China High Quality Outdoor Substation Medium Voltage Disconnector Switch

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Quick Details

Product Name:

China High Quality Outdoor Substation Medium Voltage Disconnector Switch

Model NO.:

GW1-12/400

Brand:

Yongde

Certification:

ISO, ISO9001

Structure of Operating:

Manual

Common Model:

Switching Mode:

Single Throw-in

Run:

Vertical Rotation

Series:

Three

Grounding:

Double Ground

Number of Poles:

Three Pole

Movement Mode:

Vertical Rotary Type

Grounding Mode:

Grounding

Operation:

Manual

Installation:

Outdoor High-voltage

Structure:

Three-column Disconnector

Type:

High-voltage

Rated Current:

200~600A

Trademark:

YONGDE

Transport Package:

Wooden Case

Specification:

SGS

Origin:

China

Product Details

GW1-10/15/20 KV series of outdoor high voltage isolating switch is applicable to three-phase ac 50 hz, rated voltage 10 KV / 15 KV / 20 KV outdoor high voltage electrical equipment.For high voltage line without load exchange, as well as to be maintenance of electrical equipment such as high voltage bus, circuit breaker with charged electrical isolation of high voltage line.Also can be divided into small capacitance and inductance current.
GW1-10/15/20 KV series of outdoor high voltage isolator is aiming at some problems of the original GW1 type and combined with the latest requirements of users to design, its design is simple and reasonable structure, copper and aluminum alloy fittings, stainless steel fasteners and hot dip galvanized base, has a good anti-fouling and corrosion resistant ability, reliable performance, light weight, easy installation, no need for periodic cleaning and maintenance, is the urban and rural areas of 10 to 20 KV distribution line segment, branch and maintenance period of breaking point of a clear and convenient outdoor high voltage electrical equipment.

Parameter Table
	Items	Technical parameter
No	type	GW9-10	GW9-15	GW9-20
1	Rated Voltage kV	10	15	20
2	Max working voltage kV	12	17.5	24
3	Rated frequency Hz	50
	Rated current A	400	630	1250
4	Rated Short Time withstand current and Time kA/s	20/4	25/4	31.5/4
5	Rated Peak withstand current kA	50	63	80
6	1min power frequency withstand voltage (effective value) kV	To earth	42	45	65
6	1min power frequency withstand voltage (effective value) kV	To phase	53	55	79
7	Lightning Impulse wishstand voltage(peak value) KV	To earth	75	105	125
7	Lightning Impulse wishstand voltage(peak value) KV	To phase	85	120	145

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