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 | |||||||
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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 | ||||||||
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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
