Voltronic Power Axpert VM III 1.5KW Solar Inverter

Voltronic Power Solar Inverter Datasheet — AXPERT-VM-III-1.5KW

The Axpert VM III 1.5KW is a solar inverter rated 1.5KW. Every figure on this page is read from the manufacturer's manual for the Axpert VM III series.

SKU: AXPERT-VM-III-1.5KW | Last Updated: 2026-08-17

⚡Electrical Specifications

No Load Power Consumption<67W @48V
Nominal Input Voltage230Vac
Low Loss Voltage176Vac±7V
Low Loss Return Voltage186Vac±7V
High Loss Voltage280Vac±7V
High Loss Return Voltage270Vac±7V
Max AC Input Voltage300Vac
Nominal Input Frequency50Hz/60Hz (Auto detection)
Low Loss Frequency46(56)±1Hz
Low Loss Return Frequency46.5(57)+1Hz
High Loss Frequency54(64)±1Hz
High Loss Return Frequency53(63)±1Hz
Power Factor>0.98
Output Short Circuit ProtectionLine mode: Circuit Breaker Battery mode: Electronic Circuits
Efficiency (Line Mode)93% (Peak Efficiency)
Transfer TimeLine mode →Battery mode Oms Line mode / Battery mode Bypass mode 4ms
CommunicationRS232 and USB
Peak Efficiency90%
Surge Capacity2* rated power for 5 seconds
Operating Range40Vdc -66Vdc
Max. PV Power6000W
Max. PV Array Open Circuit Voltage145 VDC
Nominal Output Current21.7A
Maximum Charging Current (from PV)120A
Maximum Charging Current180A
Feed-in Grid Frequency Range49~51Hz @India 47.5~51.5Hz @Germany
Feed-in Grid Voltage Range195.5~253 VAC @India 184 ~ 264.5 VAC @Germany

🔧Mechanical Specifications

Net Weight, kg8.5
Dimension (D*W*H), mm100 x 280 x 390

🌡️Environmental Specifications

Operating Temperature Range-10°C to 50°C
Storage temperature-15°C~ 60°C
Humidity5% to 95%
Operating Temperature0 to 50°C

📏Dimensions

Width
Height
Depth
Weight