CN
MNS is an internationally‑accepted modular multi‑functional low‑voltage complete switchgear. Built upon standard modular design, it offers flexible drawer configuration and high mechanical strength, together with comprehensive intelligent monitoring functions. Widely deployed in facilities demanding high‑reliability power supply, including data centres, high‑end manufacturing plants, large commercial complexes, metallurgical, petroleum and chemical industries. It supports intelligent supervision and fulfils complex requirements covering power distribution, motor control and intelligent system management.
This product complies with IEC 61439 and GB/T 7251.2.
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Rated voltage of main circuit (V) |
400 |
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Rated insulation voltage (V) |
690 |
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Frequency (Hz) |
50 (60) |
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Rated current (A) |
Horizontal busbar |
≤6300 |
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Vertical busbar |
≤1600 |
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Rated short‑time withstand current of busbar (kA/1s) |
50, 65, 80, 100 |
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Rated peak withstand current of busbar (kA) |
105, 143, 176, 220 |
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Power‑frequency withstand test voltage (V/min) |
Main circuit |
2500 |
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Auxiliary circuit |
1760 |
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Busbar |
Three‑phase four‑wire system |
A, B, C, PEN |
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Three‑phase five‑wire system |
A, B, C, PE, N |
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Degree of protection of enclosure |
IP41, IP40, IP31, IP30 |
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Drawer unit |
Drawer size |
1/2, 1, 1.5, 2, 3 |
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Working positions |
"Connected", "Test", "Disconnected" |
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