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Shanghai Kaiji Power Equipment Co., Ltd

Audited Supplier 3 years

Profile Certified by SGS/BV

Shanghai, China
Zhonghai Dai (Mr.)
General Manager

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Product Detail
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Model NO.:

VKJ-10/5000-63KA

Breaking Capacity:

High Voltage Circuit Breakers

Operation:

Manual Type or Electric Type

Speed:

Normal Type Circuit Breaker

Arc-extinguishing Medium:

Vacuum

Installation:

Fixed or Insert

Structure:

ACB

Poles Number:

3

Type:

Circuit Breaker

Function:

Conventional Circuit Breaker

Certification:

ISO9001-2000

Non-Standard:

Customizable

OEM:

Yes

Technical Capacity:

Old Fashioned Circuit Breaker to Figure Custom

Selectable Voltage:

7.2-12

Trademark:

VKJ

Transport Package:

According to The Packaging Requirements of The Imp

Specification:

4000A/6300A- 63KA/80KA

Origin:

China

HS Code:

8535210000

Product Description

Shanghai Kaiji Power Equipment Co., Ltd,which is located at #777 Yuegong Road, Jinshan Industrial Zone, Shanghai, is in the core area of "Yangtze River Delta". The unique location advantage builds good development platform and make manufacturing capacity and quality assurance capabilities to reach the international leading level.
Shanghai Kaiji specializes in manufacturing different kind of indoor high voltage vacuum circuit breakers, the main products are VKJ series with 7.2 KV - 24 KV - 35 KV and special circuit breaker lift vehicles.
Based on quality for growth, technology for development and service for market, our company always insists on such business philosophy. Shanghai Kaiji is willing to work with friends from home and abroad to develop together and win-win cooperation.

Technical data

1. Main technical parameters of Model VKJvacuum breaker

Table 1

Note:

When rated short circuit breaking current ≤31.5kA, rated short circuit breaking times is 50 times.

When rated short circuit breaking current >31.5kA, rated short circuit breaking times is 30 times.

When rated short circuit breaking current is 50kA, rated operating sequence is: O-180s-CO.180s. CO.

1. Mechanical characteristic parameters after breaker is assembled and adjusted

Table 2

Note:

What in the parentheses is for product with rated current of 2500A and above.
Main circuit resistance of breaker is resistance between upper and lower outgoing lines.
Main circuit resistance of breaker cart is the resistance between upper and lower moving contacts.

1. See Figure 3 and Table 3 for parameters of draw-out type breaker unit with binding type primary contact:

Table 3

Figure 3 Dimensions Related to Fitting of Moving and Static Contacts

1. See Figure 4 for schematic diagram of secondary wiring of vacuum breaker:

Actuator of this breaker could be driven by AC or DC.

1. Technical data of energy storage motor

This product adopts permanent-magnet type single direction DC motor with special speed reducer; change gear in the reducer is enclosed in a case filled with lubricating grease, output speed is 10r/min. Torque 25N.m. See the following Table 4 for technical parameters of motor.

Table 4

Note: Allow AC/DC power supply for operation