Low Voltage Switchgear
MLS-V Low Voltage Switchgear
Product Overview
The MLS-V low-voltage switchgear is assembled from standardized modules and is suitable for 50/60 Hz power systems with a rated voltage up to 400 V and rated current up to 6300 A. It is designed for power distribution, conversion, motor control, and reactive power compensation applications.
Standards
- GB/T 7251.1-2023 Low-voltage switchgear and controlgear assemblies - Part 1: General rules
- GB/T 7251.2-2023 Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies
- GB/T 7251.8-2020 Low-voltage switchgear and controlgear assemblies - Part 8: General requirements for intelligent assemblies
- GB/T 14048 Low-voltage switchgear and controlgear (series)
- GB/T 15576-2020 Low-voltage reactive power compensation assemblies
- IEC(EN) 61439 Low-voltage switchgear and controlgear assemblies (series)
Technical Parameters
| Item | Value |
|---|---|
| Rated operating voltage | Main circuit ≤AC400V, auxiliary circuit ≤AC380V, ≤DC220V |
| Rated insulation voltage | Main circuit AC690V |
| Rated impulse withstand voltage (1.2/50μs) | Main circuit 6kV, 8kV |
| Rated operating current | Horizontal busbar ≤6300A, vertical busbar 630A, 1000A, 1250A, 1600A (withdrawable type), ≤2500A (plug-in type MCCB) |
| Rated short-time withstand current (1s) | Horizontal busbar 50kA, 80kA, 100kA, vertical busbar 50kA, 80kA |
| Rated peak withstand current | Horizontal busbar 105kA, 176kA, 220 kA, vertical busbar 105kA, 176 kA |
| Degree of protection | IP30、IP40、IP41、IP42、IP54 |
Contact Us
Company Address
No. 720 Yuandong Road, Fengxian District, Shanghai, China
Phone/WeChat/WhatsApp
+86-19101772387
info@infraswin.com