Product overview
GGD type AC low-voltage distribution cabinet is suitable for AC 50Hz, rated working voltage 380V, rated working current 5000A power distribution systems of power users such as power plants, substations, industrial and mining enterprises, etc., as an electric energy conversion for power, lighting and distribution equipment. For distribution and control purposes.
The product has the characteristics of high breaking capacity, good dynamic and thermal stability, flexible electrical scheme, convenient combination, strong practicability, novel structure and high protection level. It can be used as a replacement product for low-voltage complete switchgear. This product complies with the requirements of GB7251.12-2013 "Low-voltage complete switchgear and control equipment", IEC61439-2:2011 "Low-voltage complete switchgear and control equipment" and other standards.
Model and features
Normal service conditionsNormal service conditions
● Ambient temperature: upper limit +40°C, lower limit -15°C (with special technology, it can reach -45°C);
● The altitude does not exceed 2500m (with special technology, it can reach 4000m);
● The relative humidity of the surrounding air does not exceed 50% when the maximum temperature is +40°C;
● Higher relative humidity is allowed at lower temperatures. (e.g. 90% at +20°C) The effect of condensation that may occasionally occur due to temperature changes should be taken into consideration.
● When the equipment is installed, the inclination with the vertical plane shall not exceed 5%.
Technical parameter
型号 Type |
额定电压 Rated Voltage (V) | 额定电流 Rated Current (A) | 额定短路开断电流 Rated short-circuit breaking current (kA) | 额定短时耐受电流 Rated short-time withstand current (kA) | 额定峰值耐受电流 Rated peak withstand current (kA) |
GGD1 | 380 | A 1000 | 15 | 15 | 30 |
B 600(630) | |||||
C 400 | |||||
GGD2 | 380 | A 1500(1600) | 30 | 30 | 63 |
B 1000 | |||||
C 600 | |||||
GGD3 | 380 | A 3200 | 50 | 50 | 105 |
B 2500 | |||||
C 2000 |
Overall dimension
产品代号Type | A | B | C | D |
GGD06 | 600 | 600 | 450 | 556 |
GGD06A | 600 | 800 | 450 | 756 |
GGD08 | 800 | 600 | 650 | 556 |
GGD08A | 800 | 800 | 650 | 756 |
GGDlO | 1000 | 600 | 850 | 556 |
GGD 10A | 1000 | 800 | 850 | 756 |
GGD12 | 1200 | 600 | 1050 | 556 |
GGD 12A | 1200 | 800 | 1050 | 756 |