TitleProduct

12kv Load Break Switch + Fuse Combination

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Zhejiang

  • Validity to:

    Long-term effective

  • Last update:

    2017-07-23 17:20

  • Browse the number:

    221

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Ningbo Tianan Group Co., Ltd.
Contactaixin:

Mr. Ma Zhizai(Mr.)  

Email:

telephone:

phone:

Arrea:

Zhejiang

Address:

No. 1118, Tianan Road, Xiangshan, Ningbo, Zhejiang, China 315000

Website:

http://www.medtech-corp.com/com/tianangroup/

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AC High Voltage Outdoor Load Switch
NINGBO TIANAN (GROUP) CO., LTD.
General
FN12 Series AC HV Load Switch is a kind of three phase high voltage switch apparatus, suitable for 
12kV rated voltage, 50Hz rated frequency alternative current, It is mainly used in downtown power distribution station and industrial electric equipment of three phase ring main unit electricity circle or terminal power supply, for breaking and closing short circuit current.
Service condition
1. The altitude does not exceed 1000m.
2. The ambient air temperature: Highest:+40oC, the lowest:-10oC
3. The relatire Humidity of air not bigger 90% (around the 25oC envirenment)
4. The working situation have no conductivity dust.
5. The working situation have no corrosive gas of affect insulation and destroy metal.
6. The working situation without violent vibration and striking.
7. The working situation have no explosive danger and fire.
Technical parameter
No. Item unit Parameter
1 Rated Voltage kV 12
2 Max. Working Voltage kV 12
3 Rated Frequency Hz 50
4 Rated Current A 100
5 Rated Short-circuit Switch-off Current kA 50
6 1min Power Frequency Withstand voltage(value), to ground, interphase/isolation break kA 42/48
7 Lighting Impluse Resisting Voltage (peak) to ground, interphase/isolation break kV 75/85
8 Fuse Link Striking Output Energy Kg ≈5
Technical Parameter of load switch with fuse
No. Item Unit Parameter
1 Rated Voltage kV 12
2 Max. Working Voltage kV 12
3 Rated Frequency Hz 50
4 Rated Current A 630
5 Rated Power load switch-off current A 630
6 5% rated power load switch-off current A 31.5
7 Rated capacity switch-off current A 10
8 Rated inductance switch-off current A 40
9 Rated transfer current kA 1.3
10 Rated short-time withstand current kA 20
11 Rated peak withstand current kA 50
12 Mechanical endurance cycle 2000
 
 



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