145 Kv High Voltage Grounding Disconnect Tswitch

• Customization: Available
• Type: High-voltage
• Structure: Three-column Disconnector
• Model NO.: 145 kV, 31.5 kA
• Installation: Outdoor High-voltage
• Operation: Manual
• Grounding Mode: Grounding
• Movement Mode: Horizontal Rotary Type
• Number of Poles: Three Pole
• Grounding: Single Ground
• Series: Three
• Run: Turn the Horizontal
• Common Model: Ist
• Structure of Operating: Manual
• Certification: IEC IEEE
• Brand: Oei Power
• Max.Voltage: 110, 126, 252kv
• Max.Current: 630A-1250A
• Rated Voltage: 12, 33, 15
• Application: Industrial, Electric Power Transmission
• Material: Stainless Steel, Copper, Copper/Porcelain
• Color: Brown,Grey
• Transport Package: Wooden Case
• Specification: IEC IEEE
• Trademark: OEI Power
• Origin: China
• HS Code: 8535309000
• Production Capacity: 7000
• Package Size: 150.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 50.000kg

Product Description

TECHNICAL SPECIFICATIONS
 

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.
f)     A list of the supplier's orders for the last five years.
 

 

GUARANTEED PARTICULARS

 

Single pole switch isolator, 22kV , 800/630A

 
POV2568
 
 

Serial No.	Description
1.	Manufacturer's Reference name/code		OEIpower
2.	Drawing No.		IS-24
3.	Country of Origin
4.	Standard specifications to which the switch conform		IEC62271-102
5.	Rated Voltage	kV	24
6.	Rated frequency	Hz	50
7.	Rated continuous current	A	630
8.	Rated short time current  duration	kA   sec	25kA/1 sec
9.	Impulse voltage withstand 1.2/50µ S	kV	150
10.	Total creepage distance	mm	600