CT20W Spring Operation Mechanism Vcb Spare Parts

Product Details
Customization: Available
Breaking Capacity: Medium Voltage Circuit Breakers
Operation: Motor and Manual Energy Storage
Diamond Member Since 2025

Suppliers with verified business licenses

Audited Supplier

Audited by an independent third-party inspection agency

to see all verified strength labels (21)
  • CT20W Spring Operation Mechanism Vcb Spare Parts
  • CT20W Spring Operation Mechanism Vcb Spare Parts
Find Similar Products
  • Overview
  • Our Advantages
  • Company Profile
  • Product Description
  • Product Parameters
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
CT20W Operation Mechanism
Speed
Normal Type Circuit Breaker
Arc-extinguishing Medium
Vacuum
Installation
Insert
Structure
Vcb
Type
Operating Mechanism
Function
Overcurrent Protection
Certification
ISO9001-2000
Application
Used in 12kv Vacuum Circuit Breaker
Standard
IEC62271
Transport Package
Wooden Case
Trademark
JULISINOAMIGO
Origin
Made in China
HS Code
8538900000
Production Capacity
10000PCS/Month

Product Description

Our Advantages

A. 25 years experience of production Medium voltage circuit breaker material
B. 18 years for overseas market; you no worry for communication and save time
C. IEC CNAS standard testing lab inside own property factory industrial zone
D. Big Brand trusted material supplier, you no worry for quality control
E. Quality control 3 times 100% inspection testing from raw material, to operating mechanism, to finished Vacuum Circuit Breaker.

Company Profile

1 of the best Medium Voltage material for power transmission and distribution private company in China

JLIAMIGO was joint venture and stand for JULI and SINOAMIGO;

Zhejiang JULI Electric Co., Ltd., start since 2000 focus on Operating mechanism, Vacuum Circuit Breaker and its recloser. So far employees more than 300, annually turn over 30 million USD, and local Medium Voltage Vacuum Circuit Breaker manufacturers 50% material by JULI in Wenzhou China;

With Big Brand, the same core material spring motor drive (operating mechanism), for your medium voltage circuit breaker and GIS switchgear;

SINOAMIGO Power T&D Co., Ltd. was initial founded in 2010, professional manufacturer for medium voltage switchgear panel, switchboard with JULI VCB etc brand Vacuum Circuit Breaker mounted.

In order to better dealing overseas EPC projects, by joint venture company: JLIAMIGO Electric Power (Yueqing) Co., Ltd.


Quality control: 3 times 100% inspection testing
(from raw material, to operating mechanism, to finished Vacuum Circuit Breaker)


1. Raw Material Inspection of Vacuum Circuit Breaker (VCB)

CT20W Spring Operation Mechanism Vcb Spare Parts
2. Production Line of Vacuum Circuit Breaker (VCB)
CT20W Spring Operation Mechanism Vcb Spare Parts
3. Production Line and Testing of Operating Mechanism (VCB key parts)
CT20W Spring Operation Mechanism Vcb Spare PartsCT20W Spring Operation Mechanism Vcb Spare PartsCT20W Spring Operation Mechanism Vcb Spare Parts
4. Test equipment as IEC standard for Vacuum Circuit Breaker (VCB)

Power frequency testing: 100% according to IEC standards;
Big current testing temperature rising equipment: provide up to 3000A;
Partial discharge testing room: provides two different size for vacuum circuit breaker and GIS switchgear panel;
Lightning withstand voltage testing equipment: were same as the CNAS authoritative third-party testing laboratory, which can provide a maximum of 300kV type test lightning voltage;


CT20W Spring Operation Mechanism Vcb Spare PartsCT20W Spring Operation Mechanism Vcb Spare PartsCT20W Spring Operation Mechanism Vcb Spare PartsCT20W Spring Operation Mechanism Vcb Spare PartsCT20W Spring Operation Mechanism Vcb Spare PartsCT20W Spring Operation Mechanism Vcb Spare Parts
5. Warehouse for Vacuum Circuit Breaker (VCB) and its Operating Mechanism
Following 6S Management, always keep neat and clearn.

