4KVA/48V Heavy-Duty Inverter

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4KVA/48V Heavy-Duty Inverter – H PRAG H-Series Pure Sine Wave Inverter / Charger

PRAG 4KVA/48V Heavy-Duty Inverter H-Series (Pure Sine Wave) Inverter / Charger is a combination of an inverter, battery charger and AC auto-transfer switch that forms one complete system with

  • A peak conversion efficiency rating of 88%.
  • Fast changeover, guarantees uninterrupted power supply
  • Low power self-consumption
  • Generator compatible
  • One of the most reliable and robust inverter/chargers in the market today


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Original price was: ₦916,500.Current price is: ₦765,700.

Available!

Description

PRAG 4KVA/48V Heavy-Duty Inverter H-Series

Introducing the PRAG 4KVA/48V Heavy-Duty Inverter H-Series – a top-tier solution designed to meet your most demanding power needs. This robust inverter/charger combines high efficiency with exceptional reliability, featuring a peak conversion efficiency of 88%. Ideal for both residential and commercial applications, it excels in delivering consistent power for inductive loads, ensuring the safety and longevity of your equipment.

Key Features:

  • Pure Sine Wave Output: Provides clean and stable power, perfect for sensitive electronics and appliances.
  • Advanced Multi-Stage Charging: Equipped with a sophisticated 4-step charging system and 8 pre-set battery selectors, ensuring optimal battery maintenance and performance.
  • High Surge Capacity: Delivers up to 300% of continuous output for 20 seconds, supporting sudden power demands without system damage.
  • Power Factor Correction (PFC): Enhances efficiency and reduces energy wastage.
  • Fast Transfer Time: 8 milliseconds typical transfer time between utility and battery bank ensures seamless power continuity.
  • Enhanced Battery Recovery: 13 Vdc battery recovery point, ideal for renewable energy systems.
  • Versatile Charging: Adjustable charging current up to 120 amps, with a battery depth of discharge setting from 50%.
  • Durable and Reliable: Designed to operate under harsh conditions with features like automatic self-diagnostics and battery priority mode.
  • Energy Saving Mode: Efficient design with power-saving features to reduce energy consumption.

The PRAG 4KVA/48V Heavy-Duty Inverter H-Series is engineered for both linear and non-linear loads, supporting a wide range of home and office appliances. Its easy installation and robust design make it a dependable choice for ensuring uninterrupted power supply in any environment.

PRAG 4KVA/48V Heavy-Duty Inverter Features

  • Powerful Pure Sine Wave (PSW) Inverter/Charger
  • 13 Vdc inverter Battery Recover Point (BRP) – Dedicated for Renewable Energy Systems
  • High efficiency design and Power Saving Mode to conserve energy
  • 8 Pre-set battery type selectors with de-sulphation for totally flat inverter batteries
  • 4 Step Intelligent Battery Charging system, and Power Factor Correction (PFC)
  • 8 Ms typical transfer time between utility and battery bank. This guarantees power continuity and consistency
  • 15 Seconds delay before transfer when AC Resumes, and protection for load when used with generator
  • Battery DOD (Depth of Discharge) setting from 50%
  • Easy and straightforward installation
  • Designed to operate under harsh environment
  • DC Start and Automatic Self Diagnostic (ASD) function
  • Compatible with Linear and Non-Linear loads
  • Low DC Voltage home and office appliances support
  • Up to 120Amp charging current selectable from 0%-100%
  • Battery priority mode for preferred UPS configuration


