Convert existing on-grid system to
Convert existing on-grid system to energy storage

InvertersModel VOLTRONIC-DC-CONVERTER-3KW
Discover Voltronic Power's DC Converter 3KW with 4500W PV Array Power and 580VDC Open Circuit Voltage for efficient energy conversion.
In stock
Convert existing on-grid system to energy storage
Support wide range of lead-acid batteries including wet, AGM and gel batteries
The Voltronic 3 kW Solar Inverter DC Converter 3KW is an Application-Specific Product with a maximum PV array power of 4500 W, making it a dependable choice for off-grid, hybrid and backup power installations. It accepts an operating voltage range of 250V ~ 450V. It operates at an efficiency of 98%. The unit measures 96 x 363 x 284 and weighs 9. It is rated to operate across 0 to 40°C, with a humidity tolerance of 0 ~ 90% RH (Non-condensing). Monitoring and control are available over RS232 / USB. The Voltronic 3 kW Solar Inverter DC Converter 3KW is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Protective Class of I, Isc PV (absolute maximum) of Nominal discharging power/Nominal charging power 3000W/4500W Nominal battery range 250~450V and Battery open voltage of 200V.
Specifications last updated 27 March 2026
| Protective Class | I |
|---|---|
| Isc PV (absolute maximum) | Nominal discharging power/Nominal charging power 3000W/4500W Nominal battery range 250~450V |
| Ingress Protection Rating | IP21 |
| Battery open voltage | 200V |
| Battery wakeup voltage | 230V |
| Intelligent Slot | AS-400 cards available Protective Class I Ingress |
| Battery | Nominal discharging power/Nominal charging power 3000W/4500W Nominal battery range 250~450V |
| Battery overcharge protection | 460V |
| Communication Port | RS232 / USB |
| Nominal output power | 3000W |
| Output voltage range | 250V ~ 450V |
| Max. PV Array Power | 4500 W |
|---|---|
| Maximum PV Array Open Circuit Voltage | 580 VDC |
| MPPT Voltage Range | 180 VDC ~ 500 VDC |
| Number of MPP Tracker | 1 |
| Maximum Bypass PV Array Current | 20 A |
| Maximum Conversion Efficiency | 98% |
| Nominal Discharge and Charging Power | 3000 W |
| Nominal DC Voltage Range | 250 VDC ~ 450 VDC |
| Maximum Charging Efficiency | 98% |
| Communication | Modbus |
| Dimension, D X W X H (mm) | 96 x 363 x 284 |
|---|---|
| Net Weight (kgs) | 9 |
| Altitude | Max. 2000m* |
|---|---|
| Humidity | 0 ~ 90% RH (Non-condensing) |
| Operating Temperature | 0 to 40°C |
Looking up an error code on this Voltronic Power DC Converter 3KW? Browse the full list of codes for this device, with the cause and recommended fix for each.
View error codes for this device →The Voltronic 3 kW Solar Inverter DC Converter 3KW accepts an input voltage range of 250V ~ 450V.
The Voltronic 3 kW Solar Inverter DC Converter 3KW measures 96 x 363 x 284 and weighs 9.
The Voltronic 3 kW Solar Inverter DC Converter 3KW operates across 0 to 40°C and a humidity range of 0 ~ 90% RH (Non-condensing).
The Voltronic 3 kW Solar Inverter DC Converter 3KW has an efficiency of 98%.
The Voltronic 3 kW Solar Inverter DC Converter 3KW supports a maximum PV array power of 4500 W and a maximum PV array open-circuit voltage of 580 VDC.
The Voltronic 3 kW Solar Inverter DC Converter 3KW offers RS232 / USB connectivity for monitoring and control.
The Voltronic 3 kW Solar Inverter DC Converter 3KW carries an ingress protection rating of IP21.
The Voltronic 3 kW Solar Inverter DC Converter 3KW is backed by a 2-year manufacturer warranty from Voltronic Power.