Normally Type Substation Low Voltage Disconnect Switch Manual Mechanism 12KV GW4-12/630 manufacturer from China Hangzhou Yongde Electric Appliances Co.,Ltd

Place of Origin:

Zhejiang, China (Mainland)

Product Detail

Model No.: GW4-12/630

The Normally Type for Substation Operate Isolator Switch

Brief Description:
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The Normally Type for Substation Operate Isolator Switch

Brief Description:

1. 12kv Isolating Switch with Manual Mechanism
2. Since 1993

Technical parameter:

No	Items	Technical parameter
1	Rated Voltage kV	40.5	12	18	20
2	Nominal system voltage kV	35	10	15	20
3	Rated current A	630;1250;1600;2000;2500;3150;4000
4	Rated Short Time withstand current and Time kA/s	25~50/4
5	Rated Peak withstand current kA	63~125
6	1min power frequency withstand voltage (effective value) kV	To earth	95/85	42	45	65
		To phase	95/85
		Across Isolating DS	118	53	55	79
7	Lightning Impulse wishstand voltage(peak value) KV	To earth	185	75	105	125
		To phase	185
		Across Isolating DS	210	85	120	145
8	Rated mechanical terminal load N	Level of lateral load	500	500	500	500
		Level of vertical load	250	250	250	250
		Vertical	500	500	500	500
9	The min distance of insulation against ground mm	400
10	Max Man Operative Moment N. m	200
11	Motor Drive operating mechanism control voltage V	AC220,380; DC110,220
12	Motor Drive operating mechanism motor voltage V	AC220,380; DC110,220