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PRAG 20KVA 45-280V Relay Voltage Stabilizer

605,000.00
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15 - 22 Apr, 2026
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The 20KVA Relay 45-280V Wall Voltage Stabilizer in light grey is the perfect solution for safeguarding your electrical appliances from unstable power fluctuations. Designed for high-capacity performance, this voltage stabilizer ensures a steady AC 220V output with a precise ±10% variance, making it ideal for areas with extreme voltage variations ranging from AC 45-280V. Its powerful 20000VA capacity is suitable for residential or commercial use, offering reliable protection for sensitive equipment.

Equipped with advanced over-voltage protection (246V±4V), overload protection, and high-temperature safety, this stabilizer guarantees the longevity of your devices by shielding them against unexpected surges or spikes. The stabilizer also includes a short delay of 3-5 seconds and a long delay of 3-7 minutes to further protect appliances during power restoration.

This compact yet sturdy device has a sleek, space-saving design, with a product size of 39 x 35 x 35 cm and a total weight of 29.9 kg (net). The stabilizer is packed with added durability in mind, ensuring it withstands everyday wear and tear. With short circuit protection and a robust build, the 20KVA Relay Stabilizer is engineered to deliver consistent performance for years. Choose this light grey stabilizer to experience unmatched power stability and peace of mind for all your electrical needs.

Quick Comparison

Mercury Maverick 1550va UPS removePrag 20kva 80-260v Servo Voltage Stabilizer removeMercury Maverick UPS - 1050VA removeMercury 20KVA AVR 1-P Servo Type Stabilizer removeVertiv itON 1000VA E 230V IEC-IEC UPS remove
NameMercury Maverick 1550va UPS removePrag 20kva 80-260v Servo Voltage Stabilizer removeMercury Maverick UPS - 1050VA removeMercury 20KVA AVR 1-P Servo Type Stabilizer removeVertiv itON 1000VA E 230V IEC-IEC UPS remove
ImageMercury Maverick 1550va UPSPrag 20kva 80-260v Servo Voltage StabilizerMercury Maverick UPS - 1050VAMercury 20KVA AVR 1-P Servo Type StabilizerVertiv itON 1000VA E 230V IEC-IEC UPS
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DescriptionFrequent power interruptions can lead to stress and delays in meeting project deadlines while working on your computer. The Mercury Maverick 1550VA line interactive UPS provides a reliable power back up that enables you save your work the moment there is power interruption or public power outage. It has a wide voltage input range of 140~300VAC with a transfer time of 2 – 6ms and is compatible with generators and the erratic public power supply. Features • Built in AVR with wide input range of 140~300VAC • Auto restart • Output short circuit protection • Overload protection • Overcharge protection • Sleek and compact design with cpu control • Green function ( No load cut off ) Country wide maintenance and service centres available   Input Voltage                                                  220VAC Input Frequency                                              50Hz or 60Hz Input Phase                                                      Single Input Socket                                                    With Fuse Input Range (220v)                                         140V – 300VAC Rating Output                                                   1550VA/930V Output Waveform                                   Simulated Sine wave Battery Type                                                    12V/8.2AH x2 Dimension(mm)                                               313 x 129 x 175 Weight (Kg)                                                     4.4
  • Home Appliances
  • Office Equipment also
  • General Use
Specification:  Model: -  Capacity: 1050VA/630W   Input : -  Voltage 220-240VAC - Voltage Range 140-300 VAC -  Frequency: 50 / 60Hz -  Current :4.8A Max Output: -  Voltage Regulation (Bat.Mode): +/-10% -  Frequency :50 / 60Hz - Waveform: Simulated Sine wave Battery: -  Battery Type: 12V / 9AH x 1 -  Charging ability: 6 hours recover to 90% capacity  Transfer Time: -  Typical:2-6ms Protection : Short circuit, Overload, Battery discharge and overcharge, Surge Protection Indications: - Line Mode: Green lighting -  Battery Mode :Yellow flashing - Fault: Red Lighting  Audible Alarm: -  Battery Mode: Sounding every 10 sec -  Battery low :Sounding every 1 sec - Overload : Sounding every 0.5 sec - Fault: Continuous sounding Environment: - Humidity 0-90% relative Humidity 0-40°C (Non-condensing) -  Noise Level : Less than 40dB - Dimension:  283 X 101 X 140 Phase: Single Phase Output Voltage: Over-voltage Protection; Low-voltage Protection Display Model: LED / METER Wide Input Voltage Range 6 Steps Transformer Design In Voltage Stabilizing – For that extra reliability Voltage Protection – High / Low Voltage, High-Temperature Protection Soft Start Protection – Safeguards your expensive equipment Ideal for Heavy Duty Equipment1000va UPS 2 years replacement warranty
ContentFrequent power interruptions can lead to stress and delays in meeting project deadlines while working on your computer. The Mercury Maverick 1550VA line interactive UPS provides a reliable power back up that enables you save your work the moment there is power interruption or public power outage. It has a wide voltage input range of 140~300VAC with a transfer time of 2 – 6ms and is compatible with generators and the erratic public power supply. Features • Built in AVR with wide input range of 140~300VAC • Auto restart • Output short circuit protection • Overload protection • Overcharge protection • Sleek and compact design with cpu control • Green function ( No load cut off ) Country wide maintenance and service centres available   Input Voltage                                                  220VAC Input Frequency                                              50Hz or 60Hz Input Phase                                                      Single Input Socket                                                    With Fuse Input Range (220v)                                         140V – 300VAC Rating Output                                                   1550VA/930V Output Waveform                                   Simulated Sine wave Battery Type                                                    12V/8.2AH x2 Dimension(mm)                                               313 x 129 x 175 Weight (Kg)                                                     4.4Low, High, Fluctuating NEPA Voltage? So, get One 20KVA Servo Voltage-Stabilizer (80-260V) for your entire Flat, Home, Office, etc. This is also an Extreme Wide Input Voltage (80-260V) On the other hand, it would also Stablize and Protect all electrical appliances in your premises: This includes your Air Conditioners, Fridges, Freezers, TV, Home Theatre, DVD, Satellite Decoder, Electronics, Lights, Fans, Washing Machine, Microwave, Pumping Machine, Photocopier, Printer, Desktops, Notebooks, etc. In addition, the Servo Voltage Stabilizer series is based on digital technology; therefore, provides voltage stabilization and protection to appliances and equipment; otherwise, designed as a central stabilizer to handle all house loads.

