PFM377-D2440

  • Marca: Dahua
  • Modelo: PFM377-D2440
Classificação:
100%
5/5.0
Condition
  • New
expert
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Vista Geral

Dahua PFM377-D2440 Vista Geral

>O sistema de controle do sistema de fornecimento de energia solar, usado para controlar a carga e descarga do pequeno sistema de energia solar fora da rede;
>Este produto inclui um controlador de carga e descarga solar MPPT, um pára-raios, um disjuntor DC e uma caixa de distribuição, etc.
>Controlador de carga e descarga solar MPPT: máx. A eficiência de rastreamento MPPT é de até 99%, pode melhorar significativamente a utilização de energia do sistema fotovoltaico, que é 15% ~ 20% maior que a do PWM tradicional; use tecnologia avançada de fonte de alimentação digital, a eficiência da conversão de energia do circuito é de até 98%; suporta a identificação automática da tensão do sistema, modo de carregamento de limitação de corrente, mecanismo de proteção de sobretemperatura embutido, etc.
>Pára-raios: máx. corrente de descarga 20kA;
> Disjuntor DC: alta capacidade de extinção de arco, mais seguro e confiável do que o disjuntor AC;
>Caixa de distribuição: IP54, material SUS201 de 1,2 mm de espessura, com função de resfriamento, quando a temperatura for superior a 45 ℃, o ventilador abrirá automaticamente.

Certificações de qualidade

  • ISO 14001
  • ISO 9001
  • RoHS
  • REACH
  • CE
  • FCC
Especificação

Dahua PFM377-D2440 Especificação

Especificação PFM377-D2440

Modelo
DH-PFM377-D2440
Peça de controle
Tipo de controlador
MPPT
Tensão do sistema
12VCC/24VCC Automático
máx. voltagem da bateria
9VCC~70VCC
máx. faixa de voltagem power point
Tensão da bateria+2VDC~75VDC
Corrente nominal de carga
40A
Corrente de carga nominal
20A
máx. capacidade de carga capacitiva
10000?F
máx. tensão aberta de entrada de painéis solares
100V(25℃); 90V(-25℃)
máx. potência de entrada do painel solar
550W/12VCC; 1100W/24VCC
Eficiência de rastreamento MPPT
>99%
Eficiência de conversão
≤98%
proteção
Proteção de limite de potência de entrada, proteção reversa, proteção contra sobrecarga, proteção do circuito de camisa de entrada de energia solar, proteção contra curto-circuito de carga, proteção anti-recuo à noite, proteção contra temperatura excessiva
Perda sem carga
0,7W~1,2W
Modo de comunicação
RS232/RS485
Parte de distribuição
Disjuntor CC
2P/40A/DC500V
Pára-raios de energia DC
24VCC/20kA
Caixa de distribuição
Material
SUS201+pulverização de 1,2 mm de espessura
Dimensão
600 mm x 400 mm x 226 mm (23,62" x 15,75" x 8,9")
Método de instalação
Montagem em poste, ?180mm~?300mm(?7,09"~?11,81")
Cor
RAL7035
Grau de proteção
IP54

2 * ventiladores, controle automático de temperatura (45?C3?C)
Geral
Temperatura de trabalho
-35℃~+55℃(-31℉~131℉)
Altitude
≤3km
Peso
17kg (37,48lb)
Dimensão do pacote
610mmx410mmx236mm(24".02x16.14"x9.29")

Certificações de qualidade

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