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  3. DAM1 & DAM3 MCCB Circuit Breaker Component
  4. Electrical Operating Mechanism

Electrical Operating Mechanism

CD1 electrical operating mechanism
CD1 electrical operating mechanism

Introduction of CD1 electrical operating mechanism
1. The motor can be directly closed and opened, there is also a manual opening mode and manual closing mode.
2. Manual emergency opening button
3. User can device opening position lock to prevent circuit breaker closing.
4. Applicable circuit breakers
1) Inm=250A
2) Inm=400A

Please note the specific specifications when ordering.

Action characteristics of CD1 electrical operating mechanism
Electrical accessories for operation Electrical operating mechanism
Voltage range of operational power supply (0.85-1.1)×Us
Rated voltage of power supply Power supply AC50Hz 220V 380V
Power loss Start-up power loss 510VA 510VA
Continuous power loss 360VA 360VA
DC 110VA 220VA
Power loss Start-up power loss 510VA 510VA
Continuous power loss 360VA 360VA
Closing time 0.1S
Opening time 0.3S

CD2 electrical operating mechanism
CD2 electrical operating mechanism

Introduction of CD2 electrical operating mechanism
1. There are manual modes in the direct closing and opening of the motor.
2. Applicable circuit breakers
①Inm=63A
②Inm= 1OOA
③Inm=160A
④Inm=250A

Please specify the specific specifications when ordering.

Action characteristics of CD2 electrical operating mechanism
Electrical accessories for operation Electrical operating mechanism
Voltage range of operational power supply (0.85-1.1)×Us
Rated voltage of power supply Power supply AC50Hz 220V 380V
Power loss Start-up power loss 220VA 200VA
Continuous power loss 110VA 110VA
DC 110V 220V
Power loss Start-up power loss 200W 200W
Continuous power loss 110W 110W
Closing time 0.1S
Opening time 0.1S

CD3 pre-energy storage electrical operating mechanism
CD3 pre-energy storage electrical operating mechanism

Introduction of CD3 pre-energy storage electrical operating mechanism
1. It can be electrically and manually pre-stored energy.
2. It can be closed by electric power or closed manually.
3. When the user needs to closing the circuit breaker, it is carried out in two steps. The storage energy is finished first, then close the circuit breaker.
4. Electric opening function.
5. Manual emergency opening button.
6. The user can initiate the position lock to prevent the circuit breaker from closing.
7. Applicable circuit breaker
①Inm = 630A
②Inm = 800A
③Inm= 1250A
④Inm= 1600A

Action characteristics of CD3 pre-energy storage electrical operating mechanism
Electrical accessories for operation Electrical operating mechanism
Voltage range of operational power supply (0.85-1.1)×Us
Rated voltage of power supply Power supply AC50Hz 220V 380V
Power Start-up power 660VA 660VA
Continuous power 180VA 180VA
DC 110V 220V
Power Start-up power 600W 600W
Continuous power 180W 180W
Closing time 0.1S
Opening time 0.3S

DADA company manufactures miniature electrical switches such MCB Circuit breakers, RCD circuit breakers, ELCB breakers, RCBO, RCB circuit breakers, molded case circuit breaker, DADA started miniature circuit breaker manufacturing from 2004, already offered million various electrical circuit breakers into global markets for different electrical MCB breaker clients.

Index
electrical switch, electronic components, circuit breaker parts

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Contact

Shanghai Dada Electric Co., Ltd

Add.: No.171 Yezhuang Road, Zhuanghang, Fengxian, Shanghai
Contacts: Mrs. Weng
Tel.: +86-21-57467000
Fax: +86-21-57467301
E-mail: charlotte.weng@foxmail.com

Other Products
    1. Motor Drive Mechanism
    1. Electric Lock
    1. DAB7-63N 6kA MCB Switch Circuit Breaker
    1. DAB7-63H 10kA MCB Switch Miniature Circuit Breaker
Products List
  • MCCB Circuit Breaker (Molded Case Circuit Breaker)
      DAM1 Molded Case Circuit Breaker
      DAM3 Molded Case Circuit Breaker
  • MCB Switch Miniature Circuit Breaker
      DAB7-63 MCB Switch Miniature Circuit Breaker
      DAB6-63 MCB Circuit Breaker
      DAB5-63 Miniature Circuit Breaker
      DAB7 MCB Circuit Breaker Accessories
  • Residual Current Device RCBO Circuit Breaker
      DABL-40 6kA 10kA Electronic Residual Current Device RCBO Circuit Breaker
      DABL-40 6kA 10kA Electromagnetic Residual Current Device RCBO Circuit Breaker
      DAB7LN-40 6kA DPN Residual Current Device RCBO Circuit Breaker
      DAB5LE-63 4.5kA Residual Current Device RCBO Circuit Breaker
  • Residual Current Device ELCB Circuit Breaker & RCCB Circuit Breaker
      DAB6LE-63 4-5kA Residual Current Device ELCB Earth Leakage Circuit Breaker
      DAF360 6kA Electronic Residual Current Device RCCB Circuit Breaker
      DAF360 6kA Electromagnetic Residual Current Device RCCB Circuit Breaker
  • DAM1 & DAM3 MCCB Circuit Breaker Component
      Alarm Electrical Contact
      Auxiliary Electrical Contact
      Undervoltage Release Trip Unit
      Shunt Release Trip Unit
      Circuit Breaker Plug-In Device
      Circuit Breaker Draw-Out Device
      Rotary Handle Operating Mechanism
      Electrical Operating Mechanism
      Motor Drive Mechanism
      Electric Lock
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