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PRAG 30KVA THYRISTOR Voltage Stabilizer (50-255V)

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01 - 08 Jul, 2026
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The 30KVA THYRISTOR 50-255V Cabinet Voltage Stabilizer is an essential device for anyone seeking reliable power management in both residential and commercial settings. This high-precision voltage regulator is designed for versatile installation. With its sleek LED digital display, users can easily monitor the voltage levels in real time, ensuring their electronic devices are always protected against harmful fluctuations.

This AC automatic voltage regulator employs self-coupling transformer winding technology, enabling it to adjust the output voltage directly for optimal performance. The stabilizer supports dual output voltage options of 110V and 220V, catering to a wide range of appliances and equipment. Its high-precision output of AC 220V±5% at both 50Hz and 60Hz ensures that your sensitive devices receive the stable power they require to function properly, minimizing the risk of damage.

One of the standout features of the 30KVA THYRISTOR Cabinet Voltage Stabilizer is its robust protection system. The device includes safeguards against overvoltage (247V±4V), undervoltage (170V±4V), overload, high temperature, and short circuits. This comprehensive protection mechanism ensures that your electronics are shielded from power surges and other electrical anomalies, significantly extending their lifespan.

Additionally, the stabilizer offers a delay time functionality, which includes short delay settings of 3-5 seconds and long delay settings of 3-7 minutes. This delay feature protects your equipment from sudden voltage changes during power restoration, giving you peace of mind during stormy weather or grid instability.

With a power rating of 30,000VA, this stabilizer can handle heavy-duty appliances without breaking a sweat. Its compact design (52 cm x 36.4 cm x 20.3 cm) makes it easy to integrate into your existing setup, while the packaging dimensions (57.5 cm x 42 cm x 28.5 cm) ensure it arrives safely at your location. Weighing in at 39 kg net and 44 kg gross, the 30KVA THYRISTOR 50-255V Cabinet Voltage Stabilizer is a solid investment in the reliability of your electrical system.

Whether you’re looking to protect your home electronics or ensure smooth operation in a commercial environment, the 30KVA THYRISTOR Cabinet Voltage Stabilizer is a top choice that guarantees high performance and dependable voltage regulation.

Specifications

Capacity 30KVA
Model Number TVB50-30K
Input Voltage AC 50V-255V
Actual Working Input Voltage 45-268v(AC)
Output Voltage Input 50-95V, Output =220 +/- 10% (200-240V)
Input 95-255V, Output =220 +/- 5% (210-230V)
Delay Time Short Delay: 3-5secs Long Delay: 3-7mins
Protection Over Voltage(247v±4V), Under Voltage(170V±4V), Overload, High temperature, Short Circuit
Power 30000VA

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PRAG 30KVA THYRISTOR Voltage Stabilizer (50-255V) removeHP ProBook 440 G8 Notebook PC (2X7U5EA), Intel core i3, 8GB RAM, 256GB SSD removePrag 3KW/24V Heavy-Duty Hybrid Inverter (2500W-MPPT) removeHP Smart Tank 581 All-in-One Printer (4A8D4A) removeHP OfficeJet 202 Mobile Printer (N4K99C) removePrag 3KW/24V Hybrid Inverter (3000W-MPPT) remove
NamePRAG 30KVA THYRISTOR Voltage Stabilizer (50-255V) removeHP ProBook 440 G8 Notebook PC (2X7U5EA), Intel core i3, 8GB RAM, 256GB SSD removePrag 3KW/24V Heavy-Duty Hybrid Inverter (2500W-MPPT) removeHP Smart Tank 581 All-in-One Printer (4A8D4A) removeHP OfficeJet 202 Mobile Printer (N4K99C) removePrag 3KW/24V Hybrid Inverter (3000W-MPPT) remove
ImagePRAG 30KVA THYRISTOR Voltage Stabilizer (50-255V)HP ProBook 440 G8 Notebook PC (2X7U5EA), Intel core i3, 8GB RAM, 256GB SSDPrag 3KW/24V Heavy-Duty Hybrid Inverter (2500W-MPPT)HP Smart Tank 581 All-in-One Printer (4A8D4A)HP OfficeJet 202 Mobile Printer (N4K99C)Prag 3KW/24V Hybrid Inverter (3000W-MPPT)
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730,000.00
260,000.00
Original price was: ₦400,000.00.Current price is: ₦380,000.00.
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DescriptionThe 30KVA THYRISTOR 50-255 Cabinet Voltage Stabilizer offers exceptional voltage regulation, ensuring your devices operate safely and efficiently. With a flexible output voltage of 110V and 220V, it caters to various needs. Its advanced protection features safeguard against overvoltage, undervoltage, and short circuits, while the LED digital display allows for easy monitoring. Ideal for both home and office use, this stabilizer is an essential investment for the longevity of your electronic equipment.
  • FREEDOS
  • Intel core i3
  • 8GB RAM
  • 256GB SSD
The 3KW/24V Hybrid/Heavy Inverter (2500W-MPPT) is powerful, versatile, and efficient. With customizable settings, robust safety features, and smart connectivity options, it’s the perfect choice for optimizing your power system.
Functions
Print, copy, scan
Print speed black (ISO, A4)
Up to 12 ppm
Recommended monthly page volume
400 to 800
Print technology
HP Thermal Inkjet
Printer drivers included
HP PCL 3 GUI
Print quality black (best)
Black: Up to 1200 x 1200 rendered dpi Color: Up to 4800 x 1200 optimized dpi color (when printing from a computer and 1200 input dpi)

