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22kV 800A/630A Hv Disconnect Switch Single Pole Isolator Switch

Basic Information
Place of Origin: XI'AN CHINA
Certification: ISO9001
Model Number: DSP-15
Minimum Order Quantity: 1PC
Price: Negotiable
Packaging Details: Export wooden packing
Delivery Time: 30-45 DAYS
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000SET/YEAR
Type: High-voltage Structure: Double-column Disconnector
Installation: Outdoor High-voltage Operation: Manual
Grounding Mode: Grounding Movement Mode: Horizontal Rotary Type
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630A Hv Disconnect Switc


22kV Single Pole Isolator Switch


Hv Disconnect Switch

DSP-15 Single Pole Switch Isolator, 22kV, 800/630A




1.0 General

The single pole switch isolator are used for isolating feeders and lines.

2.0 Service Conditions

a. Ambient Temperature : 5°C - 50°C
b. Relative Humidity : 95% at 45°C (Tropicalised)
c. Environmental condition: Tropical climate with polluted atmosphere

3.0 System Parameters

The switch shall be used on a network having the following characteristics:-
a. Nominal voltage : 22 kV
b. Maximum voltage : 24 kV
c. Earthing Arrangement : Effectively earthed
d. Frequency : 50 Hz


4.0 Standards

The item conform to IEC 60129 or IEC62271-102 Ed.1.0 (2001)-Alternating current disconnectors & earthing switches or any other equivalent international standards.
It will be the responsibility of our to prove equivalency of his standard with one of these 2 standards mentioned above.

5.0 Technical requirements

a. Rated voltage : 24kV
b. Rated continuous current : 630A
c. Impulse Voltage Level (BIL) : 150kV
d. Rated Short time withstand current : 25kA/1 sec
e. Rated peak withstand current : 62kA
f. Creepage Distance : 600mm


6.0 Basic Features
The isolating switch have the following characteristics;
- Single pole type suitable for outdoor use
- Double insulator construction
- Fitted with appropriate latching device to prevent accidental opening due to faults, line vibration, wind or other environmental influences
- Operated by portable insulated hook stick
- Suitable for underslung or vertical mounting
- Fitted with Tin plated palms suitable for Copper and Aluminium compression lugs
- The palms are suitable to accommodate conductor AAAC 150mm2 to BSEN50183: 2000 or armoured cable XLPE insulated 300mm2 Copper or 240mm2 Aluminium to IEC 502
- Incoming and outgoing conductor/cable are connected on fixed parts and not on rocking parts

Information to be furnished with the offer
The following are furnished with the offer:
a) Type Test Reports conforming to the relevant IEC Standards
b) Catalogues, Technical literature and dimensional drawings of the item offered
c) Detailed list of components
d) Duly filled Schedule of guaranteed particulars (Annexure A).
e) ISO 9001:2000 Certificate including the requirements as defined by clause 7 of the ISO 9001:2000 Standard.

22kV 800A/630A Hv Disconnect Switch Single Pole Isolator Switch 022kV 800A/630A Hv Disconnect Switch Single Pole Isolator Switch 122kV 800A/630A Hv Disconnect Switch Single Pole Isolator Switch 222kV 800A/630A Hv Disconnect Switch Single Pole Isolator Switch 3

Contact Details

Phone Number : +86-18740359806

WhatsApp : +8618202998636