Description
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
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
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 |
Reviews
There are no reviews yet.