SM1-PV DC breaker Non-polarity

SM1-PV DC breaker Non-polarity

DC Circuit Breaker

Reliable protection at high ambient temperatures Loadable:string protection up to 125, size:63A,80A,100A,125A; 250. size:160A,200A,220A,250A; 400, size:320A,400A Tested:ultimate short circuit breaking capacity Icu of 25kA according to IEC60947-2, SM1-PV 3P DC750V 4P DC1000V specialized in Moulded Case Circuit Breaker dc circuit breaker Fast:Reclosable for mininum standstill times Safe:reliable disconnector properties, switching under load Approval:provide on request

Description

Quick Details

 

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: SUNTREE
  • Model Number: SM1-PV DC breaker
  • Type: Moulded Case
  • Poles Number: 4
  • rated current In(A): 63A-400A DC breaker
  • Ur rated operating voltage(VDC): 3P 750V 4P DC1000V
  • rated insulation voltage Ui(VDC): DC1000V DC breaker
  • rated impact voltage Uimp(kV): 8kV DC breaker
  • Ultimate breaking capacity Icu(kV): 25kV DC breaker
  • trip type: thermal-magnetic
  • ambient temperature(℃): -20℃~70℃
  • altitude: 2000M for DC breaker
  • insulation: fixed, plug-in DC breaker
  • accessories: auxiliary,alarm,shunt release,manually operated and electric operation

 

SM1-PV dc circuit breaker

  • Reliable protection at high ambient temperatures
  • Loadable:string protection up to 125, size:63A,80A,100A,125A; 250. size:160A,200A,220A,250A; 400, size:320A,400A
  • Tested:ultimate short circuit breaking capacity Icu of 25kA according to IEC60947-2, SM1-PV 3P DC750V 4P DC1000V specialized in Moulded Case Circuit Breaker dc circuit breaker
  • Fast:Reclosable for mininum standstill times
  • Safe:reliable disconnector properties, switching under load
  • Approval:provide on request

 

Application

 

SM1-PV dc circuit breaker is designed to provide overcurrent protection within appliances or electrical equipment, where a branch circuit protection is already provided or not required. Devices are designed for direct current (DC) control circuit applications.  SM1-PV 3P DC750V 4P DC1000V specialized in Moulded Case Circuit Breaker dc circuit breaker is widely used in solar power system. 

 

Specifications

 

Rated Current In(A) 125, size:63A,80A,100A,125A; 250. size:160A,200A,220A,250A; 400, size:320A,400A
Ue Rated operating voltage(VDC) 3P 750VDC; 4P 1000VDC
Rated insulation voltage Ui(VDC) DC1000V
Rated impact voltage Uimp(kV) 8kV of SM1-PV 3P DC750V 4P DC1000V specialized in Moulded Case Circuit Breaker dc circuit breaker
Ultimate breaking capacity Icu(kV) 25kV
Trip type Thermal-magnetic
Ambient temperature(℃) -20℃~70℃
Altitude 2000M of SM1-PV 3P DC750V 4P DC1000V specialized in Moulded Case Circuit Breaker dc circuit breaker
Installation Fixed; plug-in
Accessories Auxiliary, Alarm, Shunt release, Manually-operated and electric operated.

 

Wiring diagram

 

■ Protection and Isolation wiring
■ The load should be ≤ DC1000V
The connection considered for onetwork in which the middle point of the supply source is earthed In this case the breaker protects and isolates the load

 

Curve chart

 

 

Installation Dimensions

 

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