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high voltage switchgear

 
high voltage switchgear  

  1. The innovative switchgear is imbedded with high-performance, high-reliability power equipment, including Vacuum Circuit Breaker (VCB), Gas Circuit Breaker (GCB), MOF PT, and PF. It contributes increased reliability and stability to the provision of electric power, while optimizing electrical infrastructure through economical design.

  2. Standardization of each circuit makes for easy system extension and enables delivery in a short period of time.

  3. Withdrawal structure of circuit breakers and gauge transformers enables easy repair.

  4. Circuit breaker with same capacity adopts standard planning to ensure excellent compatibility.

  • Available up to 7.2KV 4000A
  • For indoor and outdoor exclusive equipments
  • Places with a lot of substances such as dust
  • Installment places for various motors
  • Power generation and transformation facility, industrial plant, building, water supply and sewage treatment plant, factories and others

 

1. Application size

2. Rating

  • IEC 62271-200
  • ESB 158
  • JEM 1425
  • VDE/DIN
  • KEMC 1106

ITEM

SPECIFICATION

STANDARD

IEC

ESB

JEM

RATED VOLTAGE(KV)

3.6, 7.2

4.76, 7.2

3.6, 7.2

BUS BAR RATED DURRENT(A)

400, 600, 800, 1200, 1500, 2000, 3150, 4000

RATED SHORT TIME WITHSTAND

CURRENT FOR 1SE(KA)

8, 12.5, 20, 25, 31.5, 40

RATED FREQUENCY(HZ)

50 or 60

RATED LIGHTNING IMPULSE WITHSTAND VOLTAGE(KV)

60(45)

RATED POWER FREQUENCY WITHSTAND VOLTAGE(KV)

20(16)

RATED POERATING VOLTAGE(A)

DC 110V or 125V

 

 *Reference

1) Please consult with us in case the control line¡¯s rated current stands at over 2500A as it requires a special layout.

3. Dimension

RATING

SPECIFICATION

DIMENSION(mm)

REMARKS

W

H

D

7.2KV VCB PNL

SINGLE-TIRE (VCB 3150A 40KA)

INDOOR

800

2350

2200

 

OUTDOOR

900

2500

2500

 

TWO-TIRE (VCB 1250A 40KA)

INDOOR

800

2350

2200

 

OUTDOOR

900

2500

2500

 

7.2KV VCS PNL

UP TO 4000KVA TR FEEDER (TWO-TIRE)

INDOOR

800

2350

2200

 

UP TO 1100KW MOTOR FEEDER (WITH REACTOR) (SINGLE-TIRE)

OUTDOOR

900

2500

2200

 

UP TO 3000KW MOTOR FEEDER

 
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