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Neutral earthing resistor in power distribution equipment
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Products: Hits: 70Neutral earthing resistor in power distribution equipment 
Price: Negotiable
Min. Order:
Total Quantity:
Delivery: 3 days after payment
Valid until: Never Expire
Updated: 2014-11-13 16:26
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Specifications

 
Neutral earthing resistor is applicable to 50(60)hz high voltage power transmission and distribution system. 

 
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

 

 

Product Description

Neutral earthing resistor normal operational conditions:

The height above sea level of the installation site is less than 1500meters;

The ambient temperature can not exceed +40°c,the daily average temperture less than +32 °c and annual average temperature less than±25°c;

Install in explosive-free media,which are not corrosive metals or the gas and conductive dust likely to damage the insulation.,install at the moisture-free place,install at the places free from vibrations and strong bump .

Technical parameters:

type rated system voltage(kv) rated voltage(kv) short time permitted current(A) short time power-on time nominal resistanceΩ(±5%)
LMGR6.0-100-10 6.0 3.46 100 10 34.6
LMGR6.0-200-10  6.0  3.46  200  10  17.3
  LMGR6.0-400-10  6.0  3.46  400  10  8.6
  LMGR6.0-600-10  6.0  3.46  600  10  5.7
  LMGR6.3-100-10  6.3  3.64  100  10  36.4
  LMGR6.3-200-10  6.3  3.64  200  10  18.2
  LMGR6.3-400-10  6.3  3.64  400  10  9.1
 LMGR6.3-600-10  6.3  3.64  600  10  6.0

 ORDER TO KNOW:

 

As the resistor is usually used for the short time work system,and the power and the voltage level are subject to the power distribution system ,users must provide the following parameters when placing the order ,and the visual dimension shall be determined after the consultation between both parties.

1.rated power

2.rated resistance

3.rated current

4.rated voltage

5.power-on time

6.protection level

7.line incoming and outgoing modes

8.indoor or outdoor type

9.shell color

10.environmental conditions

11.whether with current transformer or other specific requirment

12.whether the preparation of epoxy cast dry-type transformer grounding

 

Enquiry