72.5KV Disconnect Switch

1. 72.5KV Disconnect Switch 2. Oudoor 3. IEC Standard 4. ISO Certificated 5. Type Test Report

72.5KV Disconnect Switch

1. Type: Outdoor

2. Mode: GW5-72.5

3. General Description

      GW5-72.5 is of outdoor high voltage disconnect switch which can be used to make or break high voltage circuit. It is also able to open small capacitance and inductive current. This disconnect switch is in accordance with IEC 62271-103 Standard.

4.  Ambient Environment

     a. Altitude: no more than 1000m

     b. Ambient Temperature: -40 deg.c---+40 deg.c

     c. WindSpeed: no more than 34m/s

     d. Pollution Degree:III

     e. Earthquake Intensity Indurance: 8 degree

      f.  Ice Thickness: no more than 10mm

5. Main Technical Specifications

Items				Units	Technical Specifications
Rated Voltage				kV	40.5		72.5	126
Rated insulation level	1min. Rated power frequency withstand voltage		To earth	kV	95		140	230
			Across open DS	kV	118		160	265
	Rated lighting impulse withstand voltage		To earth	kV	185		325	550
			Across open DS	kV	215		375	630
Rated frequency				Hz	50
Rated current				A	630 1250 1600 2000
Short time withstand current				kA	20 31.5 40 40
Rated peak withstand current				kA	50 80 100 100
Rated duration of short-circuit				s	4/2
Rated mechanical terminal load		Level of vertical load		N	750		1000
		Level of lateral load		N	500		750
		Vertical force		N	750		1000
Manual operatng mechanism		Type			CS17, CS17G
		Control circuit voltage		V	AC220,DC110,DC220
Motor drive mechanism		Type			CJ6
		Motor voltage		V	AC380
		Control circuit voltage		V	AC220,AC380,DC220
		Opening and closing time		s	6±1

6. Outline Drawing

7. Packing (Single Set Packing On Site Picture)

Please feel free to contact us if you need any futher details. 

72.5KV Disconnect Switch