This manual describes the installation, commissioning, operation and maintenance of the ABB MNS-R low-voltage switchgear.
This service manual provides detailed instructions for the erection, commissioning, operation, and maintenance of ABB MNS-R low-voltage switchgear. It covers technical descriptions, packing and transport, installation procedures, start-up, and maintenance tasks including lubrication, contact inspection, and testing. The manual includes specifications for electrical and mechanical characteristics, as well as safety guidelines and liability disclaimers for non-compliance.
The document is structured with sections on technical data, erection, start-up, maintenance, and spare parts, with detailed subsections for each task. It also includes test procedures, torque specifications, and maintenance intervals for various components, including withdrawable and plug-in modules, busbars, and protective conductors.
| Rated Voltage | 1000 V 3~, 1500 V- |
|---|---|
| Rated Operating Voltage | 690 V 3~, 750 V- |
| Rated Impulse Withstand Voltage | 6 / 8 / 12 kV |
| Rated Frequency | up to 60 Hz |
| Busbar Rated Current | up to 8000 A |
| Rated Peak Withstand Current | up to 264 kA |
| Rated Short-Time Withstand Current | up to 120 kA |
| Recommended Height | 2200 mm |
| Recommended Width | 400, 600, 800, 1000, 1200 mm |
| Recommended Depth | 400, 600, 800, 1000, 1200 mm |
| Basic Grid Size | 25 mm |
| Degree of Protection | IP 00 up to IP 54 |
Rated insulation voltage Ui is 1000 V 3~, 1500 V-.
Rated short-time withstand current Icw is up to 120 kA.
The recommended height is 2200 mm.
The degree of protection is IP 00 up to IP 54.