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Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series

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Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series

China Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series supplier

Large Image :  Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series

Product Details:

Place of Origin: CHINA
Brand Name: Tianan Electric
Model Number: XGT9-12

Payment & Shipping Terms:

Minimum Order Quantity: 1set
Price: Pending
Packaging Details: wooden cases
Delivery Time: 35 work days
Payment Terms: L/C, T/T, D/P, D/A
Supply Ability: 2000sets per year
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Detailed Product Description
Equipment: LBS,Combination Breaker,CB Insulation Type: Air Insulation
Rated Current: 630A,125A,1250A Rated Connecting (transferring) Current: 3150A

12KV Box Type & Fixed type Indoor AC Metal - Clad RMU Switchgear

 

General

XGT9-12 series switchgear is a kind of fixed indoor switch equipment with three-phase AC, air insulation. It can be equipped with FT8-12 indoor HV AC vacuum load switch, FT8-12R indoor HV AC vacuum load switch-fuse combination apparatus, VT28-12 indoor HV AC vacuum circuit breaker, used to control, accept and distribute the electrical energy in the 10kV single busbar system of three-phase AC, 50Hz; itself can control, protect, monitor and communicate circuits, is suitable for airport, subway, huge building, secondary substation, industry and mining enterprise and so on.

Service Condition

Altitude: Not more than 1000m;

Ambient temperature: +40℃~-25℃

Relative humidity: Daily average not more than 95%, monthly average not more than 90%;

No obvious pollution around, such as corrosive gas or combustible gas;

No recurrent, severe vibration.

Note: if deviating from the normal service condition, users can negotiate with the manufacturer.

Technical parameter

Electric parameter for load switch, load switch-fuse combination apparatus, circuit breaker

No. Name Unit Parameter
Load switch Combination breaker Circuit breaker
1 Rated voltage kV 12 12 12
2 1min power frequency withstand voltage (virtual value) (interphase, to earth/fracture) kV 42/48 42/48 42/48
3 Lightning impulse withstand voltage (virtual value) (interphase, to earth/fracture) kV 75/85 75/85 75/85
4 Rated current A 630 125 630,1250
5 Rated frequency Hz   50  
6 Rated short circuit breaking current kV   31.5 20,25,31.5
7 Rated short-time withstand current/duration of short-circuit kV/s 20/4   20/4,25/4,31.5/4
8 Rated peak withstand current kV 50   50,63,80
9 Rated short circuit making current (peak) kV 50   50,63,80
10 Rated operation sequence       O-0.3s-CO-180s-CO
11 Rated connecting (transferring) current A   3150  
12 Single capacitor bank/back to back capacitor bank rated breaking current A     630/400
13 Rated no-load transformer breaking current   1250kVA transformer no-load current    
14 Mechanical life Time   10000  

 

Mechanical characteristics parameter for load switch and circuit breaker

 

No. Name Unit Parameter
Load switch Circuit breaker
1 Rated voltage kV 12 12
2 Rated short-circuit breaking current kA   25 31.5
3 Contact pressure N 1000±100 2400±200 3100±200
4 Clearance between open contact mm 9±1 9±1
5 Over travel mm   4±1
6 Average closing speed m/s 0.6±0.2 0.6±0.2
7 Average opening speed m/s 1.1±0.2 1.1±0.2
8 Bounce time of contact closing ms ≤2
9 Opening and closing non-synchronism of 3-pole contact ms ≤2
 

Contact Details
Ningbo Tianan (Group) Co.,Ltd.

Contact Person: admin

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