Drawer Type LV Switchgear
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MNS LV drawer type switchgear cabinet
Drawer Type LV Switchgear
MNS LV drawer type switchgear cabinet used for electric energy conversion, distribution and control in power, distribution and motor control center and capacitance compensation for LV distribution system of AC 50~60Hz, rated current of 4000A and below, rated working voltage of 400V and below.
MNS LV drawer type switchgear cabinet used for electric energy conversion, distribution and control in power, distribution and motor control center and capacitance compensation for LV distribution system of AC 50~60Hz, rated current of 4000A and below, rated working voltage of 400V and below. It can also meet the demand for places with high automation and computer interface. It is applicable for industrial and mining enterprises such as power generators, petrochemical, metallurgy rolling and light industry textile industry as well as residential buildings and high-rise buildings. This switchgear meet IEC439-1, GB7251, ZBK36001 and other relevant technical standards. 

S/N

Item

Unit

Parameters

1

 Nominal  insulation voltage

V

 690

2

 Rated  operating voltage

V

 400

3

 Maximum  working current for main bus

A

 5000

4

 Maximum  working current for distribution bus (vertical bus)

A

 1200

5

 Short-time  (1s) withstand current for main bus

kA

 80  (virtual)

6

 Rated  peak withstand current for main bus

kA

 176(max.)

7

 Short-term  peak current for distribution bus (vertical bus)

kA

 105

8

 Frequency

Hz

 50/60

9

IP Grade

 

IP40/IP50

1. High breaking and connecting ability and good thermal stability.
 
2. Flexible electrical plan for convenient combination.
 
3. Reasonable structure, reliable interlock and high protection level.

MNS LV drawer type switchgear cabinet boasts more edges compared with traditional products GCK and GCS in China, as follows:
 
1. Compact structure, reducing cabinet volume.
 
2. Cost-saving arrangement of distribution loop.
 
3. Standard elements, for convenient design of engineering designers.
 
4. All-series standardization.
 
5. Corresponding IP grades of cabinet bodies subject to different working and environment requirements.
 
6. Free installation of function components of different forms in a cabinet, for example: Fixed components and draw-out components.
 
7. High operational continuity and reliability.