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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
