INFRASWIN ENERGY
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Professional Products
Name:
MLS-V type low voltage switchgear
■ Applicable standards:
GB 7251.1-2013 Low-voltage switchgear and control equipment
GB / T 7251.12-2013 Low-voltage switchgear and control equipment
■Product description
MLS-V is a professional low-voltage switchgear complete set solution launched by Shanghai Infraswin Energy, which introduces GE's advanced design concepts. This switchgear is mainly used in important industrial, petrochemical, infrastructure, data center and commercial systems, etc., to provide reliable motor control and power distribution functions, and to become a professional low-voltage power distribution and control solution.
Product feature
■ Reasonable structure and high technical level. The rated current carrying capacity, breaking capacity and dynamic thermal stability of MLS-V switchgear are higher than those of other models of low-voltage switchgear, and are easy to maintain, safe and reliable.
■ Good protection performance. MLS-V is fully-isolated switchgear. The internal compartments meet the requirements of IEC439-1 "Form 4". The enclosure protection class is IP30, IP31, IP40, IP41, and IP54.
■ Reliable interlocking. MLS-V's anti-misoperation interlock is jointly completed by the circuit breaker handle operating mechanism and drawer position mechanical interlock operating mechanism. Its precise and logical design can effectively prevent various possible misoperations. The combination of operation modes can flexibly realize mechanical interlocking between cabinets.
■ Complete solution and convenient combination. MLS-V uses 8E as the basic unit, and the functional units are 8E / 4, 8E / 2, 8E, 12E, 16E, 24E, 32E, 72E. A MCC cabinet can be arranged with a maximum of 36 functional units, and can realize a PC. MCC mixed installation, flexible options provide favorable conditions.
■ Main parameters of switchgear:
1 |
Rated working voltage: (V) |
400 |
|
2 |
Rated insulation voltage: (V) |
690 |
|
3 |
Rated frequency: (Hz) |
50/60 |
|
4 |
Rated working current: (A) |
Horizontal bus |
1000 ~ 6300 |
Vertical bus |
630 ~ 1600 (feed and MCC) |
||
5 |
Effective rated short-term withstand current (1 second) (kA) |
Horizontal bus |
50, 65, 80, 100kA |
Vertical bus |
50, 65, 80, 90kA |
||
6 |
Maximum rated short-time withstand current (kA) |
Horizontal bus |
105, 143, 176, 220kA |
Vertical bus |
105, 143, 176, 198kA |
||
7 |
Enclosure protection class |
IP30, IP31, IP40, IP41, IP54 |
|
8 |
Electrical clearance |
Inside drawer |
10mm |
Main circuit |
20mm |
||
9 |
Creep distance |
Inside drawer |
12mm |
|
|
Main circuit |
20mm |
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