ORIENT ELECTRIC INTERNATIONAL GROUP LIMITED >> 1lkv 33kv off-Load Isolator

1lkv 33kv off-Load Isolator

1lkv 33kv off-Load Isolator
Price: US $ 11/Piece
Trade Terms: FOB
Min Order: 1/Piece
Pay Type: L/C,T/T,D/P
Prod Model: IST-12/400
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Operation: Manual
Run: Turn the Horizontal
Series: Three
Grounding: Single Ground
Type: High-voltage
Installation: Outdoor High-voltage
Structure: Three-column Disconnector
Brand: Oei Power
Certification: IEC IEEE
Common Model: Ist

Product Description


 
Type IST off-load switchs are suitable for use in tropical zone, with a maximum ambient temperature of approximately 40
degrees Centigrade and an average temperature of approximately 28 degrees Centigrade with high humidity and heavy rainfall.
The preferred operational altitude is up to 1800 m above sea level.
S.NoDESCRIPTIONUNITSBIDDER OFFERED VALUE
1.Rated VoltageKV12 KV
2.FrequencyHz50 Hz
3Rated continuous currentA630
4Impulse withstand voltage to groundKV95
5Impulse withstand voltage across gapsKV110
6Dry one-minute power frequency withstand voltage to groundKV35
 
7Dry one minute power frequency withstand voltage across gapKV45
8Wet one minute power frequency withstand voltage to ground       KV30
9Limits of radio interference 10KV  and 1000 K.C/Sec
250  uV
10Temperature rise at rated current (max.)       
30oC at 50oC ambient
11Dimensions and mechanical ,Electrical
values Of Polymer Insulator


12Leaking distance  mm       508 (minimum)
13Dry arcing distance     mm210 (minimum)
14Cantilever strength      kg400  
15Tensile strengthkg1000
16Compressive strength  kg5400
17Tensile proof test load       kg700
18Dry power frequency flashover       KV85 
19Wet power frequency flashover       KV55 
20Dry one-minute power frequency withstandKV70
21Wet one-minute power frequency withstandKV45
22Impulse flash over positive       KV115 
23Impulse flashover negative       KV140
24Power frequency puncture voltage  KV150  

Our company is one of factory Of OEIpower, Local in No. 15, Tongbai, Industrial Zone, Nanyang City, Hean Province, China, OEIpower to provide complete solutions for the Energy sector, mainly power generation, transmission and distribution markets. OEIpower is able to lead turn-key projects and also cooperate in specific parts of engineering projects. Regarding products, OEIpower is creating a solid sales and distribution network in order to manage the main components involved in the energy sector and markets.

It is a professional Manufacturing. Meanwhile, it is specialized in power transmission and distribution products such as Insulators, Drop-out Fuse, Fuse link, Load Interrupter Air Switchs, Surge arrester, Outdoor Off-Load Isolator Switch Disconnector switch etc. We have won many orders for World markets, Like South Korea, Spain, Malaysia, Thailand, Yemen, etc.

Our most of the products have passed the type test performed by Electric Power lin Aeeseeory Quality Inspection Center of electric Power industry, such as Xi'an High Voltage Research Insitute. And IST off-load switch type IST-12KV/400A already passed CENTRAL POWER RESEARCH INSTITUTE HIGH-VOLTAGE LABORATORY India. Our 12KV 8KA Drop Out fuse already passed the ASTA testing in the year 2015.

Promise of After-sales Service

To ensure the quality of After-sales Service, We have established the After-sales Service Department, and compiled the process of after-sales service, We require service-man should passion, cordial, patient, careful, considerate and instant for customers. Our general service: After receive telephone, the local service-man direct to the site to solve the problem, to security reasonable interest of the customer. When finishing all the work. Service men must fill the bill of customers' feedback suggestion, and ask the customers' signature. Then deliver it to the After-sales Service Department as feedback information, then to the designing and exploiting department. Special condition: Directly send someone from company to dealing, Our products' guarantee days are two years. Within those days, Quality problems of causing by customers. We'll repair freely, Causing by customers using, operating and keeping un-properly, we'll repair permanently and charge properly. Out of guarantee days, we'll repair with charge (fee of component and repairing).

Main Technical Testing Equipment

No.

Name of checkout equipment

1

86-G Type impulse peak Voltage test equipment

2

MY-4KV Type voltage dependent resistor test equipment

3

MDA-30 Type DC parameter test equipment

4

Metal-oxide surge arrester bleeder current test equipment

5

500KV power frequency withstand voltage test equipment

6

HR-3 Type loop resistance test equipment

7

GKC-6 Type High-voltage switch mechanical properties test equipment

8

5A heavy current test equipment

9

YHN-8 Type auto power frequency withstand voltage console

10

CJV-800 Type impulse with stand voltage test equipment

11

CJI-1 Type impulse with stand current test equipment

12

JF-1 Type complementary Metal-oxide surge arrester instrument for measuring partial discharge

13

XR-2 Type power frequency test equipment

14

MD-1A Type Metal-oxide surge arrester electrification test equipment

15

JZ-800 Type AC/DC high voltage test equipment

16

XC -5/220 Type control box

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