ABB Authorized Low Voltage Switchgear Cabinet (Residential)
MDrail-E Series ABB Low-Voltage Authorized Cabinet
ABB Authorized Low-Voltage Power Distribution System
Product Overview
The MDrail-E series low-voltage authorized cabinet is a new generation of high-reliability low-voltage system produced under ABB authorization. Suitable for industrial and civil buildings, it is designed for AC 50Hz, 500V and below three-phase four-wire power systems for power distribution and lighting distribution. It offers dozens of primary circuit schemes and variants for flexible selection, with a wide range of applications.
Application Scenarios
AC 50Hz, 500V and below three-phase four-wire power systems
Lighting distribution
Power distribution
Civil buildings
Industrial facilities
Technical Parameters
| Parameter | Unit | Specification |
|---|---|---|
| Rated Working Voltage | V | 380 / 400 |
| Rated Insulation Voltage | V | 690 |
| Rated Working Frequency | Hz | 50 |
| Rated Working Current | A | 100 ~ 630 |
| Rated Short-Time Withstand Current | kA | 15 |
| Protection Class | - | IP30 / IP40 / IP41 |
Normal Operating Conditions
Ambient temperature: -5℃ ~ +40℃ (24h avg ≤ +35℃)
Relative humidity: ≤ 50% at +40℃, up to 90% at +20℃
Indoor use only, altitude ≤ 2000m
Installation tilt ≤ 5°
No severe vibration, impact, or corrosive gases
