11-33KV Disconnector

  • GW4-12/18/24 High Voltage Outdoor AC Disconnector Switch
  • GW4-12/18/24 High Voltage Outdoor AC Disconnector Switch

GW4-12/18/24 High Voltage Outdoor AC Disconnector Switch

GW4-12/15 type disconnecting switch is an outdoor high-voltage electrical appliance, is applicable to electric power lines of rated voltage up to 15kV and rated frequency of 50Hz, used to break and make the live circuitries without loads.
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24kv three-pole type disconnect switch

1. Meaning of type

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2. Main purposes and application range

The outdoor ac disconnect switch is an outdoor high-voltage electrical appliance, is applicable to electric power lines of rated voltage up to 15kV and rated frequency of 50Hz, this outdoor ac unit switch is used to break and make the live circuitries without loads.

3. Executive standards

a.GB1985-89 Alternating current high-voltage disconnectors and earthing switches

b.lEC129 Alternating current disconnectors and earthing switches


4. Technical data

ItemUnitValue
Max.working voltagekV12  18  24
Rated voltageKV10  15  20
Rafed
insulaling
level
a)1 min power frequency withstand voltage(valid value)To earthkV42
InlerruplekV49
b)Rated thunder impulse withstand voltage(peak)To earthkV75
InterruplerkV85
Rated frequencyHz50
Rated currentA200  400 630  1250
Rated short time withstand currentKA12.5  16  20  31.5
Ration peak withstand currentKA31.5  40  50  80
Rated short-circuit duration Main/earthing blade$4/2
Raled terminal mechanical loadHonzontal portraitN500
Horizontal transverseN250
Vertical forceN300
Creepage distancemm300   372 450 558  600  744
Mechanical lifeTimes10000
Electromotor operating me chanismTypeCT-X
Motor vonageVAC380 AC220 DC220 DC110
Control loop voltageVAC380 AC220 DC220 DC110
Switch-offf/on time$7±1
Manual operating mechanismTypeCS11 CS8-6D
Electromagnetic lock voltageVAC220、DC220 DC110
Weight of poducWthout earthingkg45  100  160
Single earthingkg65  120  180
Double earthingkg80  140  200

5. Outline dimension

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