high voltage switch disconnector

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Place of Origin:: Zhejiang, China

Rate Current:: 1250~4000A

1. high voltage switch disconnector

Parameter Table
No	Items	Technical parameter
1	Rated Voltage kV		72.5	126	252
2	Nominal system voltage kV		66	110	220
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	140	230	460
		To phase	140	2300	460
		Across Isolating DS	180	230+70	460+145
7	Lightning Impulse wishstand voltage(peak value) KV	To earth	325	550	1050
		To phase	325	500	1050
		Across Isolating DS	385	550+100	1050+150
8	Rated mechanical terminal load N	Level of lateral load	750	1500	2000
		Level of vertical load	500	1000	1500
		Vertical	750	1000	1250
9	The min distance of insulation against ground mm		600	1000	2000
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

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3. Other information

About us:

Our company is founded in 1993year , with advanced technology and talents. To provide customers with the most satisfactory product quality and thoughtful service. We hope to develop together with you hand in hand , and make both of us win-win . I hope the majority of buyers can come visit and tour company, your satisfaction is our greatest pursuit. Production Lead Time & Quality Guarantee:

sample deliery time is about 2-3 days big order quantity is about 30-35 days after we receive 30% ~50% deposit from you. Generally,it takes 4 working days by DHL/UPS ,and 7-10days by EMS

12months ' warranty period. 20years ’ quality guarantee period With ISO9001:200 8 approvals.

C ustomer Services:

Our salesmen will reply your inquiry within 24 hours. Any order is welcome. If you like to be our agent in your country, we can give you any support on the technique & other aspects.