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Prag 20kva 45-280v Relay Voltage Stabilizer

675,000.00
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20 in stock
Estimated Delivery:
16 - 23 Apr, 2026
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Product details

Low, High, Fluctuating NEPA Voltage?

One Central Stabilizer for your entire Flat, Home, Office, etc.

Extreme Wide Input Voltage (45-280V)

Stabilizer and Protect all electrical appliances in your premises: Air Conditioners, Fridges, Freezers, TV, Home Theatre, DVD, Satellite Decoder, Electronics, Lights, Fans, Washing Machine, Microwave, Pumping Machine, Photocopier, Printer, Desktops, Notebooks, etc.

TMH45-20K Relay Automatic Voltage Stabilizer Series is based on digital technology; provides voltage stabilization and protection to appliances and equipment; designed as a central stabilizer to handle all house loads.

Features

  • Input Voltage Range (45V-280V)
  • Steady output voltage
  • Digital Control
  • Relay Control + Toroidal Transformer Technology
  • LED display
  • Low and Over voltage protection
  • Single Phase

Quick Comparison

Prag 20kva 45-280v Relay Voltage Stabilizer removeMercury Maverick 650VA UPS removeAPC EASY UPS SMV 1400WATTS/2000VA removeVertiv Liebert itON 2000VA UPS removeAPC Easy UPS On-Line SRV 3000VA 230V (SRV3KI) removePrag 20kva 130-260v Servo Voltage Stabilizer remove
NamePrag 20kva 45-280v Relay Voltage Stabilizer removeMercury Maverick 650VA UPS removeAPC EASY UPS SMV 1400WATTS/2000VA removeVertiv Liebert itON 2000VA UPS removeAPC Easy UPS On-Line SRV 3000VA 230V (SRV3KI) removePrag 20kva 130-260v Servo Voltage Stabilizer remove
ImagePrag 20kva 45-280v Relay Voltage StabilizerMercury Maverick 650VA UPSAPC EASY UPS SMV 1400WATTS/2000VAVertiv Liebert itON 2000VA UPSAPC Easy UPS On-Line SRV 3000VA 230V (SRV3KI)Prag 20kva 130-260v Servo Voltage Stabilizer
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Description
  • Input Voltage Range (45V-280V)
  • Steady output voltage
  • Digital Control
  • Relay Control + Toroidal Transformer Technology
  • LED display
  • Low and Over voltage protection
  • Single Phase
  • 650va UPS
  • overlaod protection
  • Output

    Max Configurable Power (Watts)1.4kWatts / 2.0kVA Output Frequency (not synced) 50/60 Hz +/-1 Hz Load Crest Factor3 : 1TopologyLine Interactive Waveform type Sinewave
  • Transfer Time: 2ms typical

    Input

    Input frequency 45 - 65 Hz (auto sensing)Input voltage range for main operations157 - 303VNumber of Power Cords1Other Input Voltages 220, 240