HP OfficeJet 202 Mobile Printer (N4K99C)

Functions Print
Print speed black (ISO) On AC: up to 10 ppm; On Battery: up to 9 ppm 1
Print speed black (draft, A4) On AC: up to 20 ppm; On Battery: up to 18 ppm 1
Print speed black (ISO, A4) On AC: up to 10 ppm; On Battery: up to 9 ppm 1
Print speed black (best, A4) On AC: up to 4 ppm; On Battery: up to 3 ppm 1
Print speed color (ISO) On AC: up to 7 ppm; On Battery: up to 6 ppm 1
Print speed color (draft, A4) On AC: up to 19 ppm; On Battery: up to 17 ppm 1
Print Speed Color (ISO) On AC: up to 7 ppm; On Battery: up to 6 ppm 1
Print speed color (draft, 10x15 photo) Normal mode photo: 34 sec, photo draft speed not specified 1
First page out black (A4, ready) On AC: as fast as 12 sec; On Battery: as fast as 12 sec 2
First page out color (A4, ready) On AC: as fast as 14 sec; On Battery: as fast as 15 sec 2
Duplex printing Manual (driver support provided)
the 3KW/24V Hybrid Inverter (3000W-MPPT) for a versatile, reliable, and high-performance power management solution. Its advanced features and robust design make it a smart choice for both home and business use. Experience the benefits of efficient power management and enhanced system flexibility today
ContentThe 30KVA THYRISTOR 50-255V Cabinet Voltage Stabilizer is an essential device for anyone seeking reliable power management in both residential and commercial settings. This high-precision voltage regulator is designed for versatile installation. With its sleek LED digital display, users can easily monitor the voltage levels in real time, ensuring their electronic devices are always protected against harmful fluctuations. This AC automatic voltage regulator employs self-coupling transformer winding technology, enabling it to adjust the output voltage directly for optimal performance. The stabilizer supports dual output voltage options of 110V and 220V, catering to a wide range of appliances and equipment. Its high-precision output of AC 220V±5% at both 50Hz and 60Hz ensures that your sensitive devices receive the stable power they require to function properly, minimizing the risk of damage. One of the standout features of the 30KVA THYRISTOR Cabinet Voltage Stabilizer is its robust protection system. The device includes safeguards against overvoltage (247V±4V), undervoltage (170V±4V), overload, high temperature, and short circuits. This comprehensive protection mechanism ensures that your electronics are shielded from power surges and other electrical anomalies, significantly extending their lifespan. Additionally, the stabilizer offers a delay time functionality, which includes short delay settings of 3-5 seconds and long delay settings of 3-7 minutes. This delay feature protects your equipment from sudden voltage changes during power restoration, giving you peace of mind during stormy weather or grid instability. With a power rating of 30,000VA, this stabilizer can handle heavy-duty appliances without breaking a sweat. Its compact design (52 cm x 36.4 cm x 20.3 cm) makes it easy to integrate into your existing setup, while the packaging dimensions (57.5 cm x 42 cm x 28.5 cm) ensure it arrives safely at your location. Weighing in at 39 kg net and 44 kg gross, the 30KVA THYRISTOR 50-255V Cabinet Voltage Stabilizer is a solid investment in the reliability of your electrical system. Whether you’re looking to protect your home electronics or ensure smooth operation in a commercial environment, the 30KVA THYRISTOR Cabinet Voltage Stabilizer is a top choice that guarantees high performance and dependable voltage regulation.

Specifications

Capacity 30KVA
Model Number TVB50-30K
Input Voltage AC 50V-255V
Actual Working Input Voltage 45-268v(AC)
Output Voltage Input 50-95V, Output =220 +/- 10% (200-240V) Input 95-255V, Output =220 +/- 5% (210-230V)
Delay Time Short Delay: 3-5secs Long Delay: 3-7mins
Protection Over Voltage(247v±4V), Under Voltage(170V±4V), Overload, High temperature, Short Circuit
Power 30000VA
Operating system: FreeDOS Processor family: 11th Generation Intel® Core™ i3 processor Processor: Intel® Core™ i3-1115G4 (3.0 GHz base frequency, up to 4.1 GHz with Intel® Turbo Boost Technology, 6 MB L3 cache, 2 cores) Sustainable impact specifications: Low halogen; TCO Certified Minimum dimensions (W x D x H): 32.19 x 21.39 x 1.99 cm Package dimensions (W x D x H): 6.9 x 48.3 x 30.5 cm Weight: Starting at 1.38 kg Weight note (metric): Weight will vary by configuration. Memory: 8 GB DDR4-3200 MHz RAM (2 x 4 GB) Transfer rates up to 3200 MT/s. Memory Slots: 2 SODIMM Internal drive: 256 GB PCIe® NVMe™ SSD Display: 14" diagonal FHD display Graphics (integrated): Intel® UHD Graphics Camera: 720p HD privacy camera Keyboard: Spill-resistant keyboard Pointing device: Clickpad with multi-touch gesture support Audio: Dual stereo speakers, dual array microphone Wireless: Intel® Wi-Fi 6 AX201 (2x2) and Bluetooth® 5.2 wireless card, non-vPro® Battery type: HP Long Life 3-cell, 45 Wh Li-ion Power: 45 W external AC power adapterIntroducing the 3KW/24V Hybrid/Heavy Inverter (2500W-MPPT), your go-to solution for efficient energy management. This powerful inverter is designed to meet your specific needs, making it ideal for both homes and businesses. Efficient Charging and Power Management This inverter features 3 Steps charging, ensuring your batteries receive the right charge every time. The integrated 80A MPPT Solar Charge Controller maximizes energy from your solar panels. You can adjust the charging voltage and current to match your battery type, giving you full control over the process. Robust Safety Features Safety is a priority with the 3KW/24V Hybrid/Heavy Inverter. It provides overload and short-circuit protection to safeguard your devices from power surges. You can also set the battery low voltage shutdown point to prevent battery damage, prolonging battery life and maintaining consistent power. Customizable and Flexible Settings This inverter offers adjustable inverter voltage and frequency settings, allowing easy integration with various systems. You can choose between wide and narrow utility input voltage ranges based on your needs. The power-save mode helps conserve energy when demand is low. Utility and Battery Priority Control The inverter lets you set utility or battery priority, ensuring your preferred power source is always used first. Whether you prioritize grid power or battery backup, this feature offers the flexibility you need. You can also control when your batteries charge from the grid with the utility charging switch. Smart Monitoring and Connectivity Optional WIFI connectivity allows remote monitoring of your inverter. Manage your power system from anywhere. The inverter also supports BMS lithium battery communication through a CAN port, making it compatible with modern lithium battery systems. Versatile Battery Compatibility This inverter works with both acid and lithium batteries, adapting to different setups. The acid or lithium select feature ensures optimal performance regardless of your battery type.
Functions
Print, copy, scan
Print speed black (ISO, A4)
Up to 12 ppm
Recommended monthly page volume
400 to 800
Print technology
HP Thermal Inkjet
Printer drivers included
HP PCL 3 GUI
Print quality black (best)
Black: Up to 1200 x 1200 rendered dpi Color: Up to 4800 x 1200 optimized dpi color (when printing from a computer and 1200 input dpi)
Display
33 segments + 1.2-inch iCON LCD Display
Processor speed
980 MHz
Print Cartridges/Bottle, Number
4 (1 each black bottle, set of 3 color bottles)
Print languages
HP PCL 3 GUI; HP PCLm (HP Apps/UPD); URF (AirPrint)
Automatic paper sensor
No
Wireless capability
Yes, built-in Wi-Fi 2.4G, Wi-Fi Direct
Connectivity, standard
1 Hi-Speed USB 2.0 (device); 1 Wi-Fi 802.11b/g/n; 1 Wi-Fi Direct
Minimum system requirements
Microsoft® Windows® 11, 10; Internet connection, Microsoft® Internet Explorer or Edge. Apple® macOS v10.15 Catalina, macOS v11 Big Sur, macOS v12 Monterey; 2 GB HD; Internet required
Compatible operating systems
Windows 11; Windows 10; macOS 10.15 Catalina; macOS 11 Big Sur; macOS 12 Monterey; macOS 13 Ventura; macOS 14 Sonoma Microsoft Windows 11, 10; macOS v10.15 Catalina, macOS v11 Big Sur, macOS v12 Monterey; macOS v13 Ventura; macOS v14 Sonoma; Android; iOS
Mobile printing capability
HP Smart app; Apple AirPrint; Mopria Print Service; HP Print Service Plugin (Android printing); Wi-Fi Direct Printing [3]
Maximum Memory
64MB
Paper handling input, standard
100-sheet input tray
Paper handling output, standard
30-sheet output tray
Duplex printing
Manual (driver support provided)
Media types
