Blitz
DC MCB 1000V
The DC MCB 1000V is a high-performance miniature circuit breaker designed for direct current circuits in solar PV systems, battery banks, and other high-voltage DC applications. This 4-pole breaker offers superior protection against overloads and short circuits, ensuring the safety and longevity of critical DC infrastructure. Its robust construction and high insulation strength make it ideal for use in industrial and commercial environments.
- Rated voltage: Up to 1000V DC
- Rated current: 16A to 63A
- Tripping Curve: Type C
- Breaking capacity: 6kA @ 500V DC
| TECHNICAL PARAMETERS | SPECIFICATIONS |
|---|---|
| Device Application | Distribution |
| Network Type | DC |
| Pole Description | 4P |
| Rated Current (In) | 16/20/25/32/50/63A - 1000V |
| Tripping Curve | C |
| Breaking Capacity (Icu) | 6kA at 500V DC |
| Utilisation Category | A conforming to IEC 60947-2 |
| Suitability for Isolation | Yes conforming to IEC 60947-2 |
| Rated Operational Voltage (Ue) | 1000V DC |
| Rated Service Breaking Capacity (Ics) | 10.0-2.5kA |
| Rated Insulation Voltage (Ui) | 800V |
| Rated Impulse Withstand Voltage (Uimp) | 8kV |
| Contact Position Indicator | Yes |
| Mounting Mode | Fixed |
| Mounting Support | 35mm Din Rail |
| Mechanical Durability | 20000 Cycles |
| Electrical Durability | 1500 Cycles at 500V DC |
| Tightening Torque | 2.5 Nm |
| Over Voltage Category | 3 |
| Operating Altitude | III |
| Pollution Degree | ≤ 2000m |
| Ambient Temperature for Operation | -25°C to +40°C |
| Ambient Temperature for Storage | -20°C to +70°C |