CT20W Spring Operation Mechanism Vcb Spare Parts
6. Exhibition and After-sales Service

CT20W Spring Operation Mechanism Vcb Spare PartsCT20W Spring Operation Mechanism Vcb Spare Parts
7. Our Team
CT20W Spring Operation Mechanism Vcb Spare Parts

7. Certification and Test Report

CT20W Spring Operation Mechanism Vcb Spare PartsCT20W Spring Operation Mechanism Vcb Spare Parts

8. Export Package

CT20W Spring Operation Mechanism Vcb Spare Parts


 
Product Description
CT20W Spring Operation Mechanism Vcb Spare Parts

CT20W Spring Operation Mechanism

CT20W spring operating mechanism will be used in ZW20A-12 vacuum circuit breaker and outdoor or indoor vacuum circuit breaker with equivalent closing power, its performances can meet requirements of GB1984 AC High Voltage Circuit Breaker and the product's Technical Conditions; CT20W-S manual operating mechanism holds functions of manual energy-storage; manual closing/opening; overcurrent protection. CT20W-D motor operating mechanism functions including motor or manual energy storage; electromagnet or manual closing/opening; overcurrent protection.
 
Product Parameters
 

Working Condition

  • Altitude: ≤1000m
  • Ambient temperature: -30°C~+40°C (outdoor), the average temperature within 24hours ≤35 °C
  • Earthquake resistance capacity: ground horizontal acceleration 0.3g, ground vertical acceleration 0.15g acting three continuous sine waves at the same time, safety factor 1.67
  • Maximum daily temperature difference: 25°C
  • Sunlight intensity (wind speed 0.5m/s): 1000W/m2
  • Wind speed: ≤34m/s
  • Maximum ice thickness: 10mm
  • Operating environment: outdoor
  • No operating in such places as subject to explosives, inflammables, corrosives and severe vibration

Energy storage motor adopt unidirectional permanent DC motor, technical parameter as Table:

Item
ZYJ220-53-216 ZYJ110-53-216 ZYJ48-53-216 ZYJ24-53-216
Rated operate voltage (V)
DC220 DC110 DC48 DC24
Rated power (W)
40 40 40 40
Normal operating voltage range
85%-110% 85%-110% 85%-110% 85%-110%
Rated operating current(A)
0.5 1.0 1.8 4.6
Motor energy storage time (S)
≤8 ≤8 ≤8 ≤8
 

Closing/Opening electromagnet adopt solenoid electromagnet, technical parameter as Table:

Rated operate voltage (V)
DC220 DC110 DC48 DC24
Rated operating current(A)
1.69 3.4 10 11.5
Rated power (W)
372 374 480 276
Coil resistance at 20°C (Ω)
125 33 4.8 1.2

 

Normal operating voltage range

Open at 65%~120% rated operate voltage; do not open when less than 30% rated operate voltage
Close at 85%~110% rated operate voltage; do not close when less than 30% rated operate voltage

Mechanism output angle 44 degree.
 

Packaging & Shipping

 

CT20W Spring Operation Mechanism Vcb Spare Parts

FAQ

Q1: Are you a manufacturer or a trader?
A1: We are a leading professional manufacturer.

Q2: How long is your delivery time?
A2: It depends on your product requirements and quantity. Generally, 15 to 25 working days are required for delivery

Q3: What is your after-sales service?
A3: We can answer users' questions solve their problems 24 hours a day, and provide comprehensive technical support for all our products promptly.

Q4: How do you solve quality problems?
A4: Please provide detailed photos of the quality problems. Our technical and quality inspection departments will analyze them. We will give a satisfactory solution within 2 days.

Q5: Do you accept customized services?
A5: We provide OEM/ODM services and can print your logo on the products. Our professional technical and quotation team can provide satisfactory projects according to your drawings and parameters.


 

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier