I. General
GGD type AC low-voltage distribution cabinet is a power distribution system with 50HZ AC, 380V rated voltage and up to 315A rated current to convert, distribute and control power among power plants, lighting and power distribution equipment in power station, power substation and industrial and mining enterprises.
This cabinet has advantages of high breaking capacity, good dynamic thermal stability, flexible electrical plans, convenient assembly, strong practicability, novel structure, high protection level. It meets IEC439 “ Low-voltage Complete Switchgear and Control equipment ” and GB7251 “ Low-voltage Complete Switchgear ”.
II. Basis Electrical Parameters
|
Type |
Rated voltage (V) |
Rated current |
Rated short-circuit breaking current |
Rated short-circuit withstand current |
Rated peak-circuit withstand current |
|
|
GGD1 |
380 |
A |
1000 |
15kA |
15kA/1s |
30kA |
|
B |
600 (630) |
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|
C |
400 |
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|
GGD2 |
380 |
A |
1500 (1600) |
30kA |
30kA/1s |
63kA |
|
B |
1000 |
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|
C |
1000 |
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|
GGD3 |
380 |
A |
3150 |
50kA |
50kA/1s |
105kA |
|
B |
2500 |
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|
C |
2000 |
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III. Outline
IV. Outline and Installation Dimensions
|
Product code |
A (unit:mm) |
B (unit: mm) |
C (unit:mm) |
D (unit:mm) |
|
TGGD 06 |
600 |
600 |
450 |
556 |
|
TGGD 06A |
600 |
800 |
450 |
756 |
|
TGGD 08 |
800 |
600 |
650 |
556 |
|
TGGD 08A |
800 |
800 |
650 |
756 |
|
TGGD 10 |
1000 |
600 |
850 |
556 |
|
TGGD 10A |
1000 |
800 |
850 |
756 |
|
TGGD12 |
1200 |
800 |
1050 |
756 |
