ABB Authorized Low Voltage Switchgear Cabinet (Industrial)
MDmax-ST Low Voltage Switchgear Cabinet
ABB Low-Voltage Power Distribution System
Product Overview
The MDmax-ST cabinet is a new product developed by ABB based on years of design and manufacturing experience. It is widely used in various power fields including automotive manufacturing, data centers, steel metallurgy, power plants, paper printing, petrochemicals, municipal infrastructure, food and pharmaceuticals, public transportation, tobacco and alcohol, and environmental protection treatment, offering broad market prospects.
Application Scenarios:
- Motor control systems
- Power plants
- Chemical industry
- Low-voltage distribution and metallurgy
Performance Features
- Soft starter devices
- AC variable frequency devices
- Motor Control Center (MCC)
- Reactive power compensation
- Modular structure, customizable into fixed, fixed partition, and draw-out type cabinets
- Compact, diverse, and flexible cabinet configuration solutions
- Uses standard components and assemblies
Technical Parameters
| Parameter | Unit | Specification |
|---|---|---|
| Rated Working Voltage | V | 380 / 400 / 415 |
| Rated Working Current | A | 1600 ~ 4000 |
| Rated Working Frequency | Hz | 50 |
| Short-Circuit Withstand Current | kA | 80 |
| Protection Class | - | IP30 / IP31 / 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