Plain paper, Matte Brochure Papers, Glossy Brochure Papers, Photo papers, Envelopes, Other specialty inkjet papers
Borderless printing
Yes (up to 8.5 x 11 in, 210 x 297 mm)
Scanner type
Flatbed only
Scan file format
JPG; PDF; PNG; TIFF; HEIF
Scan resolution, optical
Up to 1200 dpi
Bit depth
24-bit
Digital sending standard features
Scan to file (from software); HP Smart Tasks
File Format Supported
JPG; PDF
Scan input modes
Copy; HP Software; EWS
Copy resolution (black text)
Up to 600 dpi
Copy resolution (color text and graphics)
Up to 600 x 600 dpi
Copy reduce / enlarge settings
Via HP Smart app
Copies, maximum
Up to 99 copies
Power
Input voltage 100 to 240 VAC (+/- 10%), 50/60 Hz (+/- 3 Hz). High voltage: Input voltage 200 to 240 VAC (+/- 10%), 50/60 Hz (+/- 3Hz)
Power consumption
0.109 watts (manual-Off), 3.023 watts (ready), 1.096 watt (sleep) [2]
Sustainable impact specifications
45% post-consumer recycled plastic; EPEAT® registered
Quantity per pallet
60
Count of layers in pallet
5
Cable included
(BEW, BHG, 671, AC8, AKH, AKY) No, please purchase USB cable separately
Software included
HP Printer Software
Tech spec footnote
[1] Dimensions vary as per configuration
Tech spec footnote
[2] Power requirements are based on the country/region where the printer is sold. Do not convert operating voltages. This will damage the printer and void the product warranty.
Tech spec footnote
[3] Wireless performance is dependent upon physical environment and distance from the access point. Wireless operations are compatible with 2.4 GHz routers only; excludes wireless direct. Wireless direct may require driver or apps be installed and connected on wireless-enabled mobile device or PC. Wireless functionality may vary by computer and mobile operating systems, see http://hpconnected.com . Print times and connection speeds may vary. Apple, AirPrint, Mac, and macOS are trademarks of Apple Inc., registered in the U.S. and other countries. Use of the Works with Apple badge means that an accessory has been designed to work specifically with the technology identified in the badge and has been certified by the developer to meet Apple performance standards. Windows is a trademark of the Microsoft group of companies. Mopria®, the Mopria® Logo, and the Mopria Alliance™ word mark and logo are registered and/or unregistered trademarks and service marks of Mopria Alliance, Inc. in the United States and other countries. Unauthorized use is strictly prohibited
Tech spec footnote
[4] Speed specifications have been updated to reflect current industry testing methods.
Tech spec footnote
[5] Either after first page or after first set of ISO test pages. For details see: http://hp.com/go/printerclaims
Tech spec footnote
[6] Average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors. For details see http://hp.com/go/learnaboutsupplies
Tech spec footnote
[7] Based on HP internal A4 Memo draft document methodology. For details see https://h20195.www2.hp.com/v2/GetDocument.aspx?docname=4AA8-4168ENW .
Tech spec footnote
[10] Program availability varies. For details, see http://www.hp.com/recycle .
Tech spec footnote
[11] Post-consumer recycled is based on the definition set in the EPEAT standard for imaging equipment, IEEE 1680.2, and is expressed as percent of total weight of plastic
Functions: Print only Print Speeds Black (ISO): Up to ten pages per minute on AC; up to nine on battery Black (Draft): Up to twenty pages per minute on AC; up to eighteen on battery Black (Best): Up to four pages per minute on AC; up to three on battery Colour (ISO): Up to seven pages per minute on AC; up to six on battery Colour (Draft): Up to nineteen pages per minute on AC; up to seventeen on battery Photo (10x15): Normal mode photo print in approx. 34 seconds First Page Out Time Black: As fast as twelve seconds Colour: As fast as fourteen to fifteen seconds Duplex Printing: Manual (driver-supported) Monthly Print Volume: Maximum capacity: up to several hundred pages (not for continuous monthly use) Recommended use: light to moderate home or office needs Print Quality Black: Up to 1200 x 1200 rendered dpi Colour: Up to 4800 x 1200 optimized dpi (with 1200 input dpi) Technology & Languages Type: Thermal Inkjet Language: PCL 3 GUI Connectivity USB 2.0 and built-in Wi-Fi Supports Wi-Fi Direct and Chrome OS Wireless Capability: Yes Network Ready: Yes Operating System Support Windows: XP (SP3), Vista, 7, 8, 8.1, 10 (32/64-bit) macOS: Yosemite, Mavericks, Mountain Lion, El Capitan, Catalina Chrome OS and Linux: Supported (see  open-source site for drivers) System Requirements Minimum RAM and HDD requirements vary by OS Internet and USB port required for setup Display: 2.0-inch mono graphic screen Processor: 525 MHz Memory: 128 MB Paper Handling Input Tray: Holds up to 50 sheets Media Types: Plain, photo, matte, glossy, brochure, recycled Media Sizes: A4, A5, A6, B5; envelopes (DL, C5, C6, A2); photo paper Custom Sizes: From 76.2 mm x 216 mm up to 101 mm x 355.6 mm Borderless Printing: Supported (up to 127 mm x 177 mm) Weight: Approx. 2.1 kg (2.2 kg with battery)

