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Outdoor Circuit Breaker Accessories Manual Circuit Breaker Operating Mechanism

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Outdoor Circuit Breaker Accessories Manual Circuit Breaker Operating Mechanism

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Product Details:

Brand Name:	MacweyTEK
Certification:	IEC
Model Number:	CTB

Payment & Shipping Terms:

Minimum Order Quantity:	1 pc
Price:	$50-$100
Packaging Details:	carton
Delivery Time:	5 days
Payment Terms:	T/T
Supply Ability:	10000 pcs

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Detailed Product Description

Name:	Circuit Breaker Accessories	Manual Type Features:	Manual Energy-storage, Manual Closing/opening, Overcurrent Protection
Motor Type Features:	Motor/manual Energy-storage, Electromagnet/manual Closing/opening, Overcurrent Protection	Over-current Protection:	Includes Surge Current Handling, Time Delay, And Quick Breaking Functions
Operating Conditions:	-45℃ To +40℃	Weight:	8.6kg
Highlight:	Outdoor Circuit Breaker Accessories , Manual Circuit Breaker Operating Mechanism , Outdoor Circuit Breaker Operating Mechanism

CTB Manual Operating Mechanism for Outdoor High Voltage Circuit Breaker ZW32-12 Compatible and GB1984 Compliant

Overview

The CTB spring operating mechanism is available in two variants: manual type operating mechanism and motor type operating mechanism.

Model No & Name

CTB spring operating mechanism

Main Functions and Working Conditions

Designed for use with ZW32-12 outdoor high voltage vacuum circuit breakers (developed by Beijing Electrical Science Academy) and similar power distribution equipment. Complies with GB1984 standards for AC High Voltage Circuit Breakers.

Manual Type Features: Manual energy-storage, manual closing/opening, overcurrent protection
Motor Type Features: Motor/manual energy-storage, electromagnet/manual closing/opening, overcurrent protection
Over-current Protection: Includes surge current handling, time delay, and quick breaking functions

Operating Conditions

Temperature range: -45℃ to +40℃
Maximum elevation: 2000m
Maximum wind speed: 35m/s
Humidity: ≤95% daily average, ≤90% monthly average at 25℃
Water vapor pressure: ≤2.2×10³MPa daily, ≤1.8×10³MPa monthly
Installation requirements: No fire hazards, explosion risks, severe contamination, or excessive vibration

Weight

8.6kg

Structure and Working Principle

The manual type CTB operating mechanism structure is shown below:

Component Identification

Installing Column
Pinion Gear
Energy Storing Axis
Large Gear
Closing Half Shaft
Output Crankarm
Supporting Column
Breaking Click
Breaking Half Shaft
Overcurrent Coil
Energy Storing Crankarm
Energy Storing Spring
Cam
Main Axis
Wheel
Clutch Plate

Tag:

Contact Person: Alec Sung

Tel: 0086-13625845635

Fax: 0086-574-88478873

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