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GW series of high voltage disconnecting switch (disconnector)

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Gansu A&D Trading Co., Ltd.

Audited Supplier 15 years

Profile Certified by SGS/BV

Gansu, China
Peter Di (Mr.)
Manager

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Product Detail

Model NO.:

GW

Type:

High-voltage

Structure:

Three-column Disconnector

Installation:

Outdoor High-voltage

Operation:

Electric

Grounding Mode:

Grounding

Movement Mode:

Horizontal Rotary Type

Number of Poles:

Three Pole

Grounding:

Double Ground

Series:

Three

Run:

Turn the Horizontal

Switching Mode:

Double-Throw Type

Common Model:

GW

Structure of Operating:

Electric

Brand:

XD

Altitude:

1000 m

Operation ambient temperature:

-40 to +45 centigrade

Wind speed:

40m/s max.

Class of pollution:

3

Trademark:

XD

Transport Package:

Non-Fumigation Wooden Box

Specification:

40.5KV to 1100KV

Origin:

China

HS Code:

8535301090

Product Description

GW series of high voltage disconnecting switch (disconnector) is with rated volltage from 40.5KV to 1100KV, with rated current up to 6300A.

1. Technical parameters of GW4, GW5 disconnecting switch

Technical parameters of GW4, GW5 disconnector		GW4-40.5	GW4-72.5	GW4-126	GW4-145	GW4A-252	GW5-72.5	GW5-126
Rated voltage (KV)		40.5	72.5	126	145	252	40.5	72.5
Rated frequency (Hz)		50	50	50	50/60	50/60	50	50
Rated current (A)		2500-6000	2000-5000	1250-3150	2000-3150	2500-4000	2500	2000
Rated short time withstand current/duration (KA/s)		40/3, 50/3	40/3, 50/4	40/3	40/3, 50/3	50/3, 63/3	40/3	40/3
Rated peak withstand current (KA)		100, 125	100, 125	100	100, 125	125, 160	100	100
Rated power frequency short time withstand voltage (rms)	Phase to ground	95	160, 181	230	275	450	160	230
Rated power frequency short time withstand voltage (rms)	Phase to break	118	200, 226	230+70	315	530	200	230+73
Rated lightning impulse withstand voltage (Peak, KV)	Phase to ground	185	350, 396	550	650	1050	350	550
Rated lightning impulse withstand voltage (Peak, KV)	Phase to break	215	410, 463	550+100	750	1200	410	550+103

2. Technical parameters of GW7 disconnecting switch.

Technical parameters of GW7 disconnector		GW7B-252	GW7B-363	GW7B-420	GW7B-550	GW7B-800	GW7B-1100
Rated voltage (KV)		252	363	420	550	800	1100
Rated frequency (Hz)		50	50	50	50	50	50
Rated current (A)		3150-5000	3150-5000	4000	6000	5000	4000
Rated short time withstand current/duration (KA/s)		50/3, 63/3	63/3	63/3	63/3	63/2	63/2
Rated peak withstand current (KA)		125/160	160	160	160	160	160
Rated power frequency short time withstand voltage (rms)	Phase to ground	460	510	652	740	1086	1100
Rated power frequency short time withstand voltage (rms)	Phase to break	530	580	615+268	740+315	1086(+520)	1200(+535)
Rated lightning impulse withstand voltage (Peak, KV)	Phase to ground	1050	1175	1502	1675	2375	2400
Rated lightning impulse withstand voltage (Peak, KV)	Phase to break	1200	1175+205	1502+379	1675+450	2375(+735)	2400(+900)
Rated switching impulse withstand voltage (KV)	Phase to ground	/	950	1142	1300	1699	1800
Rated switching impulse withstand voltage (KV)	Phase to break	/	850+295	1060+368	1300+450	1452(+726)	1675(+900)

3. Technical parameters of GW10A and GW11A disconnecting switch.

Technical parameters of GW10A and GW11A disconnector		126	145	252	363	420	550
Rated voltage (KV)		126	145	252	363	420	550
Rated frequency (Hz)		50	50	50	50	50	50
Rated current (A)		2000	2500	2500-5000	4000-5000	4000	4000
Rated short time withstand current/duration (KA/s)		40-3	40/3	50/3, 63/3	63/3	63/3	63/3
Rated peak withstand current (KA)		100	104	125/160	160	160	160
Rated power frequency short time withstand voltage (rms)	Phase to ground	230	311	460	510	652	740
Rated power frequency short time withstand voltage (rms)	Phase to break	230+70	311+45	460+145	510+210	615+268	740+315
Rated lightning impulse withstand voltage (Peak, KV)	Phase to ground	550	735	1050	1175	1502	1675
Rated lightning impulse withstand voltage (Peak, KV)	Phase to break	550+100	735+113	1050+200	1175+295	1502+379	1675+450
Rated switching impulse withstand voltage (KV)	Phase to ground	/	/	/	950	1142	1300
Rated switching impulse withstand voltage (KV)	Phase to break	/	/	/	850+295	1060+368	1300+450

4. Technical parameters of GW6, GW11A, GW45 disconnector

Technical parameters of GW6/11A/45 disconnector		GW6D-126	GW6D-252	GW6D-550	GW11A-800	GW45-800	GW45-1100
Rated voltage (KV)		126	252	550	800	800	1100
Rated frequency (Hz)		50	50	50	50	50	50
Rated current (A)		3150	4000	4000	5000	5000	4000
Rated short time withstand current/duration (KA/s)		40/3	63/3	63/3	63/3	50/3	63/2
Rated peak withstand current (KA)		100	160	160	170	125	160
Rated power frequency short time withstand voltage (rms)	Phase to ground	230	460	740	985	1230	1100
Rated power frequency short time withstand voltage (rms)	Phase to break	230+70	460+145	740+315	985+472	1200+535	1200+535
Rated lightning impulse withstand voltage (Peak, KV)	Phase to ground	550	1050	1675	2153	2680	2400
Rated lightning impulse withstand voltage (Peak, KV)	Phase to break	550+100	1050+200	1675+450	2153+667	2680+590	2400+900
Rated switching impulse withstand voltage (KV)	Phase to ground	/	/	1300	1580	1860	1800
Rated switching impulse withstand voltage (KV)	Phase to break	/	/	1175+450	1329+665	1620+810	1675+900

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