Medium Voltage Vb4/S 17.5kv/630A- 16ka Indoor Lateral Vcb

China Medium Voltage Vb4/S 17.5kv/630A-16ka Indoor Lateral Vcb, Find details about China Indoor Vacuum Circuit Breaker, Vcb from Medium Voltage Vb4/S 17.5kv/630A-16ka Indoor Lateral Vcb

Model NO.
vb4s
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
ISO9001-2000, Type Tested
Trademark
FARADY
Transport Package
Wooden Case
Origin
Zhejiang, China
HS Code
8535210000
Model NO.
vb4s
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
ISO9001-2000, Type Tested
Trademark
FARADY
Transport Package
Wooden Case
Origin
Zhejiang, China
HS Code
8535210000

++++General
VB4/S medium-voltage indoor vacuum circuit breaker is applicable for three-phase AC power system of rated voltage up to 7.2kV~24kV and frequency 50/60HZ,widely used in many fields such as power plant, transformer substation, petrol chemical industry, metallurgy, manufacturing industry, airport, residential area, etc., to control and protect the electric equipment, especially, It is used for the occasion that needs infrequent operation at rated current or multi-breaking short circuit current, may be mounted in the indoor air insulating switchgear like type HXGN ring main uint series, etc. This circuit breaker is standards as GB1984-2003 AC high voltage circuit breaker,JB3855 3.6-40.5Kv indoor AC High voltage circuit breaker,DL/T403 Specification of 12-40.5Kv indoor High voltage vacuum circuit breaker for order as well as IEC60694.
This circuit breaker is made with mature APG technology. The application of VB4/S terminal buffer guarantees the indoor terminal is ever more reliable in nay operation environment. VB4/S can fully meet the requirement of GB, DL, IEC, DIN, VDE as well as standards of other advanced industrial countries. 
++++Service environment
a) Air temperature: Maximum temperature: +40ºCMinimum temperature:-25ºC
b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level: Maximum installation altitude: 2500m
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake
++++ Main technical specifications

NoItemUnitParameter
1Rated voltagekV1217.5/24
2Rated frequencyHz50/60
3Rated currentA630/800/1250/1600
41min Power frequency
withstand voltage
wetkV3850
drykV4860
5Lightning impulse withstand voltagekV75125/150
6Rated short circuit breaking current (peak)kA63/80/100
7Rated active load and close circuit breaking currentA6350
8Rated short breaking currentkA20/25/31.5kA
9Rated short circuit making current (peak)kA63/80/100
10Rated cable(line) charging breaking currentA50 and 10
11Cable charge breaking current in earthing faultA2020
12Rated withstand current (peak)kA63/80/100
13Short time withstand current (4s)kA31.5
14Mechanism lifetimes10000
Note: For short circuit breaking current & rated current is optional by clients.
++++Installation sizes& outline dimensions

***12kV, 17.5kV Indoor Vacuum Circuit Breaker (Lateral Fixed Type)
Medium Voltage Vb4/S 17.5kv/630A-16ka Indoor Lateral Vcb
Medium Voltage Vb4/S 17.5kv/630A-16ka Indoor Lateral Vcb

Notice:
  1. Above sizes at rated current under 1600A,breaking current 31.5kA;
  2. Insulated medium is optional;
  3. Secondary wiring arrangement is optional;
  4. Rated current and breaking current is optional;
  5. Special order for sizes adjuestion is optional;



++++Installation sizes& outline dimensions

***24kV Indoor Vacuum Circuit Breaker (Lateral Fixed Type)
Medium Voltage Vb4/S 17.5kv/630A-16ka Indoor Lateral Vcb
Medium Voltage Vb4/S 17.5kv/630A-16ka Indoor Lateral Vcb

Notice:
1)    Above sizes at rated current under 1600A,breaking current 31.5kA;
2)    Insulated medium is optional;
3)    Secondary wiring arrangement is optional;
4)    Rated current and breaking current is optional;
5)    Special order for sizes adjuestion is optional;
++++Packaging & Shipping
Medium Voltage Vb4/S 17.5kv/630A-16ka Indoor Lateral Vcb

++++About Us
Founded in 1996, with a registered capital of 10 million USD, Zhejiang Farady Electric enjoys about 20 years' experience in MV transmission and distribution electrical equipment manufacture.
We are National Hi-tech enterprise, National Spark plan Program,State Hi-tech enterprise, State Innovation R&D center, Patent demonstrate company.

Farady is located in Liushi of Yueqing, Zhejiang,China,main products include: Transformer/RMU/switchgear/AVR/ACR and MV indoor and outdoor switch. All the products of ours have passed the national and international laboratory type test, Farady Electric was qualified supplier of China State Grid and China southern Grid.
With ISO9001/14001/18001, we are strike for create value for our partner and customer.
There is more than 20 distributors and agents worldwide already trust us and distribute Farady product there, we are not only export product, but also provide whole technology solution to help partner to establish local factory in our business line.
Today, boasting the value of products specialization, brand management, and business globalization, with the sprits of pragmatism, innovation, efficiency, and responsibility, Farady Company is dedicated to become the top name in the international business from china, and contributes its share to the transformation from the Made in China into the Invented in China.





Copyright 2014 Farady Electric 
Zhejiang Farady Powertech Co.,Ltd
TEL:0086-0577-61512688
Fax:0086-0577-61510628
Http:// faradypowertech.en.made-in-china.com
 
Add: N.O.278,Wei 7 Rd,Yueqing Economic development Zone,Liushi,Yueqing,Zhejiang,P.R.China, 325600