GGD AC Low Voltage Distributing Switchgear

GGD AC Low Voltage Distributing Switchgear

Introduction:

 

GGD low voltage switchboard can be widely applied for 3φ4L or 3φ5L power system in power generation station, substation and industry power system for the electric energy transfer, distribution and control functions. This product abandons past construction by adopting advanced design concepts which makes product more beautiful, compact, reasonable, flexible, capacious, applicable and serializable.

 

Normal Operation Condition:

 
  1. Ambient temperatute:-5 ℃~+40 ℃. 24hours average temperature should be less than +35 ℃.
  2. Altitude under sea level 2000 m.
  3. Relative humidity below 50 % (monthly average value and base on 40 ℃).
  4. Not surrounded by corrosion or flammable gas, vapor.
  5. Not frequently happen to severe vibration.

Main technical data:

 
Item
Unit
Specification
Rated Voltage
V
380
Rated Insulation Level
V
660
Rated Current
Horizontal Bus
A
1600
Vertical Bus
A
800
Rated Short Time Current (4s)
Horizontal Bus
kA
50
Vertical Bus
kA
30
Rated Peak Withstand Current
Horizontal Bus
kA
105
Vertical Bus
kA
63
Enclosure Protection Degree
  
IP3X
Design Series
（1 Interrupting apability
kA
15
（2）Interrupting capability
kA
30
（3）Interrupting capability
kA
50

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