TNS-R-20KVA || SAKO Brand Automatic Voltage Regulator (AVR).

Description

TNS-R-20KVA || SAKO Brand Automatic Voltage Regulator (AVR).

TNS-R-20KVA || SAKO Brand Automatic Voltage Regulator (AVR) in Bangladesh.

Brand: SAKO
Capacity: 20 KVA / 16 KW
Model: TNS-R-20KVA / TNS-20KVA (3-Phase)

Origin: China.

🛡️ Extended Warranty Coverage (TNS-R-20KVA):

1. 12 Months on Spare Parts,
2. 12 Months on After Sales Service.

Technical Specifications (TNS-R-20KVA):

1. Input Voltage: 304-456V AC.
2. Output Voltage: 380V+3% AC.
3. Output Frequency: 50-60Hz.
4. Control: Servo Motor.
5. Power Factor: 0.8.
6. Efficiency: >90%.
7. Noise level ≤ 50 dB(A).
8. Display: Analog (Voltmeter/Ammeter).
9. Environment: Temperature -10⁰C to +40⁰C, Humidity ~20% to 90% RH.
10. By-Pass Function: Yes.
11. Cooling System: Natural Air Cooled.
12. Dimensions: 560x575x1150 mm.
13. Weight: 95 kg.
14. Protection: Higher Voltage, Lower Voltage, Short Circuit, Overload, Delay Time.

Benefits (TNS-R-20KVA):

Protects Equipment from Voltage Fluctuations:

1. Stabilizes unstable input voltage to a safe, consistent output.
2. Prevents damage from overvoltage, undervoltage, or sudden spikes.
3. Especially useful in areas with irregular or low-quality power supply (like many regions in Bangladesh).

Increases Equipment Lifespan:

1. Constant voltage supply ensures motors, compressors, and electronic circuits operate within safe limits.
2. Reduces wear on internal components caused by electrical stress.

Ensures Stable Operation of Sensitive Equipment:

1. Provides steady voltage required for precision machines, computers, medical, and laboratory equipment.
2. Prevents malfunction, data loss, or inaccurate readings.

Improves Power Efficiency:

1. Reduces current draw during low-voltage conditions.
2. Optimized voltage supply improves performance and reduces energy waste.

Prevents Downtime & Production Loss:

1. Continuous voltage stability means uninterrupted operation of machines, servers, and HVAC systems.
2. Avoids costly shutdowns and restarts.

Protects Against Lightning & Surge Effects:

Built-in surge and spike protection circuits absorb transient overvoltage from lightning or grid faults.

Enhances Generator Performance:

1. When used with generators, an AVR maintains constant voltage output even when load changes.
2. Ensures safe synchronization with the main power source.

Reduces Maintenance Costs:

1. Stabilized voltage means fewer breakdowns and longer service intervals for connected equipment.
2. Prevents frequent capacitor or motor coil burnouts.

Applications (TNS-R-20KVA):

🧰 Industrial & Engineering:

1. CNC machines, milling, lathes, and welding equipment.
2. Air compressors and motor-driven machinery.
3. PLC panels and industrial control systems.
4. Injection molding and packaging machines.
5. Pumps, conveyors, and HVAC compressors.

👉 Reason: Prevents voltage sag/surge damage to motors, drives, and controllers.

🏢 Commercial & Institutional:

1. Office buildings, hospitals, schools, and banks.
2. Elevators, escalators, and air-conditioning systems.
3. Laboratory or diagnostic equipment (CT scan, X-ray, analyzers).
4. IT rooms, network servers, and telecommunication hubs.

👉 Reason: Ensures uninterrupted operation and accurate system control.

🖥️ Electronics & Communication:

1. Computer networks, routers, and telecom BTS units.
2. Broadcasting and CCTV surveillance systems.
3. Audio-video production studios.

👉 Reason: Protects sensitive electronics from undervoltage or overvoltage distortion.

🏠 Residential / Mixed-Use (High Load):

1. Whole-house backup systems with generators.
2. High-end home appliances (ACs, refrigerators, washing machines).
3. Lift and water pump stabilization.

👉 Reason: Smooth power for domestic circuits in areas with unstable utility supply.

 

Why Choose the SAKO Servo AVR?

SAKO Servo AVR ensures stable power, longer equipment life, and uninterrupted performance — a must for any sensitive or valuable electrical system.

🚀 StarPower Engineering – Your Trusted Power Partner

We supply the complete product lineup in Bangladesh:
✅ AVR | ✅ Online/Offline UPS | ✅ Diesel Generator | ✅ Passenger Lift

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