Ningbo Tian'an Jinghua Power Technology Co., Ltd.
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| Place of Origin: | China |
| Brand Name: | Tianan Power |
| Certification: | ISO9001，IEC |
| Model Number: | GW4-126 |
| Minimum Order Quantity: | 10 unit |
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| Price: | Pending |
| Packaging Details: | Wooden Case |
| Delivery Time: | 60 work days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 1000 PCS/year |
| Common Model: | Gw4 | Number Of Phase: | Three |
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| Rated Voltage: | 40.5 KV | Rated Frequency: | 50/60Hz |
| Number Of Poles: | Three | Standard: | IEC |
| High Light: | GW4 HV Disconnect Switch,40.5 kV HV Disconnect Switch,3 phase outdoor disconnect |
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GW4-126D outdoor HV AC disconnecting switch
1. Product Introduction
GW4-126D outdoor HV AC disconnecting switch is suitable for AC system with frequency of 50Hz, rated voltage of 110KV. It is for HV circuit to exchange under the condition of no load. Also it insulates the HV bus, circuit breakers and other electric devices which needs to be overhauled from live HV circuit, supply a standard visible insulation distance to the overhauled device and inspection personnel.
2. Product Parameter (Specification)
Main technical parameters of disconnector
| Name | Unit | Data |
| Rated voltage | KV | 126 |
| Rated current | A | 630/1250/1600/2000 |
| Rated short time withstand current | KA/3s | 25 /31.5/40 |
| Rated peak withstand current | kA | 63/ 80/100 |
| Rated 1min power frequency withstand voltage | kV | 230/265 |
| Rated lightning impulse withstand voltage | kV | 550/630 |
3 3.Service condition
(1) Normal service condition
Ambient temperature -25℃～+40℃
Humidity Max.relative humidity≤90﹪
Altitude ≤ 1000m
Wind pressure ≤ 700Pa(equivalent to wind speed of 34m/s)
Pollution grade of service environment Grade Ⅱ(20mm/kV)Grade Ⅲ(25mm/kV)
Ice coating thickness ≤ 10mm
Earthquake intensity ＜ 8º Installation site No flammable, explodable and chemistry causticity matters and no frequent exquisite shake.
( 2)Special service condition
Ambient temperature -40℃～+40℃
Pollution grade of service environment Grade Ⅳ(31mm/kV)
Note: It shall consult with manufacturer if departure from normal service condition.
4. Transport of GW4-126D outdoor HV AC disconnecting switch
Assemble and unassemble package can only adopt following tools:
---- Crane
---- Fork truck
---- Travelling crane
(Mark for notice) Note:
-- Avoid impact
-- Avoid other destructive mechanical force
-- Lifter shall be lifted stably with agraffe on the nylon line.
Product transportation shall according to operation mark outside the package and forbid turnover.
Contact Person: admin
Tel: +8613858385873
