Outdoor Circuit Breaker Accessories Manual Circuit Breaker Operating Mechanism
Price:
$50-$100
MOQ:
1 pc
Delivery Time:
5 days
Brand:
MacweyTEK
Product Description
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
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Ningbo Macwey Industrial Technology Co.,Ltd
Location
No.218, Weier Road, Chongshou Industrial Park, Cixi City (Ningbo), China
Contact Person
Alec Sung