Specifications
Place of Origin :
Zhejiang, China
Brand Name :
XK
Model Number :
ZN63-12KV/630A
Certification :
ISO9001 / GB / IEC
Supply Ability :
100 Piece/Pieces per Month
Packaging Details :
EXPORTING PACKING
MOQ :
1 Piece/Pieces
Price :
Negotiation
NAME :
High Voltage Vacuum Circuit Breaker
Standard :
GBJ, JB,IEC
Rated Current :
630A,1250A, 1600A
Rated Voltage :
12KV
Mechanical life :
10000
Description

XK High voltage 11kv 12kv vacuum circuit breaker

Product Description

High Voltage Vacuum Circuit Breaker 11kv 12kv JB IEC Standard Fundable

A breaker which used vacuum as an arc extinction medium is called a vacuum circuit breaker. In this circuit breaker, the fixed and moving contact is enclosed in a permanently sealed vacuum interrupter. The arc is extinct as the contacts are separated in high vacuum. It is mainly used for medium voltage ranging from 11 KV to 33 KV.

Item Unit Data
Rated voltage KV 12
Maximum working voltage KV 12
Rated Current A 630-1250 630-1600 630-1600
Rated short circuit breaking current KA 20 25 31.5
Rated short-circuit switching current KA 50 63 80
Rated peak withstand current KA 50 63 80
4S rated short-circuit withstand current KA 20 25 31.5
Rated insulation level 1min Power frequency withstand voltage KV 42(fracture 48)
lmpulse withstand voltage KV 75(fracture 84)
Rated short-circuit current breaking times Times 50
Rated Operating Mechanism Closing Voltage(DC) V AC,DC 110,220
Rated Operating Mechanism Opening Voltage(DC) V AC,DC 110,220
Contact opening distance mm 11±1
Overtravel(the length of contact spring compression) mm 3.5±0.5
Closing/Opening Time Difference Among Three Phase ms 2
Contact closing bounce time ms 2
Average opening speed m/s 0.9-1.2
Average closing speed m/s 0.5-0.8
Tripping Time Maximum operating voltage S ≤0.05
Minimum operating voltage S ≤0.08
Closing time S 0.1
The main circuit resistance of each phase 630≤50 1250≤45 1600≤40
Allowed Consumpted thickness of Contacts mm 3

High Voltage Vacuum Circuit Breaker 11kv 12kv JB IEC Standard Fundable

Company Information

High Voltage Vacuum Circuit Breaker 11kv 12kv JB IEC Standard Fundable

FAQ

High Voltage Vacuum Circuit Breaker 11kv 12kv JB IEC Standard Fundable

Q1. Can we have our logo or company name to be printed on your products or the package?
Yes,you can.Logo and company name can be printed on our products by silk screen printing.You can send us the artwork by email in JPEG or TIFF format.
Q2. What is lead time?
Usually 3-15 working days, On-Time delivery
Q3. Why us?
All products comply with the requirements of GB national standards, IC, ANSI and other international standards, and the requirements of company's technology standards.
Q4. How do you make our business long-term and good relationship?
1. Our high quality and competitive price are the most important factors to maintain long-term and good relation -ship with our customers.
2. Good service is our basic principle for every customers.
Q5. Can I have a visit to your factory before the order?
Sure,welcome to visit our factory.

Send your message to this supplier
Send Now

High Voltage Vacuum Circuit Breaker 11kv 12kv JB IEC Standard Fundable

Ask Latest Price
Place of Origin :
Zhejiang, China
Brand Name :
XK
Model Number :
ZN63-12KV/630A
Certification :
ISO9001 / GB / IEC
Supply Ability :
100 Piece/Pieces per Month
Packaging Details :
EXPORTING PACKING
Contact Supplier
High Voltage Vacuum Circuit Breaker 11kv 12kv JB IEC Standard Fundable
High Voltage Vacuum Circuit Breaker 11kv 12kv JB IEC Standard Fundable

ZHEJIANG XINKOU POWER EQUIPMENT CO.,LTD

Active Member
6 Years
zhejiang
Since 2011
Business Type :
Manufacturer
Total Annual :
5M-10M
Employee Number :
>100
Certification Level :
Active Member
Contact Supplier
Submit Requirement