33KV power neutral grounding resistor

33KV power neutral grounding resistor

USD $3,000 - $10,000 /Set

Min.Order:1 Set

Supply Ability:
2 Set / Sets per Month
Port:
shanghai
Payment Terms:
T/T

Quick Details View All >

Place of Origin:
China
Brand Name:
lingo
Model Number:
LMGR33-874.79-10
Power:
Electronic
Usage:
Other, transmission and distribution.

Shanghai Lingguang Electric Apparatus Manufacturing Co., Ltd.

Business Type: Manufacturer,Trading Company
Shanghai China
Main Products: Resistor ,Neutral Grounding Resistor ,Load Bank

Product Details

Specifications

neutral grounding resistor is for transmission and distribution.

 

 

Company Information

       Shanghai Lingguang Electric Apparatus Manfacturing Co.,LTD (Lingo)established in 1991.

       Professional industrial electrical products -- resistance box, load box, center grounding resistance, manufacturers in domestic resistor manufacturing enterprises have higher visibility.

       With nearly 150 employees, scientific and technical force is abundant, has many national patents (Example: ZX18V type resistors, patent number 03230790).

       Had including CNC plate shears, CNC folding machine, CNC punching, more than 60 sets of large-scale processing equipment.

       Enterprise through IS09001 quality system, ISO14001.2004 environmental management system and GB/T2800-2001 worker health and safety management system.

       LINGO widely used in steel, electric power, ship, railway, electronics, and etc, the products have been exported to Japan, France, Germany, Egypt, etc.

       LINGO is located in Shanghai PuDong new area, has a total area of about 9,000 square meters workshops, warehouses and office center.

       Excellent ability of research development

       The advanced production processing equipment

       Complete production assembly processing capacity

       Perfect quality guarantee system

       Quickly logistic support capacity

       Timely and efficient service response

       Enterprising management team

       With first-class product quality to win the trust of customers

       With first-class marketing quality to win the confidence of users

       With first-class service quality to win the satisfaction of customers

 

 33KV power neutral grounding resistor

 

Product Description

 

 

1.Application

Neutral earthing resistor is a protective electrical appliance to connect the limitable earth current or leakage curent between the neutral point and the ground of the transformer or the generator to the set range,applicable to 50(60)HZ high voltage power transmission and distribution system. 

  

ducts photo: 33KV power neutral grounding resistor

3.33KV neutral grounding resistor parameters:

Item

    Sub Item

                             DESCRIPTION

Unit  

Value

1

 

Rated System Voltage

KV

KV19

2

 

Line - Neutral Voltage

KV

33KV

3

 

Continuous current

A

200A

4

 

Rated short-time current

A

874.79A

5

 

Rated time

Sec.

10S

6

 

Resistance at 20 °C,20

Ohm

21.78OHM

7

 

Resistance at 600 °C,600

Ohm

28.3OHM

8

 

Maximum element temperature rise

°C

500K

9

 

Type of element

 

10

 

Element material

SUS304

11

 

Temperature coefficient of resistance

% / °C

0.001

12

 

Resistance change for 520°C rise, 520,.

%

50%

13

 

Insulation level (to IEC 71-1)

KV BIL

95kv

14

 

Bushing

 

 

 

14-1

HV BushingHV

 

CWW-40.5/630

 

14-1-1

KV Class,KV

KV

35KV

 

14-1-2

Insulation level (BIL)BIL

KV

 

 

14-2

LV Bushing LV

 

 

 

14-2-1

KV Class, KV

KV

 

 

14-2-2

Insulation level (BIL)BIL

KV

 

15

 

Current Transformer

 

 

 

 

Type

 

36-9LZZB

 

 

Ratio

 

1000/1A

 

 

precision & capacity,

 

5P20/5P20 (15VA/15VA)

16

 

Enclosure

 

 

 

16-1

Material

 

 

16-2

Thickness

mm

2mm

 

16-3

Finish

 

 

16-4

Final color

7035RAL

 

16-5

Ingress Protection

IP23

 

16-6

Net Dimension approximately

 

 

 

 

Width

mm

3360

 

 

Depth

mm

1860

 

 

Height

mm

3000

17

 

 Weights

 

 

 

 

Net (Unpacked)

Kg

2600

 

Contact Supplier

Mr. Hao Chen Sales Manager Chat Now
Telephone
86-21-33788688-202
Fax
86-21-50429377
Address
385# zhenzhongxin road beicai pudong shanghai Shanghai

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