PowMr 3KVA Inverter 2400W 24VDC Or 5KVA 4000W 48VDC 230V Hybrid All In One Solar Inverter Charger Built-in With PWM 50A Solar Controller High Frequency Off Grid Inverter Charger

PowMr 3KVA 2400W 24VDC Or 5KVA 4000W 48VDC 230V Hybrid Solar Inverter Charger Built-in With PWM 50A Solar Controller High Frequency Off Gird Inverter Charger

Equipped with MPPT solar charge controller to maximize and regulate DC power from the solar array for charging the battery bank. The transformer-less design provides reliable power conversion in a compact size and with high efficiency. With aluminum housing, Integrated interface system, It's light and handy, making installation easier. It's the ideal inverter for small PV plants, or individually for small houses, both indoors and outdoors.


  • Product Brand: Powmr
  • Product Model: PS-3K
  • Pure sine wave all in one inverter.
  • Built-in PWM solar charge controller.
  • Selectable input voltage range and frequency according to city power in your country.
  • The charging current is suitable according to your battery type.
  • Configurable AC/Solar input priority via LCD setting.
  • Compatible with mains voltage or generator power.
  • Auto restart while AC is recovering.
  • Overload and short circuit protection.
  • A smart charging system optimizes battery performance.
  • Cold start function.
Line Mode specification
Input Voltage Waveform Sinusoidal (utility or generator)
Nominal Input Voltage 23OVac
Low Loss Voltage 170VdC±7V (UPS) 90Vac±7V (Appiiances)
Low Loss Return VolUge 180Vdc±7V (UPS); 100Vac±7V (Appliances)
High Loss Voltage 280Vac±7V
High Loss Return Voltage 270Vac±7V
Max AC Input Voltage 300Vac
Nominal Input Frequency 50Hz/ 60Hz (Auto detection)
Low Loss Frequency 40±lHz
Low Loss Return Frequency 42±lHz
High Loss Frequency 65±lHz
High Loss Return Frequency 63±lHz
Output Short Circuit Protection Circuit Breaker
Efficiency (Line Mode) >95% ( Rated R load, battery full charged )
Transfer Time 10ms typical (UPS); 20ms typical (Appliances)
Inverter Mode Specifications
Output Voltage Waveform Pure Sine Wave
Output Voltage Regulation 230V3c±5%
Output Frequency 50Hz
Peak Efficiency 0.9
Overload Protection 5s@>150% load; 10s@110%-150% load
Surge Capacity 2* rated power for 5 seconds
Nominal DC Input Voltage 24VdC 48Vdc
Cold Start Voltage 23.0Vdc 46-OVdc
High DC Recovery Voltage 29Vdc 58Vdc
High DC Cut-off Voltage 31Vdc 60VdC
No Load Power Consumption <20W <50W
Saving Mode Power Consumption <10W <15W
Charge Mode Specifications
Charging Algorithm 3 - Step
Utility Charging Mode
AC Charging Current 20/30Amp
2/10/20/30/60Amp (@VI/p=23OVac)
Floating Charging Voltage 27Vdc 54VdC
Solar Charging Mode
Charging Current (PWM)
System DC Voltage 24Vdc 48Vdc
Operating Voltage Range 30~32VdC 60~72vdc
Max. PV Array Open Circuit Voltage 80Vdc 105Vdc
Standby Power Consumption 2W
DC Voltage Accuracy +/-0.3%
Joint Utility and Solar Charging
Max Charging Current 50Amp 110Amp
Default Charging Current 50Amp 50Amp
General Specifications
Safety Certification CE
Operating Temperature Range 0°C to 55°C
Storage temperature -1560°C~ 60°C
Dimension (DfWfH)r mm 100x272x355 120 x 295 x 468
Net Weight, kg 6.9 9.8

Certification (CE-ES160115028S.pdf, 148 Kb) [Download]

User Manual (PS-3KVA-Service-Manual.pdf, 1,293 Kb) [Download]

Battery Information for inverters and controllers
Lithium Battery Activation :
  • No Lithium Batteries Activation
Battery Voltage :
  • 24V
Battery Type :
  • Flooded Batteries
  • Gel Batteries
  • Lead-acid Batteries
  • AGM Batteries
Inverter Information
Inverter Type:
  • High frequency Inverters
Load workout with Battery:
Parallel Function:
  • Single Phase
Split Phase:
AC output:
  • 230Vac±5%
Rated Load Power:
  • 2400W
Solar Panel Information for inverters
Max Panel Input Volt :
  • 75V-96V
PV Terminal Charging Mode:
  • build-in PWM Solar Charge Controller
Max Solar Panel Input Power:
  • 1200W
Charging Current Information for inverters
AC Charging Current:
  • 30 Amps
PV Charging Current:
  • 50amps
AC+PV Charging Current:
  • 50Amps
Accessories information for inverters
Wifi/Bluetooth Module:
  • No Wifi/Bluetooth Module
Other Information
  • GER Warehouse
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Why PowMr?
  • — Fast Delivery
  • — 24 months warranty 
  • — Avg. response time 1 Hrs. (Working  Day)
  • PowMr Everywhere 
    Lithium Battery Activation No Lithium Batteries Activation Battery Voltage24V Battery TypeFlooded Batteries, Gel Batteries, Lead-acid Batteries, AGM Batteries PhaseSingle Phase Inverter TypeHigh frequency Inverters AC output230Vac±5% Rated Load Power2400W Max Panel Input Volt75V-96V PV Terminal Charging Modebuild-in PWM Solar Charge Controller Max Solar Panel Input Power1200W AC Charging Current30 Amps PV Charging Current50amps AC+PV Charging Current50Amps Wifi/Bluetooth ModuleNo Wifi/Bluetooth Module WarehouseGER Warehouse
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