Morningstar EcoPulse PWM 30amp w/ Meter
Morningstar EcoPulse PWM 30amp w/ Meter
12V/24V Battery Regulator with Backlit Display & Fanless Cooling

DESCRIPTION
Reliable Off-Grid Energy Management
The EcoPulse is an advanced pulse width modulation (PWM) solar charge controller from Morningstar's Essential Series. Designed for both residential and leisure applications, this 30 Amp regulator ensures your 12V or 24V battery banks are charged safely and efficiently. Built with the demanding conditions of off-grid travel and remote installations in mind, it provides robust battery management without the complexity of larger systems.
The Advantages of PWM Charging
While MPPT controllers are designed for complex solar arrays, Pulse Width Modulation (PWM) technology remains a highly effective and practical solution for smaller 12V and 24V setups. By maintaining a direct connection between the solar array and the battery bank, PWM controllers gently taper the charge current as the battery reaches full capacity. This method reduces battery stress and helps extend the overall lifespan of your deep-cycle battery banks. For systems where the solar panel voltage closely matches the battery voltage, PWM is an incredibly efficient choice.
Built for Long-Term Reliability
Off-grid environments demand durable equipment. This controller features a conformally coated circuit board and corrosion-resistant connection terminals to protect against moisture and environmental wear. Housed in a high-strength polycarbonate case, it uses a robust extruded aluminium heatsink for highly effective heat dissipation. This passive cooling design completely removes the need for moving parts like cooling fans, significantly reducing the risk of hardware failure. Additionally, LED fault indicators actively alert users to potential issues such as short circuits, overcurrent events, and high voltage spikes, allowing for rapid troubleshooting.
Intuitive LCD Meter and Interface
System monitoring is made simple with the built-in backlit LCD meter. The clear digital display provides real-time information on battery voltage, charging current, and overall system status. Navigating through settings is straightforward using the four-button interface located below the screen. You can easily adjust charge profiles, manage load settings, and review system metrics directly from the unit, ensuring you always have complete control over your power consumption.
Advanced Load and Lighting Control
Beyond standard battery charging, this controller includes programmable load control settings adjustable via the meter display. It also features automatic solar-based lighting control, allowing for field-adjustable dusk-to-dawn settings. This makes it an ideal choice for remote security lighting, pathway illumination, or cabin power management.
Key Features at a Glance
- 30A charge rating compatible with 12V and 24V battery systems
- Clear backlit LCD screen for live system monitoring and easy navigation
- Conformal coated circuit boards for environmental protection
- Robust screw terminals for secure solar, battery, and load wiring
- Fanless, extruded aluminium heatsink for silent and reliable thermal management
- Adjustable charge settings with seven presets and custom configuration options
- Port for an optional remote temperature sensor to optimise charging based on ambient climate
- Four corner mounting points for secure installation to a flat surface
Perfect for Caravans and Remote Cabins
Whether you are outfitting a caravan for extensive touring or establishing an independent power supply for a remote cabin, this controller provides straightforward, dependable battery regulation. Secure your off-grid power system with dependable Morningstar technology. Add the EcoPulse 30A controller to your setup today for consistent and reliable battery management.
SKU: SR-EC30M
SPECIFICATIONS
Specifications
| Model | EC-30M |
|---|---|
| Charge Rating | 30 A |
| Rated Load Current | 30 A |
| Built-In Meter | Yes |
| Nominal Battery Voltage | 12 V or 24 V Auto-Detect |
| Battery Voltage Range | 10-35 V |
| Max. PV Open Circuit Voltage (Voc) | 60 V |
| Voltage Accuracy | <= 0.1% +/- 50 mV |
| Self-Consumption | <20 mA (Meter) |
| Transient Surge Protection | 1500 Watts (solar, battery, load) |
| 4-Stage Charging | Bulk, Absorption, Float, Equalize |
| Temperature Compensation Coefficient | -30 mV/°C/12 V |
| Low Voltage Disconnect, Low Voltage Reconnect Settings | 11.4 V / 12.6 V or Custom (x2 for 24 volt systems) |
| Lighting Settings | Dusk to Dawn |
| Meter | Resolution: 128 x 64 Pixels; Viewing Area: 5.0 cm x 2.5 cm; Interactive: Yes |
| Electronic Protections | Solar Input: Overload, Short-Circuit, High Voltage, Reverse Polarity, High Temperature, Nighttime Reverse Current; Load Output: Overload, Short-Circuit, High Temperature, Reverse Polarity; Battery: Reverse Polarity |
| Operating Temperature Range | -40 °C to +45 °C |
| Storage Temperature | -40 °C to +80 °C |
| Maximum Operating Altitude | 2000 m |
| Humidity | 100% Non-Condensing |
| Tropicalization | Conformally Coated PCBs; Marine-Rated Terminals |
| Dimensions (W x L x D) | 15.3 x 10.5 x 5.5 cm |
| Weight | 0.4 kg |
| Enclosure | IP20, Type 1 |
| Certifications | CE, TUV Listed: IEC 62109 |
| Accessory | Remote Temperature Sensor (RTS) |
| SKU: | SR-EC30M |
| Model #: | SR-EC30M |
| MPN: | SR-EC30M |














































