





Su-mak SOLAR SUTB-50KVA Three Phase Servo Type AC Automatic Voltage Regulator, High Accuracy Voltage Stabilizer
Brand: Su-mak Solar
10 days Return
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NBS
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Sold By Nazeer Basha Syed Mech. & Eng. Equip. Trading Co. LLC
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10 days Return
Free Delivery
Secure Transaction
Top Brand
NBS
Delivered
Sold By Nazeer Basha Syed Mech. & Eng. Equip. Trading Co. LLC
10 days Return
Free Delivery
Secure Transaction
Top Brand
NBS
Delivered
Sold By Nazeer Basha Syed Mech. & Eng. Equip. Trading Co. LLC
- Model:SUTB-50KVA
- Rated Capacity:50 KVA
- Phase:Three Phase
- Technology:Servo Controlled Automatic Voltage Regulator
- Input Voltage:Range 340 – 460 V AC (Line to Line)
- Output Voltage:415 V AC ±1%
- Frequency:50 Hz
- Correction Speed:Approx. 30–35 V per second
- Efficiency:> 98%
- Waveform Distortion:Nil
- Cooling Method:Forced Air Cooling
- Control System:Microcontroller / Solid-State Control
- Protection:Over-Voltage, Under-Voltage, Overload, Short-Circuit
- Mounting Type:Floor-Mounted
- Enclosure:Heavy-Duty Powder-Coated CRCA Sheet
- Insulation Class:Class B / F
- Operating Temperature:0°C to 50°C
- Country of Origin:Made in India
SUMAK SOLAR SUTB-50 KVA Three Phase Servo Type AC Automatic Voltage Regulator
High-Accuracy Industrial Voltage Stabilizer
The SUMAK SOLAR SUTB-50KVA Three Phase Servo Type AC Automatic Voltage Regulator is a heavy-duty, high-precision voltage stabilization solution designed to ensure stable and uninterrupted power supply for large three-phase electrical loads. Utilizing advanced servo motor control technology, it continuously monitors incoming voltage and delivers fast, smooth, and accurate correction to maintain a consistent output voltage.
Engineered for industrial, commercial, and infrastructure applications, the SUTB-50KVA stabilizer is ideal for CNC machines, manufacturing units, elevators, HVAC systems, medical equipment, data centers, printing presses, and other critical three-phase installations. Its robust construction, high efficiency, and intelligent protection features make it suitable for continuous 24/7 operation in demanding environments.
Key Features
-
High Output Voltage Accuracy (±1%)
Ensures precise and stable voltage supply for sensitive and high-value three-phase equipment. -
Advanced Servo Motor Control Technology
Provides smooth, fast, and continuous voltage correction without harmonic distortion. -
Wide Input Voltage Operating Range
Maintains stable output even during severe voltage fluctuations. -
Heavy-Duty Industrial Transformer
Designed for long service life and continuous full-load operation. -
Comprehensive Protection Mechanisms
Safeguards connected equipment against over-voltage, under-voltage, overload, and short circuits. -
High Energy Efficiency (>98%)
Reduces power losses and lowers operating costs. -
Microcontroller-Based Intelligent Regulation
Ensures accurate sensing, monitoring, and rapid response to voltage variations. -
Low Maintenance & Reliable Performance
Robust design ensures minimal downtime and dependable long-term operation.


