EPEVER TRC4415 solar MPPT controller 40A 12 24 48V input 150V RV

EPEVER TRC4415 — High-performance MPPT solar controller

For RV owners, off-grid systems or solar installations looking for maximum efficiency when charging batteries, the EPEVER TRC4415 solar MPPT controller is the perfect solution. Thanks to the advanced MPPT algorithm, the controller achieves tracking efficiency ≥ 99.5% and conversion efficiency up to 98.5%, significantly minimizing energy losses. It supports 12/24/48V automatic voltage detection, which makes it easy to integrate with various battery systems, while the maximum charging current 40A ensures fast and efficient charging. The ability to operate without a battery and wide compatibility with various battery types make this controller an ideal choice for universal use.

Charging performance and efficiency

The EPEVER TRC4415 controller is equipped with a cutting-edge MPPT algorithm that optimizes the use of energy from solar panels. The maximum open circuit input voltage of 150V ensures compatibility with most solar panels on the market, while the MPPT voltage range from (battery voltage + 2V) to 108V enables effective tracking even in variable conditions. For systems with different battery capacities, the controller offers a maximum charging power of 520W at 12V, 1040W at 24V and 2080W at 48V, ensuring high performance even in more demanding installations.

Flexibility and compatibility

This controller supports various battery types, including LiFePO4, AGM, Gel and flooded batteries, making it a universal choice for a wide range of applications. The self-activation function for lithium batteries is especially useful at low charge levels, ensuring reliability in any situation. Thanks to the support for parallel operation via a dedicated CAN port with RV-C protocol, the controller can be easily integrated into larger systems.

Communication and Monitoring

The controller offers flexible communication options, including 2× RS-485, RS-485 + CAN (RV-C) and RS-485 + LIN (CI-BUS), allowing connection to various monitoring devices and systems. The isolated RS-485 interface increases reliability and short circuit protection. Optional 4G/Wi-Fi modules expand remote monitoring capabilities, ideal for users who need to have an overview of the system anytime, anywhere.

Technical data

• Maximum open circuit voltage: 150 V (at the lowest temperature), 138 V (at 25 °C)
• MPPT voltage range: (battery voltage + 2 V) to 108 V
• Nominal battery voltage: 12/24/48 V automatic detection
• Charging current: 40 A
• Discharging current: 40 A
• Maximum charging power: 520 W at 12 V, 1040 W at 24 V, 2080 W at 48 V
• Standby power consumption (communication on): 12 V/22 mA, 24 V/13 mA, 48 V/11 mA
• Standby power consumption (communication off): 12 V/7 mA, 24 V/5 mA, 48 V/5 mA
• Maximum conversion efficiency: 98.5%
• Communication: CAN (RV-C protocol), RS-485 (5 VDC/200 mA), LIN (CI-BUS COM protocol)
• Operating temperature: -30 to +60 °C (without derating up to 40 °C)
• Storage temperature: -40 to +70 °C
• Relative humidity: ≤ 95% (non-condensing)
• Protection: IP32
• Dimensions: 211 × 193 × 88 mm
• Weight: 2.25 kg

Reliability and durability

The controller is designed to withstand demanding conditions. It operates without performance limitations at temperatures up to 40 °C and is capable of operating in extreme temperatures from -30 °C to +60 °C. With an IP32 rating, it is suitable for installation in protected environments. The maximum altitude without derating is 2,000 m, allowing it to be used at higher altitudes.

This controller combines high performance, flexibility and reliability, making it the ideal choice for a wide range of solar applications.