Dahua PFM377-D4830 Special Dahua distribution box for solar…

Dahua PFM377-D4830. Special Dahua distribution box for solar power supply. Allows to control the charging and discharging of small off-grid solar power systems. It includes an MPPT solar charge and discharge controller, a lightning arrestor, a DC circuit breaker and a distribution box. Supports automatic system voltage identification, current-limited charging mode, built-in over-temperature protection mechanism, etc. IP54 protection rating. 1.2 mm thick SUS201 material with cooling function. The fan is automatically activated when the temperature is above 45°C. Dh-pfm377-d4830.

Specifications

Controller type: MPPT

System voltage: 12V DC / 24V DC / 48V DC Auto

Maximum battery voltage: 9V DC ~ 70V DC

Maximum power point voltage range: battery voltage + 2V DC ~ 120V DC

Rated charging current: 30A

Rated charging current: 20A

Maximum capacitive load capacitance: 10000µF

Open input voltage of solar panels: 150V (25C); 135V (-25°C)

Maximum solar panel input power: 400W / 12V DC; 800W / 24V DC; 1200W / 36V DC; 1600W / 48V DC

MPPT tracking efficiency: >99%.

Conversion efficiency: ≤98%.

No-load loss: 0.7W ~ 1.2W

Communication Mode: RS232 / RS485

DC circuit breaker: 2P / 32A / 500V DC

DC lightning arrester: 48V DC / 20kA

Operating temperature: -35°C ~ +55°C

Degree of protection: IP54

Material: 1.2 mm thick SUS201 steel + powder coating

Colour: RAL7035

Installation method: Pole mounting, Ø180 ~ 300 mm

2 fans with automatic temperature control (45°C 3°C)

Dimension: 400 (W) x 600 (H) x 226 mm

- DAHUA-1369