Drawer Type LV Switchgear
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GCS LV drawer type switchgear cabinet
Drawer Type LV Switchgear
GCS LV drawer type switchgear cabinet is 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.
GCS LV drawer type switchgear cabinet is 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

 4000

4

 Maximum working current for distribution bus (vertical bus)

A

 1000

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

 Main bus-bar

Three-phase four-wire system


 A-B-C-PEN

Threesdsfs Three-phase four-wire system

 

 A-B-C-PE-N

1. Clear partition between each function unit and compartment, safe and reliable.
 
2. Good thermal stability, can bear the impulse of 80/176kA short-circuit current.
 
3. Drawer unit has enough number of secondary plugs to meet the requirements of computer interface and automatic control loop on the number of connection points;.
 
4. Each function chamber of the switchgear cabinet is isolated and the compartments are divided into function unit chamber, bus chamber and cable chamber. The function of each chamber is dependent.
 
5. The drawer panel has clear markings for positions of closing, opening, test and draw-out.
 
6. The drawer unit is provided with mechanical interlock device.
 
7. The drawer unit is a main body and has draw-out type and fixed type which can be mixed for use as required.