MNS Low-Voltage Withdrawable Switchgear — Product Overview

MNS low-voltage withdrawable switchgear is designed for indoor AC 380 V, 50 Hz power-distribution and motor-control systems. Its modular drawer arrangement supports high circuit density, convenient inspection and fast functional-unit replacement. With a main busbar rated current of 1000-2500 A, a main busbar short-time withstand current of 50 kA and IP40 enclosure protection, the system is suitable for industrial plants, commercial buildings, data centers and public infrastructure.

Key Ratings

- Rated operational voltage (Ue): 380 V

- Rated insulation voltage (Ui): 660 V

- Rated frequency: 50 Hz

- Main busbar rated current: 1000-2500 A

- Main busbar Icw: 50 kA

- Distribution busbar rated current: 400-1000 A

- Distribution busbar Icw: 20 kA

- Main busbar peak withstand current: 105 kA

- Main switch Icu / Ics: 65 kA / 65 kA

- Enclosure protection: IP40

Product Advantages

Modular Drawer Design: Standardized withdrawable functional units supportfast inspection, maintenance and replacement whilereducing service downtime.

High Installation Density: Compact modular compartments accommodatemultiple feeder and motor-control circuits within aspace-efficient cabinet lineup.

Strong Short-Circuit Performance: Main busbar Icw up to 50 kA, peak withstand current of105 kA, and main-switch Icu/Ics ratings of 65 kA.

Safe Segregated Structure: Separated functional, busbar and cable areas improveoperational safety and help localize faults within theenclosure.