BYM1DC MCCB Thermal Magnetic Type DC Molded Case Circuit Breaker
· BYM1DC series molded case circuit breaker (MCCB) is applied to DC grid circuit of 1000VDC and rated current up to 1250A · Conforms to standard: IEC/EN 60947-2
- Baisen / Customzied Logo
- Zhejiang, China
Details
PRODUCT FEATURES
The operating mechanism of BYM1DC series MCCB has rapid make and breaking functions
It has functions of overload long-time delay and short circuit instantaneous to distribute power energy and protect circuit and power supply equipment against overload, short circuit and etc.
TECHNICAL PARAMETER
| Frame Current （A） | 125 | 250 | 400 | 630 | 800 | 1250 | |
| Poles | 1, 2, 3, 4 | 1, 2, 3, 4 | 3, 4 | 3, 4 | 3, 4 | 3, 4 | |
| Rated Current In (A) | 16A-125A | 100A-250A | 225A-400A | 400A-630A | 630A-800A | 800A-1250A | |
| Rated Insulation Voltage Ui (V) | 1000V | 1000V | 1500V | 1500V | 1500V | 1500V | |
| Rated Impulse Withstand Voltage Uimp (kV) | 8kV | ||||||
| Rated Working Voltage Ue (V) DC | 250V-1000V | 500V-1000V | |||||
| Breaking Capacity Level | LMH | LM | LM | LM | / | / | |
| Rated Ultimate Short Circuit Breaking Capacity (kA) Icu | 20 | 20 | 35 | 35 | 50 | 50 | |
| Arcing-over Distance (mm) | ≤50 | ≤50 | ≤100 | ≤100 | ≤100 | ≤100 | |
