Porduct Overview
OSDM-80DC series DC miniature circuit breaker (hereinafter referred to as circuit breaker) is suitable for lines with rated current of 125A and below DC rated voltage of 250V or 500V and 1000V. lt is used for overloading and short-circuit protection of facilities and electrical equipment of DC power distribution system, and can be widely used in electric power, post and telecommunications, communication, industrial and mining enterprises and other industries. This product meets the requirements of IEC60947-2.
Advantages
- Protection functions: overload, short circuit
- Rated short circuit breaking capacity icu up to 10kA
- Non-polarity, easy wiring
- Rated current up to 125A
- Rated voltage up to 1000V
- Designed for PV, energy storage and other dc applications
Technical parameters
Technical Data
Standard | IEC/EN60947-2 |
Protection | Overcurrent and short circuit |
Type of trip | Thermo-magnetic |
No. of poles | 1P,2P,4P |
Rated currents (In) | 80,100,125A |
Rated voltage (Ue) | 1P(250VDC), 2P(500VDC), 4P(1000VDC) |
Rated insulation voltage (Ui) | 500V |
Rated breaking capacity | 10,000A |
Rated impulse withstand voltage (1.2/50) Uimp | 4kV |
Dielectric test voltage at Ind. Freq. for 1 min | 3kV |
Thermal release characteristic | (1.05-1.30) x In |
Magnetic release characteristic | (8-12) x In |
Electrical life | 4,000 Cycles |
Mechanical life | 10,000 Cycles |
Contact position indicator | Yes |
Protection degree | IP20 |
Ambient temperature | -5℃ to +40℃, Max. 95% humidity |
Terminal connection type | Cable/Pin-type busbar/Fork-type busbar |
Max. terminal size for cable | 35mm2 |
Max. tightening torque | 2.5N.m |
Installation | Mounting on 35mm DIN rail |
Connection | According to the wiring diagram |
Dimensions
Circuit Diagram
Overall and Installation Dimension(mm)