Bowser Electric Bowser Electric

Gw4a 72.5 Isolator Disconnector Isolation Switch 363kv

Customization: Available
Type: High-voltage
Structure: Three-column Disconnector

Product Description

  • Overview
  • Product Description
  • Product Parameters

Basic Information

Model NO.GW4A 72.5/126/145/170/252/363kv
InstallationOutdoor High-voltage
OperationElectric
Movement ModeHorizontal Rotary Type
CertificationISO, GS, CE, ISO9002, ISO2000
Voltage252kv
Production Capacity50000 Sets/Year

Product Description

Usage and Characteristic: The product has two columns with horizontal center breaks. It is used for breaking or connecting HV lines under no loads in the substation.

Service Conditions: Ambient temperature -60ºC~+55ºC, Altitude not exceed 2000m, Wind speed no more than 34m/s.

Product Parameters

Rated voltage(kV)12, 24, 72.5, 126, 145, 170, 252
Rated frequency (Hz)50/60
Rated current (A)12-24:≤1250; 27.5-72.5:≤5000; 126-252:≤4000
Rated peak withstand current(kA)80, 100, 125
Rated short time withstand current(kA)31.5, 40, 50
Mechanical endurance(times)10000

Our Performance & Service

We provide comprehensive support throughout the project lifecycle:

  • Pre-sale: Technical solutions, quotations, and project planning.
  • In-sale: Manufacturing supervision and regular progress updates.
  • After-sale: Installation guidance, worker training, and 12-month guarantee.

Frequently Asked Questions

1. What is your payment term?
30% advance by T/T, 70% before delivery by T/T or L/C.
2. What kind of standards do you follow?
We strictly follow international standards such as IEC, ANSI, CSA, and GB.
3. What documentation do you provide?
We provide outline drawings, manufacturing plans, quality control plans, and test reports.
4. What is your normal warranty period?
We offer 12 months warranty after the equipment is in operation.
5. Can you perform site installation?
Yes, we can send our professional installation team to your site for commissioning.
6. Are you a manufacturer?
We are both a manufacturer and a trading company with extensive industry experience.

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