Features

  • Input Voltage Range (80-260V)
  • Hence, Steady output voltage
  • Digital Control
  • Servo Technology + Toroidal Transformer System
  • LED display and
  • Low and Over voltage protection
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The Iconic Silhouette

(Specification: Model: -  Capacity: 1050VA/630W Input : -  Voltage 220-240VAC - Voltage Range 140-300 VAC -  Frequency: 50 / 60Hz -  Current :4.8A Max Output: -  Voltage Regulation (Bat.Mode): +/-10% -  Frequency :50 / 60Hz - Waveform: Simulated Sine wave Battery: -  Battery Type: 12V / 9AH x 1 -  Charging ability: 6 hours recover to 90% capacity Transfer Time: -  Typical:2-6ms Protection : Short circuit, Overload, Battery discharge and overcharge, Surge Protection Indications: - Line Mode: Green lighting -  Battery Mode :Yellow flashing - Fault: Red Lighting Audible Alarm: -  Battery Mode: Sounding every 10 sec -  Battery low :Sounding every 1 sec - Overload : Sounding every 0.5 sec - Fault: Continuous sounding Environment: - Humidity 0-90% relative Humidity 0-40°C (Non-condensing) -  Noise Level : Less than 40dB - Dimension:  283 X 101 X 140 )
High precision auto voltage regulator power supply mainly consists of contact auto-transformer, servomotor, and an automatic control circuit. When grid voltage Is unstable or the load varies, the automatic control circuit drives the servo motor in compliance with a variety of output voltage, adjust carbon brush position on the contact auto-transformer. makes output voltage adjusted to be rated value and reaches a steady state. ZTY series products Introduce advanced technology, adopt energy-saving ring transformer and use Integrated circuit and high-quality components, which gives them a small footprint~ lightweight, high-efficiency, and energy-saving, no additional distortion of the output waveform, stable performance, and reliability.   Mercury Stabilizer 20KVA Servo AVR Single Phase – Key Features:   Phase: Single Phase Output Voltage: Over-voltage Protection; Low-voltage Protection Display Model: LED / METER Wide Input Voltage Range 6 Steps Transformer Design In Voltage Stabilizing – For that extra reliability Voltage Protection – High / Low Voltage, High-Temperature Protection Soft Start Protection – Safeguards your expensive equipment Ideal for Heavy Duty EquipmentThe Liebert® PSA itON is a feature-rich reliable line-interactive UPS designed for desktop computer workstations and stand-alone IT equipment. It has an automatic voltage regulator (AVR) that allows flexibility and reliability for PCs and other sensitive electronic equipment. Designed with simple controls for easy operation, the Liebert® PSA itON provides more than enough time to save work in the process before shutting down the system.   Features
  • Automatic voltage regulator (AVR)
  • Compact size
  • Lightweight
  • Easy operation.
  • Higher Availability
  • Overload protection and alarm
  • Auto re-start with AC recovery
  • Fast charging
  • Cold start function.
Ideally Suited for:
  • Desktop PCs
  • Professional workstations
  • Small routers, bridges and hubs
  • Point-of-sale terminals
  • PBXs
  • Other sensitive electronics.
Key Advantages
  • AVR features give higher application availability by correcting high and low voltage without using valuable battery power
  • Shutdown software provides graceful and unattended system shutdown for PC and workstations in the event of an extended power outages to ensure data integrity
Weight4.4 kg147 kg10 kg75 kg5 kg
Dimensions313 × 129 × 175 cm56 × 51 × 107 cmN/AN/AN/A
Additional information
Weight 4.4 kg
Dimensions 313 × 129 × 175 cm
Weight 147 kg
Dimensions 56 × 51 × 107 cm
Weight 10 kg
Weight 75 kg
Weight 5 kg
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