    Batteries & Runtime

    Battery type Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof Typical recharge time 4hour(s) Expected Battery Life (years)
  • 3 - 5Battery Volt-Amp-Hour Capacity 302
  • Automatic voltage regulator (AVR with boost and trim)
  • Compact size
  • Light weight
  • Easy operation
  • Overload protection and alarm
  • Auto re-start with AC recovery
  • Fast Charging
  • Cold start function
Main
Run time for load
W
Min-max: 240-2400 W
4min 24s
Max. Capacity Used
100 %
Main Input Voltage 230 V AC 1 phase
Input voltage 220 V 240 V
Input Connection Type IEC 60320 C20
Input voltage limits 110...285 V half load 160...280 V full load
Network frequency 40...70 Hz auto sensing
Output voltage 230 V AC 1 phase
Output voltage 220 V 240 V
Rated power in W 2400 W
rated power in VA 3000 VA
Output connection type 6 IEC 60320 C13 1 IEC 60320 C19
Bypass type Internal bypass (automatic and manual)
Crest factor 3 : 1
Harmonic distortion 3 %
Maximum configurable power in VA 3000 VA
Maximum configurable power in W 2400 W
UPS type On-Line
Wave type Sine wave
Efficiency 88 % (full load)
Output frequency 50/60 Hz +/- 3 Hz sync to mains
Complementary
Additional information Configurable for 220 : 230 or 240 nominal output voltage
Battery type Lead-acid internal included
Control panel Multifunction LCD status and control console
Free slots 1
Alarm Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm
UPS connectivity Serial port USB port Available expansion slot
Surge energy rate 600 J
Cable length 1.5 m
Number of cables 1
Colour Black (RAL 7010)
Height 336 mm
Width 190 mm
Depth 425 mm
Net weight 26.8 kg
Mounting location Front
Mounting preference No preference
Mounting mode Not rack-mountable
USB compatible Yes
Mounting position Vertical
Mounting mode Tower
Number of power module filled slots 0
Number of power module free slots 0
Redundant No
Range of product Easy UPS On-Line
Product or component type Uninterruptible power supply (UPS)
Environment
Product certifications CE UKCA EAC TISI
Standards EN/IEC 62040-1:2019/A11:2021 EN/IEC 62040-2:2006/AC:2006 EN/IEC 62040-2:2018
Ambient air temperature for operation 0…40 °C
Ambient air temperature for storage -20…50 °C
Storage altitude 0…15000 m
IP degree of protection IP20
Relative humidity 0…95 % non-condensing
Storage Relative Humidity 0…95 % non-condensing
Acoustic level 50 dBA
Heat dissipation 910 Btu/h
Operating altitude 0...3000 m
Batteries & Runtime
Run Time
Efficiency
Battery type Lead-acid battery
Battery voltage 72 V
Extended runtime 0
Number of battery filled slots 0
Number of battery free slots 0
Battery recharge time 4 h
Battery life 3…5 year(s)
Replacement battery
Battery charger power 60 W rated
  • Input Voltage (130-260V)
  • Steady output voltage
  • Digital Control
  • Servo Technology + Toroidal Transformer System
  • Carbinet Design
  • LED display
  • Low and Over voltage protection
ContentLow, High, Fluctuating NEPA Voltage? One Central Stabilizer for your entire Flat, Home, Office, etc. Extreme Wide Input Voltage (45-280V) Stabilizer and Protect all electrical appliances in your premises: Air Conditioners, Fridges, Freezers, TV, Home Theatre, DVD, Satellite Decoder, Electronics, Lights, Fans, Washing Machine, Microwave, Pumping Machine, Photocopier, Printer, Desktops, Notebooks, etc. TMH45-20K Relay Automatic Voltage Stabilizer Series is based on digital technology; provides voltage stabilization and protection to appliances and equipment; designed as a central stabilizer to handle all house loads. Features
  • Input Voltage Range (45V-280V)
  • Steady output voltage
  • Digital Control
  • Relay Control + Toroidal Transformer Technology
  • LED display
  • Low and Over voltage protection
  • Single Phase
Ensure you charge this UPS for Minimum of 6 hrs before using it. Always on point with Mercury line of products. It has stood the test of times to be one of the leading makers of Line interactive backup ups for all applications. It has no dulling effect whatsoever. No need to get your desktop computer hard drive crashing or loosing your work when on the PC. No need having to loose your favorite TV program due to power failure and having to wait for minutes getting it back up again. This unit will sustain power until you put on your generator for continuity of use again. Mercury Maverick 650VA UPS features a Boost and buck AVR, three LED indicators for easy understanding and is fully digitized microprocessor controlled. Efficient and durable, Ideal for PC, TV, Sound system etc Backup now to protect your valuables from surge, brown outs and over voltages that might arise from your generator or public utility power. It is guaranteed that with the use of UPS for your gadgets, you have over a lifetime of us of your power devices. No more frequent purchases of that your laptop power adapter or Phone chargers. This UPS can be sure to protect your system from damage, especially an unpleasant crash when the power supply suddenly fails. Being able to achieve this protection with a relatively inexpensive uninterruptible power supply unit is certainly a benefit you should take advantage of. What's more, you prevent loss of vital data and other digital resources that can result from sudden power outage, when there is no UPS backup.Technical Specifications:   Input voltage 220VAC Input frequency 50Hz Input phase Single phase Input socket With Fuse Cold Start (0 to 100% load) Press the ON/OFF switch Input range (220V) 140V-300V Rating output (VA). 