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Additional information

Weight 10 kg
Dimensions 119 × 313.6 × 422.8 cm

Specifications

Inverter Output
Model PT-INV-4KVA 48V-Color LED, Wall-H
Continuous Output Power 3000W
Surge Rating(20s) 9000W
Capable of Starting Electric Motor 3HP
Output Waveform Pure Sine wave/Same as input(Bypass mode)
Nominal Efficiency >88%(Peak)
Line Mode Efficiency >95%
Power Factor 0.9-1.0
Nominal Output Voltage rms 220-230-240Vac
Output Voltage Regulation ±10% RMS
Output Frequency 50Hz ± 0.3Hz
Short Circuit Protection Yes, Current Limit Function (Fault after 1sec)
Typical transfer Time 10ms(Max)
THD < 10%
DC Input
Nominal Input Voltage 12.0Vdc
( *2 for 24Vdc, *4 for 48Vdc)
Minimum Start Voltage 10.0Vdc/10.5Vdc ( *2 for 24Vdc, *4 for 48Vdc)
Low Battery Alarm 10.5Vdc/11.0Vdc ( *2 for 24Vdc, *4 for 48Vdc)
Low Battery Trip 10.0Vdc/10.5Vdc ( *2 for 24Vdc, *4 for 48Vdc)
High Voltage Alarm & Fault 16.0Vdc ( *2 for 24Vdc, *4 for 48Vdc)
High DC Input Recovery 15.5Vdc
Low Battery voltage recover 15.5Vdc ( *2 for 24Vdc, *4 for 48Vdc)
Idle Consumption-Search Mode < 25 W when Power Saver On
Charge
Input Voltage Range Wide: 90~135VAC / 164~243VAC
Narraw: 100~135VAC / 194~243VAC
Input Frequency Range Narrow: 47-55±0.3Hz for 50Hz, 57-65±0.3Hz for 60Hz  | Wide:43±0.3Hz plus for 50Hz/60Hz
Output Voltage Depends on battery type
Charger Breaker Rating 20A
Max Charge Rate 50 + 5A/30 + 5A (* 50A for 24V and 30A for 48V)
Over Charge Protection Shutdown 15.7V for 12Vdc ( *2 for 24Vdc, *4 for 48Vdc)
Charger curve(4 stage constant current) Battery types ( *2 for 24Vdc, *4 for 48Vdc)
4 step digital controlled progressive charge
Battery type Fast Vdc
Gel U.S.A 13.7
A.G.M 1 13.4
A.G.M 2 13.7
Sealed Lead Acid 13.6
Gel Euro 13.8
Open Lead Acid 13.3
Calcium 13.6
De-sulphation 15.5 for 4hrs
Remote Control Yes. Optional
Bypass & Protection
Input Voltage Waveform Sine wave (Grid or Generator)
Nominal Voltage 120Vac
Low Voltage Trip 184V/140V±4%
Low Voltage re engage 194V/150V±4%
High Voltage Trip 253V/270V±4%
High Voltage re engage 243V/260V±4%
Max Input AC Voltage 280VAC
Nominal Input Frequency 50Hz or 60Hz (Auto detect)
Low Freq Trip Narrow: 47±0.3Hz for 50Hz, 57±0.3Hz for 60Hz
Wide:40±0.3Hz for 50Hz/60Hz
Low Freq re engage Narrow: 48±0.3Hz for 50Hz, 58±0.3Hz for 60Hz
Wide:42±0.3Hz for 50Hz/60Hz
High Freq Trip Narrow: 55±0.3Hz for 50Hz, 65±0.3Hz for 60Hz
Wide: 70±0.3Hz for 50Hz/60Hz
High Freq re-engage Narrow: 54±0.3Hz for 50Hz, 64±0.3Hz for 60Hz
Wide: 68±0.3Hz for 50Hz/60Hz
Output Short circuit protection Circuit breaker
Bypass breaker rating 30A
Transfer switch rating 30amp for UL
Max bypass current 30amp
Mechanical Specification
Mounting Wall mount
Inverter Dimensions(L*W*H) 388*3415*200mm
Inverter Weight 27KG
Shipping Dimensions(L*W*H) 550x320x310mm
Shipping Weight 29KG
Display Status LEDs / Status LEDs+LCD
Standard Warranty 1 Year