided mesh sleeving that provides exceptional mechanical protection against abrasion. Weather-sealed connectors, reinforced with robust heat shrink, prevent moisture and contaminants from compromising your connections. These industrial-grade materials work together to deliver long-lasting reliability in mobile and off-grid power systems.

Streamlined Installation Process

Time spent troubleshooting electrical gremlins is time away from your travels. This harness features standardised, colour-coded leads that align precisely with the Wakespeed WS500 wiring diagram. With clearly defined branches for the panel, alternator, and battery, the layout takes the guesswork out of the installation. Dedicated sensor plugs and pre-terminated connections further accelerate the process, allowing for a neat, professional finish that is easy to service and maintain over the lifespan of your vehicle or vessel.

Key Features

• Colour-coded and clearly labelled wiring for straightforward installation
• Durable braided protective sleeving resists heat and abrasion
• Weather-sealed, multi-pin connectors for secure regulator attachment
• Dedicated branches for panel, alternator, and battery connections
  
• Optimised for accurate voltage and current sensing

Complete Your Power System

Ensure your advanced charging setup operates at peak efficiency with a wiring solution built for the task. Secure your reliable connection today and experience confident, high-performance power generation wherever your journey takes you.

Reliable Thermal Monitoring for WS500 Charge Optimisation

The Wakespeed 0.3m WS500 Battery/Alternator Temperature Sensor is a critical component for any advanced 12V, 24V or 48V electrical system utilising the Wakespeed WS500 Advanced Alternator Regulator. Designed to accurately monitor the temperature of either your battery bank or your alternator, this sensor ensures your charging system operates safely and at peak efficiency. By providing real-time thermal data directly to the regulator, it enables dynamic adjustments to charge profiles, protecting your valuable equipment from thermal damage while maximising energy storage.

Essential Protection for High-Output Alternators

Modern high-output alternators, particularly those paired with lithium battery banks, are subjected to immense stress. Lithium batteries are capable of accepting maximum charge current for extended periods, unlike traditional lead-acid batteries that taper their current draw as they reach a high state of charge. This continuous high-current demand generates significant heat within the alternator casing. By installing this alternator temperature sensor, the WS500 regulator can actively monitor the casing temperature and automatically derate the alternator's current output if it approaches unsafe thermal limits. This vital feature significantly reduces the risk of catastrophic alternator failure and extends the operational lifespan of your charging hardware.

Precision Battery Temperature Compensation

Accurate battery temperature monitoring is equally critical for optimal charge control, particularly for lead-acid and non-CAN enabled LiFePO4 battery technologies. When used as a battery temperature sensor, it allows the WS500 to dynamically adjust the absorption charge voltage. For lead-acid chemistries, the regulator will lower the voltage as the ambient temperature increases, preventing overcharging and extending battery life. Furthermore, if the battery temperature exceeds or falls below pre-configured safety thresholds, the regulator will safely reduce or completely halt the charging current.

For non-CAN lithium systems, the sensor acts as a vital safeguard, entirely stopping the charge process during extreme temperature events, such as freezing conditions, where charging could cause irreversible damage to the internal cells.

Redundancy for CAN-Bus Enabled Lithium Systems

While advanced CAN-enabled LiFePO4 batteries rely on their internal Battery Management System (BMS) to broadcast charge parameters and temperature warnings directly to the WS500, incorporating an external temperature sensor is highly recommended as a fail-safe measure. In the unlikely event of a CAN communication failure or BMS malfunction, the Wakespeed 0.3m WS500 Battery/Alternator Temperature Sensor allows the WS500 to fall back on accurate local temperature readings, ensuring the charging process continues safely without risking damage to the battery bank.

Robust Construction for Harsh Environments

Engineered for durability in challenging marine and automotive environments, the sensor features a high-quality, fully insulated cable. The compact 0.3-metre cable is ideal for tight installations where the regulator is mounted directly adjacent to the alternator or battery.

