General Low-Voltage Switchgear For Mine

Power Distribution Components
Air Circuit Breaker
Moulded Case Circuit Breaker
Switch Dis connectors
Changeover Switches
By Pass Switches
HRC Fuse Links & Fuse Bases

Power Control Components
Power Contactor
Electonic & Thermal Overload Relays
Motor Protection Circuit Breaker
Controling & Signalling Devices
Industrial Plugs & Sockets
Motor Starters
Limit Switches
Foot Switches
Solid State Relays
Brakes
Final Distribution Components

Miniature Circuit Breaker
Residual Current Circuit breaker
Distribution Boards

The product is suitable for power plant, substation, industrial enterprise, etc. It takes a role of motor distribution, electromotor control in 50/60Hz, max working voltage 660V, max working current 3150A distribution system.
The product is high breaking capacity, perfect dynamic stable, reasonable structure, effective electric scheme, strong versatility, multi loops, save acreage, excellent appearance, high protection degree, convenient maintenance, secure and reliable.

GCK low-voltage switchgear is widely used in power plant, substation, power distribution center and PC motor control center MCC factories and high-rise buildings, as AC 50-60Hz, rated voltage 660V and below, rated current is 4000A and below the power supply system, power distribution, motor control, low voltage the distribution of reactive power compensation using device.

Product overview
GGD type AC low-voltage distribution cabinet is suitable for power plants, substations, industrial and mining enterprises and other power users of AC 50Hz, rated working voltage 380V, rated working current 5000A power distribution system, as power, lighting and distribution equipment for energy conversion, distribution and control.
The product has the characteristics of high breaking ability, good dynamic and thermal stability, flexible electrical scheme, convenient combination, strong practicability, novel structure and high protection level. It can be used as the re placement of low-voltage switchgear.
GGD type AC low-voltage distribution cabinet conforms to IEC439 "Low-voltage switchgear and control equipment",GB7251 "low-voltage switchgear" and other standards.

Gck low-voltage draw out switchgear, low voltage switchgear, draw out switchgear, circuit breaker switchgear
High and low voltage switchgears
Gck series low voltage draw out switchgear is applicable for three phase four wire/five wire ac power system with rated operation voltage 380v
Product description
Gck series low voltage draw out switchgear is applicable for three phase four wire/five wire ac power system with rated operation voltage 380v, used for electric power receiving and feeding, reactive power compensation, electric energy calculation, lighting and motor centralized control at power plant, substation, mine enterprises, high buildings.
This product complies with the standards gb7251 low-voltage switchgear and control equipment, jb / t9661 low-voltage draw out type switchgear, iec 60439-1 low - voltage switchgear and control equipment.
We are pleased to deliver transformer, distribution transformer, power transformer, oil transformer, dry type transformer. Safe payment and on time deliver time will give you.If you want to know more about the product, please click here.

GGD Low Voltage Fixed-mounted Switchgear,Fixed mounted Switchgear,Low Voltage Switchgear,High and Low Voltage Switchgears
GGD series low voltage switchgear is used for power lighting
Product Description
GGD series low voltage switchgear is used for power lighting, power transformation, distribution and control for AC distribution system with rated frequency 50HZ and rated operation voltage 380V, rated current up to 3150A at power plant, substation, mine enterprises and other users.
It owns high breaking capability, rated short time withstand current can be up to 50KA, circuit layout is flexible and combination is convenient and so on. It is one of typical products for assembled type, fixed panel switchgear in domestic.
This product complies with the national standards GB7251 Low-voltage Switchgear and Control Equipment, international standard IEC 60439 Low - voltage Switchgear and Control Equipment.
We are pleased to deliver Transformer, Distribution Transformer, Power Transformer, Oil Transformer, Dry Type Transformer. Safe payment and on time deliver time will give you.If you want to know more about the product, please click here.

Product type, classification and basic parameters
1.Product model and its meaning
2. Basic parameter
Rated voltage: 10kV, 6kV;
Rated current:1250A 1000A 800A 630A 500A 400A 315A 200A 150A 100A 50A; Class of protection: IP43;
Number of short circuit breaking and closing currents: separate 0.3s Combine and separate 180s Combine and separate 5timesï¼?separate14timesï¼?Combine and separate 11 timesï¼?
Rated short-circuit breaking current: 31.5kA (RMS);
Rated short-circuit closing current: 80kA (peak);
Rated short-time withstand current: 31.5kA (effective value);
Rated peak withstand current: 80kA (peak);Rated short circuit duration: 4s;
Rated short circuit breaking times:30times Main protection functions:
1)Short circuit protection
2)Overload protection
3)Zero sequence overcurrent protection
4)Zero sequence overvoltage protection
5)Over and under voltage protection
In addition, it has the functions of fault memory, fault query, self-test and so on.
Technical requirement
1.General requirement
1.1The switchgear shall meet the requirements of this standard and be manufactured according to the drawings and technical documents approved by the designated inspection unit.
1.2In addition to meeting the technical conditions, it should also meet the provisions of GB/T12173-2008 standard.
2.Environmental condition
The switchgear shall work normally under the following conditions:
a)Altitude: 1000m;
b)Ambient temperature: -20 ~40 ;
c) Relative humidity: 95%;
d) In a gas or steam environment without damaging insulation;
3 .Shell
3.1Material
The shell of the switch cabinet is made of 2.5mm thick cold-rolled steel plate.
3.2intensity
The material of the switch cabinet shell conforms to the provisions of GB3836.1-2010 Chapter 8, and shall withstand the impact strength impact test of 1kg/7J.
3.3Class of protection
The protection capacity of the switch cabinet housing should comply with the provisions of GB3836.3-2010 Article 4.9, and the protection capacity should not be less than IP43.