500 KVA Oil Cooled Servo Voltage Stabilizer
Ultra Heavy Industrial 3-Phase · ±1% Accuracy · 98.5% Efficiency
Massive power protection for steel complexes, heavy manufacturing & large industrial infrastructure. Handles extreme voltage fluctuations & heavy loads up to 400KW with unmatched reliability.
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Custom industrial quote · Volume discounts · Pan-India support
Ultra Heavy Industrial Voltage Ranges
Enterprise-grade solutions for massive power quality scenarios. Contact for pricing.
Standard Industrial
- Moderate industrial fluctuations
- Premium mineral oil cooling
- Digital display & controls
- Overload & short circuit protection
- 1 Year warranty
Wide Industrial Most Popular
- Severe fluctuation areas
- Enhanced oil cooling system
- Remote monitoring ready
- Priority technical support
- IP55 protection
Ultra Wide Industrial
- Extreme voltage fluctuations
- Premium synthetic oil cooling
- Advanced digital controls + bypass
- Oil temp & level monitoring
- IP56 rating
Technical Specifications
| General Specifications | |
|---|---|
| Capacity | 500 KVA (500,000 VA) |
| Load Capacity | Up to 400 KW (0.8 PF) |
| Cooling Type | Oil Cooled (ONAN) |
| Input Voltage | As per selected range (300-480V / 280-480V / 240-480V) |
| Output Voltage | 415V ±1% (customizable) |
| Efficiency | 98.5% at full load |
| Construction & Protection | |
|---|---|
| Cooling Medium | Mineral / Synthetic Oil |
| Protection Grade | IP54 (IP55/IP56 optional) |
| Protection Features | Overload, Short Circuit, Over/Under Voltage, Thermal, Oil Temp, Phase Failure |
| Display | Digital Voltmeter, Ammeter, LED indicators |
| Warranty | 1 Year Comprehensive |
| Dimensions | 1500x1000x1800 mm (WxDxH) |
Why Oil Cooling for 500 KVA Applications?
Superior Heat Mgmt
5x better dissipation, ideal for 24/7 ultra-heavy operation.
Extended Lifespan
15-20 years lifespan vs 8-12 years air-cooled.
Minimal Maintenance
70% less maintenance in harsh environments.
Ultra Heavy Industrial Applications
Steel & Metal Plants
Massive rolling mills, induction furnaces, 350+ KW loads
Large Auto Mfg
Complete assembly lines, robotic systems
Industrial Cold Storage
Massive refrigeration, heavy compressors
What Our Ultra-Heavy Industrial Clients Say
"500 KVA oil cooled stabilizer in our steel complex runs flawlessly with perfect voltage stability handling 350+ KW loads."
Rajesh Malhotra
Plant Manager, Mega Steel Ltd."Protects our entire automotive plant's robotic lines. Reduced downtime significantly. Excellent performance."
Priya Sharma
Operations Head, AutoCorp"Maintenance costs dropped by 70% after switching to oil cooled. Silent operation & robust build."
Anil Gupta
Electrical Engineer, Heavy EngineeringFrequently Asked Questions
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