GF-1 Spring Mechanism For VCB Handcart Type

Model GF-1 spring operating mechanism is a patented spring operating mechanism, which is specially developed to meet the requirements of the builtin type circuit breaker handcart users.The product remains all advantages of Model CT98 spring operating mechanism. The frame dimension is the same as the common circuit breaker such as Model VS1 and VD4 and Model GF-1 spring operating mechanism is interchangeable with those circuit breaker.

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GF-1 Spring Mechanism For VCB Handcart Type

Electrical Products

Technical Features
Technical Parameters
Dimensions

Technical Features of GF-1 Spring Mechanism For Handcart VCB

1. It retains all advantages of model CT98 spring operating mechanism.It is completed with perfect interlocking function and it is useful for user to change the model in production.
2. The modular mechanism makes the manufacture and maintenance more convenience .
3. The mechanism could be equipped with packaged insulating sleeve or embed pole type main circuit components.
4. The interface size is the same as Model VS1 and VD4 circuit breakers.
5. The operating mechanism has a long endurance with a mechanism life 60,000 operations.

Technical Parameters of GF-1 Spring Mechanism For Handcart VCB

Parameters		Units	Technical parameters
Closing output power		J	80-230
Number of travel switch contact pair		Set	3K3B
Number of auxiliary switch contact		Set	8K8B
Energy storage time		ms	25-60
Energe storage motor power		ms	20-45
Manual energy storage torque		s	<10
Operating mechanism output angle		W	120(AC/DC 110V/220V)
Handle charged torque		N.m	20
Mechanism output travel		mm	11-13(Can be adjusted by user’s requirments)
Closing coil resistance	DC	Ω	130(220V)/3(110V)
Closing coil resistance	AC	Ω	56(220V)/10.3(110V)
Opening coil resistance	DC	Ω	130(220V)/33(110V)
Opening coil resistance	AC	Ω	56(220V) /10.3(110V)
Mechanism endurance		Ts	20000