HXGN modular high-voltage switchgear is suitable for receiving and distributing electric energy in three-phase AC power systems with rated voltages of 3, 6, 10KV and rated frequency of 50HZ. The switchgear complies with the requirements of national standard GB3906 and international standard IEC298. It is widely used in power distribution in urban residential areas, small secondary distribution stations, shopping malls, subways, power stations, etc.
Item |
Unit |
Load Switch Cabinet |
Combined Electrical Cabinet |
||
Rated voltage |
|
|
KV |
12 |
|
Reted power |
|
|
Hz |
50/60 |
|
Rated insulation level |
1 min power frequency withstand voltage |
Alternately and relatively |
KV |
42 |
|
Isolation fracture |
48 |
||||
Lightning impulse withstand voltage |
Alternately and relatively |
75 |
|||
Isolation fracture |
85 |
||||
Rated current of main bus |
A |
630 |
125 |
||
Rated shore-time withstand current |
KA/4S |
20 |
20 |
||
Rated peak withstand current |
KA |
50 |
50 |
||
Rated AC current |
A |
|
3150 |
||
Rated short-circuit making current (peak value) |
KA |
50 |
50 |
||
Rated short-circuit breaking current (effective value) |
KA |
|
31.5 |
||
Rated active load breaking current |
A |
630 |
|
||
Ground loop dynamic stability current (peak value) |
KA |
50 |
|||
Ground loop thermal stability current |
KA/2 |
20 |
|||
Mechanical life |
Vacuum load switch |
Time |
10000 |
||
Earthing switch |
Time |
2000 |
|||
Auxiliary circuit 1min power frequency withstand voltage |
KV |
2 |
|||
Working voltage of electric operating mechanism |
V |
AC220/110;DC220/110 |
|||
Enclosure rating |
|
IP2X、IP3X |
1. Equipped with a ±0.1mm high-precision industrial robot, it achieves millimeter-level control of switchgear bending and assembly, achieving a component standardization rate of ≥99% and a dimensional qualification rate exceeding 99.5%.
2. The cabinet body is constructed from 316L stainless steel with a nano-ceramic coating, processed and formed, and assembled using high-strength bolts, nuts, and rivets.
3. Equipped with Schneider's advanced vacuum circuit breakers or high-quality domestic vacuum circuit breakers, it offers superior performance.
4. The enclosure has an IP4X protection rating, and even with the circuit breaker compartment door open, the protection level remains at IP2X.
5. The product features comprehensive "five-protection" interlocking functions to ensure operator safety.
TSTY Electric Co., Ltd is a national high-tech enterprise with a history of more than 30 years, focusing on the intelligent manufacturing of power transmission and distribution equipment. It mainly deals in oil-immersed, dry-type transformers, box-type substations, high and low voltage switchgear and have obtained ISO 9001, CCC, CE, IEC, GOST and other certifications, 158 patents, and are exported to more than 80 countries. Factory scale: 250,000 square meters of park, 15 production lines (including 3 intelligent lines), equipped with 220+ intelligent equipment. Production capacity efficiency: annual output value of 1.5 billion yuan, product qualification rate> 99.8%.
1. Deep customization service Modular design solution:
Supports free selection of brand components such as ABB/Siemens; supports appearance customization, up to 20+ colors, ODM/OEM full mode coverage.
2. International testing laboratory
Each switch cabinet has passed a variety of tests such as short-circuit test platform, temperature rise test chamber (-40℃~+150℃), partial discharge detection system (accuracy 0.1pC), etc.
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