3KW/24V Hybrid Inverter (3000W-MPPT) – Reliable Power Management Solution

The 3KW/24V Hybrid Inverter (3000W-MPPT) delivers reliable and efficient power management for a variety of applications. With its pure sine wave output, it ensures smooth and stable operation of all your electronic devices and appliances. Designed for both residential and commercial use, this inverter integrates seamlessly with your power setup, combining solar energy, AC utility, and battery power to provide a continuous and uninterrupted power supply.

Key Features:

  • Pure Sine Wave Output: Benefit from high-quality power that closely mimics the utility grid. This ensures your sensitive electronics and appliances operate efficiently and without interference.
  • Smart LCD Setting: Easily monitor and adjust working modes, charge current, and voltage through the intuitive LCD interface. This feature simplifies system management and provides real-time insights.
  • Built-in MPPT Solar Charge Controller: Maximize your solar power generation with the MPPT controller. It efficiently tracks the maximum power point to optimize the use of available solar energy.
  • High PV Array Open Circuit Voltage: The inverter supports a broad range of solar panels with a maximum PV Array Open Circuit Voltage of 450V. This flexibility allows for easy integration with your existing solar setup.
  • Protection Features: The inverter includes comprehensive protection mechanisms, including overload, short circuit, and deep discharge protection. These safeguards help maintain the longevity of your system and protect your appliances.
  • Cold Start Function: Enjoy uninterrupted power even when grid power is unavailable. The cold start function ensures your inverter can start up and supply power in any situation.
  • Monitoring and Connectivity: Track and manage your power system easily with USB and RS485 monitoring functions. Additionally, the optional WiFi remote monitoring feature allows you to manage your system from anywhere.
  • Parallel Operation Capability: Increase your system’s power capacity by connecting up to 9 units in parallel. This scalability ensures your power solution can grow with your needs.
WeightN/A1.5 kgN/AN/A5 kgN/A
DimensionsN/A6.9 × 48.3 × 30.5 cmN/AN/AN/AN/A
Additional information
Weight 1.5 kg
Dimensions 6.9 × 48.3 × 30.5 cm
Weight 5 kg
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