1. Range of Use & Purpose
GCK AC low-voltage distribution cabinet is suitable for power
distribution systems of AC 50 Hz, rated working voltage 380V, rated
working current upto 3150A by electrical users of power plants,
substations and industrial and mining enterprises etc. for
conversion, distribution and control of power equipment, lighting
equipment and distribution equipment.
GCK AC low-voltage distribution cabinet is new low-voltage
distribution cabinet designed according to the requirements of
superior of Department of Energy, electrical users and design
department based on the principle of security, economy,
reasonableness and reliability. The product has the features of
high breaking capacity, good dynamic thermal stability, flexible
electrical scheme, convenient combination, strong seriation and
practicability, new structure and high protection level etc. It can
be used as upgraded product of low-voltage switchgear.
GCK AC low-voltage distribution cabinet conforms to IEC439
Low-voltage switchgear and controlgear assemblies and GB 7251
Low-voltage switchgear etc.
This series of products with high breaking capacity, good dynamic
stability, advanced and reasonable structure, electrical program of
practical, series, strong versatility, various schemes of unit
combination, a cabinet contained many circuits, save the area ,
beautiful appearance, high level protection, safe and reliable,
convenient maintenance etc.
It accords with the standards IEC439 NEMA ICS2-322 as well as the
GB7251-87 “Low voltage complete switch device ” national standards
and ZBK36001-89 "low voltage withdraw type complete switch device”
professional standards"
2. Electrical panels Service condition
1. Ambient temperature: -15'C~+40'C
2. Altitude: <=1000m
3. Air humidity:
daily average of Air humidity <=95%, daily average of partial
vapor pressure <= 2.2kPa;
monthly average of Air humidity <=90%, monthly average of
partial vapor pressure <= 1.8kPa
4. Earthquake intensity <= 8 degree
5. No corrosive or flammable gas
Special condition subject to users
