Dahua Technology PFM377-D4830 Special Distribution Box Of Solar Power Supply System

Technical Specification

Features:
  • Make: Dahua Technology
  • Model code: PFM377-D4830
  • Operating Temperature C: -35 ~ +55 C (-31 ~ +131 F)
  • Protection: IP54
  • Dimension mm: 600 x 400 x 226
Additional info:

The control system of the solar power supply system, used to control the charge and discharge of the small off-grid solar power system; This product includes a MPPT solar charge and discharge controller, a lightning arrester, a DC circuit breaker and a distribution box, etc. MPPT solar charge and discharge controller: max. MPPT tracking efficiency is up to 99%, can significantly improve the energy utilization of photovoltaic system, which is 15%~20% higher than that of traditional PWM; use advanced digital power supply technology, the efficiency of circuit energy conversion is up to 98%; support automatic identification of system voltage, current limiting charging mode, built-in over temperature protection mechanism, etc. Lightning arrester: max. discharge current 20kA; DC circuit breaker: high arc extinguishing ability, more safe and reliable than the AC circuit breaker; Distribution box: IP54, 1.2mm thick SUS201 material, with the cooling function, when the temperature is higher than 45℃, the fan will open automatically.

Read more
Make Dahua Technology
Manufacturer Dahua Technology USA Inc.
Model code PFM377-D4830
Environmental Specifications Operating Temperature C: -35 ~ +55 C (-31 ~ +131 F)
Protection: IP54
Physical Specifications Dimension mm: 600 x 400 x 226
Weight g: 18,500
Additional info
  • The control system of the solar power supply system, used to control the charge and discharge of the small off-grid solar power system;
  • This product includes a MPPT solar charge and discharge controller, a lightning arrester, a DC circuit breaker and a distribution box, etc.
  • MPPT solar charge and discharge controller: max. MPPT tracking efficiency is up to 99%, can significantly improve the energy utilization of photovoltaic system, which is 15%~20% higher than that of traditional PWM; use advanced digital power supply technology, the efficiency of circuit energy conversion is up to 98%; support automatic identification of system voltage, current limiting charging mode, built-in over temperature protection mechanism, etc.
  • Lightning arrester: max. discharge current 20kA;
  • DC circuit breaker: high arc extinguishing ability, more safe and reliable than the AC circuit breaker;
  • Distribution box: IP54, 1.2mm thick SUS201 material, with the cooling function, when the temperature is higher than 45℃, the fan will open automatically.
Download PDF version