Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe

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We always think and practice corresponding to the change of circumstance, and grow up. We purpose at the achievement of a richer mind and body as well as the living for High Voltage Cable Branch Box, Indoor Cold Shrinkable Power Cable Accessories, Porcelain Wire Insulators, Looking to the future, a long way to go, constantly striving to become the all staff with full enthusiasm, one hundred times the confidence and put our company built a beautiful environment, advanced products, quality first-class modern enterprise and work hard!
Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe Detail:

High Quality High Voltage Isolating Switch

complete in specifications,high technical parameters is high, wide range. Additional, wide scope of application , it can be used for high layout. Installation way is flexible.

Altitude: 1000m~3000m

Environment temperature: -30 to 40℃(-40 to 40℃ in special cold areas)

Wind speed no more than 700pa(Equivalent to 34m/s)

Earthquake intensity no more than 8 degree.

Ice cover thickness is no more than the 10 mm

Installation place should be no inflammable and explosive dangerous goods, chemical corrosion and violent vibration.

Post insulator pollution level: general type is 0 level, anti-contamination is Ⅱlevel.

When you place an order, please clearly indicate product model, rated voltage, stable current.

Indicate the installation way and requirements about grounding switch .

If you have special request , please make a negotiation with the manufacturer.

Technical Specifications GW4-40.5 GW4-72.5 GW4-126
Rated voltage (kV) 40.5 72.5 126
The rated current (A) 1250, 2000
Disconnector Rated peak withstand current (kA) 100
Rated short-time withstand current (RMS)kA 40
Rated short circuit duration s 4
Grounding switch Rated peak withstand current kA 100
Rated short-time withstand current (RMS)kA 40
Rated short circuit duration s 4
Rated short-time power frequency withstand voltage (RMS) kV to earth 95 160 230
across isolating point 118 200 230+70
Rated lightning impulse withstand voltage (peak) kV to earth 185 350 550
across isolating point 215 410 550+100
minimum clearance in 1 min power frequency withstand voltage when ground blade closing to live part of disconnector 53 94 164
switching ability of earthing switch inductance current electromagnetic inductance current (current/voltage) 50/0.5(A type), 100/6(B type)
Static inductance current (current/voltage) 0.4/3(A type), 5/6(B type)
switching times 10 10 10
rated terminal static mechanic load N longitudinal level 1000 1000 1000, 1250
Horizontal level 750 750 750
Vertical force 1000 1000 1000
switching capacitance current A 2 2 2
switching inductance current A 1 1 1
switching busbar for current transfer A (busbar transfer voltage 100V) 400V, 2500A, 100 times
Radio interference level less than 500 μV
Mechanical life 3000 3000 3000
single pole weight (kg) 240 300 350
note: All applied in an altitude of 2000m

Isolating Switch2553


Product detail pictures:

Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe detail pictures

Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe detail pictures

Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe detail pictures

Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe detail pictures

Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe detail pictures

Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe detail pictures

Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe detail pictures

Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe detail pictures


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We believe in: Innovation is our soul and spirit. Top quality is our life. Purchaser need is our God for Manufacturer for Mcb Isolator Switch - High Quality High Voltage Isolating Switch – Histe , The product will supply to all over the world, such as: Yemen, Canada, Paraguay, We have been committed to meet all your needs and solve any technical problems you may encounter with your industrial components. Our exceptional products and vast knowledge of technology makes us the preferred choice for our customers.

(1) Quality Assurances

We have a strictly quality control process from the raw material to finished products. Advanced testing lab to make sure products quality and improve our creative ability. Quality and Safety is the soul of our products.

(2) Excellent Services

Many years of manufacturing experience and rich export business help us to establish a well-trained sales service team for all customers.

(3) Fast Deliveries

Strong manufacture capacity to satisfy urgent leading time. It is around 15-25 working days after we receive the payment. It varies according to the different products and quantity.

(4) OEM ODM and MOQ

Strong R&D team for quick new products’ development, we welcome OEM, ODM and customize request order. Whether selecting a current product from our catalog or seeking engineering assistance for your application. You can tell us about your sourcing requirements.

Normally our MOQ is 100pcs per models. We also produce OEM and ODM as you requirement. We are developing worldwide agent.

  • This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Liz from Georgia - 2018.06.21 17:11
    With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Rosalind from Liverpool - 2017.02.14 13:19
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