PRODUCT OVERVIEW
1.GGD low-voltage alternating- -current distribution cabinet issuitable for distribution system of AC 50Hz, rated working voltage 380V.
2. Rated working current up to 3150A in power plants,
transformer substations, industrial and mining enterprises, etc..
3.Used for electric energy conversion, distribution and control of power equipment, lighting equipment and distribution equipment and so on.
4.The product is featured with high breaking capacity, good dynamic and thermal ,stability, flexible electric schemes, convenient combination, perfect serial property, high practicability, novel structure, high ingress protection grade, etc.
5.It is the updated product ofthe fixed type low-voltage switchgear assembly.
6.It is in line with the standards IEC439 Low-
voltage switchgear and controlgear assemblies and GB7251 Low-voltage switchgear assembly.
Main Circuit Scheme
Main circuit of GGD cabinet has 129 schemes and 298 specifications (excluding the derived schemes and specifications due to function change of auxiliary circuit or change of control voltage).
Wherein:
GGD1 type has 49 schemes 123 specifications
GGD2 type has 53 schemes 107 specifications
GGD3 type has 27 schemes 68 specifications
Structure
GGD adopts the general purpose cabinet body, its frame is made of 8MF cold forming sectional steel by means of partially welding and combination, the frame parts and special supporting parts are provided by the appointed manufacturer, so as to guarantee the cabinet
accuracy and quality.
The parts of general purpose cabinet is designed according to the module principle, and set with mounting hole of 20mm for module, with high common factor, to realize preproduction, shorten the manufacture period and improve the working efficiency.
| Model |
Rated current (A) |
Rated short-circuit breaking current (KA) |
Rated short-time withstand current (1s) (kA) |
Withstand current (KA) |
| GGD1 |
A |
1000 |
15 |
15 |
30 |
| B |
600(630) |
| C |
400 |
| GGD2 |
A |
(1600) |
30 |
30 |
63 |
| B |
1500 |
| C |
1000 |
| GGD3 |
A |
3150 |
50 |
50 |
105 |
| B |
2500 |
| C |
2000 |
Installation Diagram
| Produce code |
A |
B |
C |
D |
| TGGD06 |
600 |
600 |
450 |
556 |
| TGGD06A |
600 |
800 |
450 |
756 |
| TGGD08 |
800 |
600 |
650 |
556 |
| TGGD08A |
800 |
800 |
650 |
756 |
| TGGD10 |
1000 |
600 |
850 |
556 |
| TGGD10A |
1000 |
800 |
850 |
756 |
| TGGD12 |
1200 |
800 |
1050 |
756 |
Order Guide
Please provide the following information when placing an order:
1.Full model of product (including the scheme number of main circuit and auxiliary circuit;
2.Combination sequence diagram of main circuit system;
3.Electric schematic diagram of auxiliary circuit;
4.List of electric components in the switchgear;
5.Other special requirements that are beyond the normal service conditions
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