DC Circuit Breaker

2P 550V 100A DC MCCB

2P 550V 100A DC MCCB

  • 2P 550V 100A DC MCCB
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Product Description

Product Details

Introduction of Solar 2P 550V DC MCCB

SM1-PV 2P 500V DC MCCB, DC reverse current protection:

The product conforms to IEC60947-2 standard.

Reliable protection at high ambient temperatures

Loadable: string protection up to 400A

Tasted:Ultimate short circuit breaking capacity lcu of 25kA according to IEC 60947-2

Fast: re-closable for min-mum standstill times

Safe: reliable disconnector properties, switching under load

Approval: Provided on request

Used for solar power system, installed in combiner box

designed to distribute power and protect the circuit and power equipment against overload in solar system

SM1 DC MCCB

Parameters

Rated Current(A) 125:63A,80A,100A,125A/250:160A,200A,225A,250A,/400:320A,400A
Ue Rated operation voltage(VDC) 2P 500V
Rated insulation voltage(VDC) DC 1000V
Rated Impact voltage Limp(kV) 8kV
Ultimate breaking capacity lcu(kV) 25kV
Trip type Thermal-Magnetic
Ambient Temperature(℃) -20℃~70℃
Altitude 2000M
Installation Fixed,plug-in
Accessories Auxiliary,Alarm,Shunt release,Manually operated and electric operation

Feature and application

l The 2P 500V DC MCCB Used for Solar PV Combiner Box

Details Show

Wiring diagram

Protection and isolation wiring

The load should be ≤ DC1000V

The connection considered for a network in which the middle point of supply source

The breaker protects and isolates the load

Curve Chart

Installation Dimensions

Life data

SM1 DC MCCB

Machine life: 8000

Electrical life:2000

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