110kv~220kv Disconnector Switch Jw Earthing Switch

• Customization: Available
• Type: Disconnector
• Structure: Three-column Disconnector
• Model NO.: JW
• Installation: Outdoor High-voltage
• Operation: Manual
• Grounding Mode: Grounding
• Movement Mode: Vertical Rotary Type
• Number of Poles: Three Pole
• Grounding: Double Ground
• Series: Three
• Run: Vertical Rotation
• Switching Mode: Double-Throw Type
• Common Model: Jw
• Structure of Operating: Manual
• Certification: ISO9001
• Brand: Yongde
• Phase: Single
• Insulator: Porcelian
• Save: Interlock
• Material: Al
• Transport Package: by Wood Carton
• Specification: Iec and GB
• Trademark: Yong De
• Origin: China
• HS Code: 85354000
• Production Capacity: 200PCS/Month

Product Description

Advantage:
It has the property of Simple Structure, convenient adjusting way.
It can be operated by mechanic or motor
Steel part and standard has disposed by hot-zinc-coating or aluminum-zinc-coating, good anti-corrosion enough
JW -40.5~252/630 Type earth switch can match CJ6 motor operative machine or CJ type mechanic operative machine

No	Item			Technical parameter
1	Rated Voltage                                  kV			72.5	123	145	245
2	Rated Current                                  A			630
3	Rated Short Time withstand current and Time                                kA/s			25~50/4
4	Rated Peak withstand current  kA			63~125
5	1min power frequency  withstand voltage (effective value)    kV		To earth	140	230	275	460
			To phase	140	230	275	460
			Across Isolating DS	180	300	315	605
6	Lightning Impulse wishstand voltage (peak value)        kV		To earth	325	550	650	1050
			To phase	325	550	650	1050
			Across Isolating DS	405	650	750	1200
7	Rated mechanical terminal load            N		Level of lateral load	750	1500	1500	2000
			Level of vertical load	500	1000	1000	1500
			Vertical	750	1000	1000	1250
8	Capacity and Inductive Ability (open and close)	Capacity Current  A		1
		Inductive Current  A		0.5
9	Max Man Operative Moment    N. m			200
10	Motor Drive operating mechanism control voltage                            V			AC220; DC110, 220
11	Motor Drive operating mechanism motor  voltage                                  V			AC220, 380; DC110, 220