Tronic 15KVA Three-Phase Voltage Stabilizer (HS 15KV-SP-DI)
This Tronic 15KVA Three-Phase Stabilizer (HS 15KV-SP-DI) is a heavy-duty, high-capacity automatic voltage regulator designed to deliver stable 380V AC output for three-phase electrical systems. Built with CPU-controlled precision and multiple protection mechanisms, this stabilizer safeguards sensitive industrial, commercial, and medical equipment from voltage fluctuations, surges, and short circuits, ensuring safe and reliable operation.
Key Features
- Stable Three-Phase Output: Provides a consistent 380V AC output with ±4% stabilizing precision (servomotor-based) or ±1% (SCR-based optional/custom version).
- Wide Input Voltage Range: Operates efficiently between 304V–456V AC, adapting to fluctuating supply voltages.
- High Efficiency: 92% energy-efficient design reduces power loss and minimizes operational costs.
- Automatic Protection Systems:
- Over-voltage protection at ~426V ±7V
- High and low voltage cut-off
- Short-circuit protection
- Time-Delay System: 5-second delay prevents damage from sudden power surges and inrush currents.
- Waveform Quality: Minimal distortion ensures output mirrors the input waveform for safe operation of sensitive equipment.
- User-Friendly Display: LED digital panel provides real-time monitoring of input/output voltage and system status.
- Design & Mobility: Floor-standing, ventilated cabinet with wheels for easy placement and maintenance.
Technical Specifications
- Model: HS 15KV-SP-DI
- Capacity: 15 KVA
- Phase: Three-phase (Y-connection of three single-phase stabilizers)
- Input Voltage Range: 304–456V AC (380V ±20% tolerance)
- Output Voltage: 380V AC nominal
- Stabilization Accuracy: ±4% (servomotor), ±1% (SCR optional)
- Frequency: 50Hz / 60Hz
- Efficiency: 92%
- Delay Time: 5 seconds
- Waveform Distortion: Minimal/none
- Display Type: LED digital panel
- Protection Features: Over-voltage, high/low voltage cut-off, short-circuit protection
- Design: Floor-standing ventilated cabinet with wheels
- Warranty: Typically 1 year
Applications
- Industrial Plants: Protects large machinery and three-phase equipment.
- Commercial Buildings: Ensures safe operation for HVAC, elevators, and general power supply.
- Medical Facilities: Maintains stable voltage for critical diagnostic and treatment devices.
- Workshops & Manufacturing Units: Ideal for CNC machines, heavy tools, and production equipment.
- Warehouses & Offices: Supports lighting, security systems, and server racks with stable power.



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