Ultra MDS-250KVA Automatic voltage stabilizer 3 phase

Description

Ultra MDS-250KVA Automatic voltage stabilizer, 3 phase

The Ultra MDS 250KVA 3-Phase Automatic Voltage Stabilizer is a high-capacity industrial power conditioning system designed to deliver stable and reliable voltage for heavy electrical loads. It ensures continuous protection against voltage fluctuations, surges, and drops, maintaining safe operation of critical equipment.

Ultra MDS-250KVA Automatic voltage stabilizer, 3 phase

1. General Information

• Product Name: Automatic Voltage Stabilizer
• Model: Ultra MDS-250KVA
• Type: Servo Motor Controlled Voltage Stabilizer
• Phase: 3 Phase, 4 Wire
• Capacity: 250 KVA
• Application: Industrial / Commercial Power Stabilization

2. Electrical Specifications

• Input Voltage Range: 304V – 456V AC (3 Phase) (custom ranges available)
• Output Voltage: 380V / 400V / 415V AC (selectable)
• Output Accuracy: ±1% to ±2%
• Frequency: 50 / 60 Hz
• Efficiency: ≥ 95%

3. Performance

• Response Time: < 1 second (depending on fluctuation level)
• Control System: Microprocessor-based control (optional digital control)
• Voltage Correction Type: Servo motor with buck/boost transformer
• Waveform Distortion: None (pure sinusoidal output maintained)

4. Protection Features

• Over-voltage protection
• Under-voltage protection
• Overload protection
• Short circuit protection
• Phase sequence & phase failure protection
• Thermal protection

5. Mechanical & Cooling

• Cooling Type: Air-cooled (forced ventilation)
• Transformer Type: Copper wound, high efficiency
• Enclosure: Industrial-grade metal cabinet (IP21–IP23 typical)
• Insulation Class: Class F / H (depending on configuration)

6. Environmental Conditions

• Operating Temperature: -10°C to +45°C
• Relative Humidity: ≤ 95% (non-condensing)
• Installation: Indoor use recommended

7. Monitoring & Control

• Digital LED/LCD display (input/output voltage, load, status)
• Alarm indicators for fault conditions
• Manual / Auto bypass switch (optional)

8. Applications

• Industrial factories
• CNC machines and production lines
• Heavy-duty motors and compressors
• Printing and textile machines
• Commercial buildings and infrastructure