- Circuit Breakers[6]
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- Contact Person : Mr. Ye Victor
- Company Name : Changcheng Electrical Equipment Group Zhejiang Imp. & Exp. Co., Ltd.
- Tel : 86-577-61989999
- Fax : 86-577-61891122
- Address : Zhejiang,Yueqing,Changcheng High-Tech Industrial Zone,North Baixiang, Yueqing ,Zhejiang,325603 P.R.China
- Country/Region : China
- Zip : 325603
DC Circuit Breaker / MCB
DC Circuit Breaker supplementary protectors
DC Breaker supplementary protectors are 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.
DZ Series Circuit Breaker
Frame degree rated current (A) | 63 | ||||||
Electrical performance | |||||||
Ue Rated operating voltage(V DC) | AC250V AC415V DC440V DC550V DC800V DC1000V | ||||||
Rated Current In (A) | 6-10-16-20-25-32-40-50-63 | ||||||
Rated insulation voltage Ui (V DC) | 1000V | ||||||
Rated Impact voltage Uimp(kV) | 4 | ||||||
Ultimate breaking capacity Icu (kV) | 6 | 6 | 6 | 6 | |||
Run breaking capacity Ics (%Icu) | 75% | 75% | 75% | 75% | |||
Curve type | C | ||||||
Trip type | Thermal-magnetic | ||||||
MECHANICAL | Actual average value | 20000 | |||||
Standard value | 8500 | ||||||
ELECTRIC | Actual average value | 2500 | |||||
Standard value | 1500 | ||||||
Control and indication | |||||||
Shunt release (SHT) | Option | ||||||
Undervoltage release (UNT) | |||||||
Auxiliary contact(AX) | |||||||
Alarm contact (AL) | |||||||
Connection and installation | |||||||
Wiring capacity (mm2) | In≤32A, I~25mm2, I≥40A,10~35 | ||||||
Ambient temperature (ºC) | -20~70 | ||||||
Altitude | ≤2000 | ||||||
Relative humidity | ≤95% | ||||||
Pollution Level | 3 | ||||||
Installation Environment | No obvious shock and vibration | ||||||
Installation category | Class III | ||||||
Installation | DIN Standard rail | ||||||
Dimensions (W)*(H)*(Deep) | W | 17.5 | 35 | 52.5 | 70 | ||
H | 80 | 80 | 80 | 80 | |||
Deep | 71 | 71 | 71 | 71 | |||
Weight(kg) | 0.12 | 0.24 | 0.36 | 0.48 | |||
DC Circuit Breaker / MCB
