Kyn61 Xgn Indoor AC High Voltage HV Air Insulated Metal Clad Metal Closed Ring Network Electrical Switchgear Solid Insulated vcb Electrical Switchgear Power Control Cabinet Armored Type Movable AC Metal-Enclosed Gas Insulated Electrical Metal-Clad Switchg

Switchgear

Switchgear cabinet/cubicle, electrical cabinet

Only the switchgear enclosure/shell/case/cabinet/cubicle is also available

Switchgear kinds:

1. High voltage switchgear  40.5KV...

2. Medium voltage switchgear 3.6KV, 7.2KV, 12KV...

3. Low voltage switchgear 380 (400), 660V

The enclosure/shell/case/cabinet/cubicle includes: 

Switchgear cabinet/cubicle

Electrical cabinet

For hydropower/hydroelectric power plant/station, the switchgear generally includes:

1. Generator excitation transformer cabinet

2. Generator excitation PT cabinet

3. Generator outlet PT cabinet

4. Generator breaker cabinet

5. Generator inlet cabinet

6. Main transformer inlet& PT cabinet

7. Main transformer outlet cabinet

8. Bus bar PT cabinet

9. Auxiliary transformer (inlet) cabinet

10. Generator star point CT cabinet

11. Feeder cabinet

12. High voltage shunt automatic compensation device

13. High voltage shunt capacitor complete device

14. Low voltage reactive power compensation cabinet...

Switchgear types:

1. MCC low voltage switchgear

2. GCS low voltage withdrawable switchgear

3. MNS low voltage withdrawable switchgear

4. GCK low voltage withdrawable switchgear

5. GGD low voltage fixed switchgear

6. KYN indoor AC metal-clad withdrawable enclosed switchgear

7. XGN indoor AC box-type metal-enclosed fixed switchgear

8. HXGN indoor AC box-type metal-enclosed fixed switchgear(ring main unit)

9. YBM prefabricated substation

10. YBP prefabricated substation

11. XBZ intelligent box-type substation

12. XBJ compact box-type substation...

KYN28A-12,XGN2-10,GG-1A,XLW,JYN2-12,XGN37-12,XGN2-12(Z),GG1A-12 (F),HXGN11-12…

Bus bar room, handcart(breaker)room, cable room, relay instrument room, handcart

Working position, test position, maintenance position

Anti-misoperation locking, interlocking, five electric preventions, mechanical locking, electrical locking

DSN-BMZ(Ⅱ), DSN-MY/A, DSN-MZ/B...

Vacuum breaker VS1-12-1250A/25KA,ZN85-40.5/1600-31.5,ZN...

Operation sequence O-0.3S-CO-180S-CO…

High&medium voltage switchgear:

Rated voltage: 3.6KV, 7.2KV, 12KV, 40.5KV

Rated current: 400,630,1250,1600,2000,2500,3150,4000A

Rated short-circuit breaking current: 20,25,31.5,40,50KA

Rated short-circuit closing current (peak): 50,63,80,100,125KA

Low voltage switchgear:

Rated voltage: 380 (400), 660V

Rated current: up to 6300A

Rated short-circuit breaking current: 100KA max

Protection level/class/grade: IP30~IP54

Enclosure IP4X…

Compartment and circuit breaker room(open door):IP2X…

Conditions of Use

1. Applicable altitude does not exceed 1000m/2000m/3000m/3500m…

2. Ambient temperature -10℃~+40℃/-25℃~+40℃…

3. Monthly average humidity is not more than 90%

4. Daily average is not more than 95%

5. Earthquake intensity shall not exceed 8/9 degrees

6. The surrounding air should be free from corrosion or obvious pollution from flammable gas, water vapor…

7. No serious pollution and frequent severe vibration...