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GW4-72.5 3 Phase 66kv 69kv 110kv 126kv Horizontal Disconnector Switch

Basic Information
Place of Origin: XIAN, China
Brand Name: XG
Certification: ISO CCC
Model Number: GW4
Minimum Order Quantity: 1 SET
Packaging Details: WOODEN CASE
Delivery Time: 3-7 DAYS
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability: 2000 SET
Detail Information
Frequency: 50/60Hz Poles Number: 3
Phase: 3 Phase Or Single Phase Operation Type: Electric Or Manual
Function: Break Or Switch The Line. Installation Location: Power Plants
Standard: GB, IEC Standard Rated Voltage: 66kv 69kv 110kv 126kv
Rated Current: 200A-3150A
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GW4-72.5 Horizontal Disconnector Switch


110kv Horizontal Disconnector Switch


126kv Horizontal Disconnector Switch

Product Description

1. GW4-72.5 126 type 3 phase 66kv 69kv 110kv 126kv outdoor horizontal disconnector switch

  • High ability of anti-corrosion. All exposed steel parts are hot-dip galvanized; shaft pins are made of stainless steel; the surface of aluminium conductor is passivated; standard parts are hot-dip galvanized or made of stainless steel.
  • Reliable and stable drive. Adapters on driving part consist of clamping forks or joint ball shaft; shaft base is in fully-enclosed structure; Three-phase ganged operation is rezlized through touching connection with universial friction.
  • Good conductivity. Touch between outgoing pad contact piece and conductive rod is constructed by flexible connection; Outer-pressed stainless steel spring is used on contact piece; contacting part is silver-plated by finishing process.
  • Good property of operating mechanism.

2. Normal Service Condition

  • Altitude: not more than 1000m, and not more than 3000m in special condition.
  • Ambient air temperature: -40ºC~45ºC
  • Wind is not more than 35m/s (corresponding to wind pressure of 700Pa)
  • Earthquake accelerate: horizontal 3.92m/s2
  • Pollution class: III class(heavy pollution), IV class (in special circumstances)
  • Iced coating: 20mm
  • Max radiance from sun: 1000W/m2(fine weather, at noon)

Note: When product is used under the condition out of above range, user and manufacturer shall consult to confirm.


3. Technical Data Sheet



Item Unit GW4-72.5
Rated Voltage KV 72.5
Rated Normal Current A 2000~5000
Rated Frequency HZ 50
Rated Short-time Withstand Current and Duration KA/S 40/3, 50/4
Rated Peak Withstand Current (Peak) KA 100, 125
Rated Short-time Power Frequency Withstand Voltage (rms.) To earth KV 160, 181
Between Breaks KV 200,226
Rated Lighting Impulse Withstand Voltage(Peak) To earth KV 350, 396
Between Breaks KV 410, 463


4. Installation Dimensions


GW4-72.5 3 Phase 66kv 69kv 110kv 126kv Horizontal Disconnector Switch 0


5.  Factory

GW4-72.5 3 Phase 66kv 69kv 110kv 126kv Horizontal Disconnector Switch 1
6.  Delivery

GW4-72.5 3 Phase 66kv 69kv 110kv 126kv Horizontal Disconnector Switch 2

7.  FAQ

1. Send the technical data, better for all useful information; we will make a good recommendation.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2. The lead time depend on quantity of order. Some standard type is on stock. Otherwise, it will take 3-15 days.
3. Usually shipped by sea, small order or urgent order we can send you by air.
4. All our activities are accredited to ISO 14001:2015 and IEC standard.
5. Technology ensure the quality satisfy international request.


Contact Details

Phone Number : +8613319220197

WhatsApp : +8613319220197