650VA Rating output (W). 390W Rating output (W). Battery mode(simulated sine wave), AC mode (sine wave) Power factor 0.6 Rating voltage 220V Output range 220Vac-7%+15% ( in battary mode ) Rear Output Socket 2xUniversal - Battery backup Transfer time TYPICAL 4-8 ms Communication Interface NIL Rating frequency 50Hz Output Frequency Line-mode Synchronize with the Utility Battery mode 50 Hz±1Hz Output Frequency Line Mode Synchronize with the utility Short Circuit Protection Line Mode FUSE & firmware protection Battery Mode Software protection controlled by firmware Overload Protection Line Mode 110%+-5% (Go to fault mode after 5 minutes), 120%+-5% (Go to fault mode immediately) Battery Mode 110%+-5% (Shutdown after 5 minutes) 120%+-5% (Shut down immediately) Rating frequency 12V/4.5AH x 1 Backup Tim - Typical 10mins to 18mins (depending on load) Charge Current About 1A at normal mode Over Charge Protection >14.5V +/- 0.2V stop charging Weight 5.6kg +/- 0.3Kg Dimension 390x 145 x 220 (mm)APC Easy UPS SMV 2000VA, Universal Outlet, 230VBest Value UPS with Battery Backup & Surge Protection for Electronics and ComputersIncludes: Documentation CD, USB cable, User Manual Output Max Configurable Power (Watts)1.4kWatts / 2.0kVAOutput Frequency (not synced)50/60 Hz +/-1 HzLoad Crest Factor3 : 1TopologyLine InteractiveWaveform typeSine wave transfer Time2ms typical Input Input frequency45 - 65 Hz (auto sensing)Input voltage range for main operations157 - 303VNumber of Power Cords1Other Input Voltages220, 240 Batteries & Runtime Battery type maintenance-free sealed Lead-Acid battery with suspended electrolyte: leakproofTypical recharge time4hour(s)Expected Battery Life (years)3 - 5Battery Volt-Amp-Hour Capacity302Liebert® itON is a single-phase UPS with line-interactive technology, making it ideal for protecting desktop computers and standalone IT equipment while also prolonging battery life with the use of AVR technology. Designed with simple controls for easy operation, it makes user interaction simpler and more efficient. Liebert® itON is a reliable line-interactive UPS designed for the protection of desktop computers and standalone IT equipment. With its compact design and easy to use controls, it provides sufficient backup time in order to save work in progress and gracefully initiate system shutdowns.
  • Vertiv Liebert ItON 2000VA, Liebert.
  • Output power capacity: 2000 VA,
  • Output power: 1200 W,
  • Input operation voltage (min): 170 V.
  • AC outlet types: C13 coupler,
  • Type F, Power plug: C14 coupler,
  • AC outlets quantity: 6 AC outlet(s).
  • Battery technology: Sealed Lead Acid (VRLA),
  • Battery type: VRLA,
  • Battery recharge time: 6 h.
  • Form factor: Tower,
  • Product colour: Black,
  • International Protection (IP) code: IP20.
  • UPS topology: Line-Interactive, Response time: 6 ms, Waveform: Stepwise
This APC Single phase Easy UPS is designed for IT professionals or network administrators to maintain business uptime and continuity. This 3kVA double-conversion on-line tower UPS provides pure sine wave power to support critical electronics during power disruptions. The SRV comes with IEC 320 C20 input, 6x IEC 320 C13 and 1x IEC 320 C19 outlets. The On-Line UPS has a intelligent card slot for optional Network Management Card (AP9544, SRVSMB001, VGL9901l) that enables network-based UPS monitoring and management. The UPS can connect to EcoStruxure IT or third-party centralized management platforms. The Built-in automatic and manual bypass provide seamless power to the load even in the event of an internal detected fault or error in UPS. The SRV UPS is compatible with replacement battery cartridge APCRBCV205. The Easy UPS and the built-in lead-acid battery has a 2-year warranty. Ideal for small data centers, manufacturing facilities, computer rooms, network storage devices, telecommunication, and healthcare IT.

Low, High, Fluctuating NEPA Voltage? One Central Stabilizer for your entire Flat, Home, Office, etc. Input Voltage (130-260V) Stabilize and Protect all electrical appliances in your premises: Air Conditioners, Fridges, Freezers, TV, Home Theatre, DVD, Satellite Decoder, Electronics, Lights, Fans, Washing Machine, Microwave, Pumping Machine, Photocopier, Printer, Desktops, Notebooks, etc. TND-20K Servo Automatic Voltage Stabilizer Series is based on digital technology; provides voltage stabilization and protection to appliances and equipment; designed as a central stabilizer to handle all house loads.
  • Input Voltage (130-260V)
  • Steady output voltage
  • Digital Control
  • Servo Technology + Toroidal Transformer System
  • Carbinet Design
  • LED display
  • Low and Over voltage protection
Weight40 kg5.6 kg20 kg5 kg26 kg147 kg
DimensionsN/A390 × 145 × 220 cmN/AN/AN/AN/A
Additional information
Weight 40 kg
Weight 5.6 kg
Dimensions 390 × 145 × 220 cm
Weight 20 kg
Weight 5 kg
Weight 26 kg
Weight 147 kg
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