One end of the harness is terminated with an 8mm eyelet ring terminal. Because there is no electrical connection between the internal thermistor and the metal lug, the terminal can be safely secured directly to positive or negative battery posts, or bolted straight onto the alternator casing. The opposite end is fitted with a weatherproof Superseal 1.5 connector, complete with a protective blue boot, ensuring a secure, moisture-resistant connection to the WS500 wiring harness.

Key Features

• Provides real-time thermal data to the Wakespeed WS500 Advanced Alternator Regulator
• Prevents alternator overheating by enabling dynamic current output derating
• Allows voltage compensation for lead-acid batteries to prevent overcharging
• Stops charging in extreme temperatures to protect non-CAN lithium batteries
• Acts as a critical backup sensor for CAN-enabled LiFePO4 systems
• Features an isolated 8mm ring terminal for safe mounting on live posts or ground points
• Equipped with a sealed, weatherproof connector for robust marine and RV installations

Protect your high-value power generation and storage components with precise thermal management. Upgrade your system with the Wakespeed 0.3m WS500 Battery/Alternator Temperature Sensor today and ensure your WS500 regulator has the critical data it needs to perform flawlessly.

Optimised Alternator Control and System Integration

Achieve flawless communication between your advanced alternator regulator and your power management network with the Wakespeed 2m WS500 CANBus to Victron Crossover Cable. Designed specifically to bridge the communication gap between Wakespeed and Victron Energy systems, this purpose-built cable ensures your power setup operates safely and efficiently. Standard Ethernet cables do not share the correct pinout for this application, making this specific crossover lead an essential component for any integrated marine or mobile power system.

Seamless VE.Can Network Communication

Integrating a high-output alternator into a modern lithium battery system requires precise data sharing. By connecting your Wakespeed WS500 directly to a Victron GX device, such as the Cerbo GX, this cable allows the regulator to receive real-time data from your battery management system (BMS). This closed-loop communication enables the WS500 to dynamically adjust alternator output based on accurate battery voltage, current, and temperature readings. The result is an optimised charging profile that maximises charging efficiency while protecting expensive battery banks from overcharging or thermal stress.

Colour-Coded for Error-Free Installation

Setting up complex CAN networks can be challenging, but this crossover cable simplifies the process with clear, colour-coded RJ45 connectors. The black connector is pinned specifically for the WS500 alternator regulator, while the blue connector matches the pinout required for Victron VE.Can ports and compatible third-party systems. This visual guide reduces the risk of incorrect connections, saving valuable installation time and preventing potential communication faults.

Robust Build for Marine and Mobile Environments

Vibration, moisture, and movement are constant factors in boats, caravans, and off-grid vehicles. To combat these harsh conditions, the crossover cable features protective rubber boots over both RJ45 terminations, providing crucial strain relief and protecting the delicate pins from dust and physical damage. The two-metre cable length offers generous reach, allowing for flexible mounting options between your alternator regulator and your central communication hub without creating excess cable clutter.

Essential Network Termination Included

A stable CAN bus network requires proper termination at both ends of the communication line to prevent signal reflection and data packet loss. To ensure your network functions flawlessly out of the box, this package includes a dedicated RJ45 connector featuring a built-in 120-ohm CAN bus termination resistor. This terminator is designed to plug directly into the open CAN port on the Wakespeed WS500, completing the network loop and ensuring robust, interference-free data transmission.

Key Features

• Purpose-Built Pinout: Specifically wired to connect Wakespeed regulators to Victron VE.Can networks.
• Generous Length: Two-metre cable suits typical marine, RV, and off-grid installation layouts.
• Colour-Coded Connectors: Black RJ45 for the WS500 and Blue RJ45 for Victron systems ensure correct orientation.
• Protective Boots: Individual rubber boots protect terminations from damage and provide strain relief.
• Included Terminator: Comes complete with a 120-ohm RJ45 termination resistor for the WS500 network port.

Upgrade Your Power System Communication

Ensure your high-output alternator and power management network are working in perfect harmony. Add the Wakespeed to Victron crossover cable to your setup today to enable intelligent, data-driven battery charging for your mobile or marine application.