GGD Type AC Low Voltage Power Distribution Switchgear Panel Switchboard
Cabinet

Product overview

GGD type ac low-voltage distribution cabinet is suitable for power users such as power plants,

substations (stations), industrial and mining enterprises as ac 50/60hz rated working voltage:

380V (660V), rated current to 3150A power distribution system as power, lighting and power

conversion, distribution and control of distribution equipment.

Conditions of use
1. The elevation of the installation and use site shall not exceed 2000m.
2. The ambient air temperature is not higher than + 40 ℃, no less than 5 ℃, the average

temperature in 24 hours shall not be higher than + 35 ℃.
3. The indoor relative humidity is not more than 90% (when the temperature is 25 ℃);
4. Places without conductive dust and gas which can corrode metal and destroy insulation;
5. No fire and explosion hazard.
6. No violent vibration or turbulence, and the vertical plane does not tilt more than 5 degrees;
7. If there are special conditions of use, please inform the manufacturer when ordering.

GGD Power Distribution Cabinet LV Electrical Switchgear

1. The structure of the cabinet is assembled, and the circuit breaker adopts a handcart floor type structure;
2. Optional: the joint design of vacuum circuit breaker (ZN85-40.5/3AV3), Xiamen Huadian pole sealed vacuum
circuit breaker (VEP-40.5), AREVA SF6 circuit breaker (FP4025D), Schneider SF6 (SF2), circuit breaker with
circuit breaker with interchangeability, easy replacement, convenient.
3. The handcart frame is provided with a screw rod, a nut propelling mechanism, an overrunning clutch, and the
handcart can be easily moved, and the propulsion mechanism can be prevented from being damaged by misoperation.
4. The interlock of the main switch, the handcart and the door of the switch adopts the forced mechanical locking
mode to meet the "five safety" interlocking function;
5. Fast earthing switch is used for circuit short connection and earthing;

The switchgear cabinet is designed according to the standard of metal clad enclosed switchgear in GB3906 and IEC298.
Overall the cabinet and take part (CART) is composed of two parts, the body structure adopts aluminum zinc coated sheet
or galvanized plate bolted composite molding, metal plate isolation switch internal separation for the circuit breaker room,
main bus chamber, a cable chamber and the relay control room, and all the metal parts are reliable grounding cabinet
main loop system of each isolation are independent of pressure release channel in the indoor cable can set 10*60mm2
grounding bus.



Company profile

^{Qingdao Hengfengyou Electrical Engineering Co. , Ltd. is one of the large-scale electric
complete sets of manufacturers in China, specializing in oil-immersed transformers, dry-type
transformers, high-voltage Cabinets, low-voltage cabinets and substation manufacturing specialized
electrical enterprises. The company is located in the beautiful coastal city of china-qingdao.
The company has a registered capital of 10 million yuan, 20 senior technical personnel, more than
500 employees, and a sound sales and service system, annual output value of US $1 billion, the
products sell well at home and abroad.}