
Axpert VM II Off-Grid Inverter

• Pure sine wave solar inverter
• Output power factor 1
• High PV input voltage range
• Battery independent design
• Built-in 80A and 100A MPPT solar charger for 1.2K/2.5K/3K Plus and 3K/5K respectively
• Battery equalization function to optimize battery performance and extend lifecycle
• Built-in anti-dust kit for harsh environment (only for 3K/5K models)
MODELS
Axpert VM II 1200-12
Axpert VM II 2500-24
Axpert VM II Plus 3000-24
Axpert VM II 3000-24
Axpert VM II 5000-48
RATED POWER
1200-12: 1200VA / 1200W
2500-24: 2500VA / 2500W
3000-24 Plus: 3000VA / 3000W
3000-24: 3000VA / 3000W
5000-48: 5000VA / 5000W
INPUT
Voltage: 230 VAC
Selectable Voltage Range:
170–280 VAC (For Personal Computers)
90–280 VAC (For Home Appliances)
Frequency Range: 50 Hz / 60 Hz (Auto sensing)
OUTPUT
AC Voltage Regulation (Battery Mode): 230 VAC ±5%
Surge Power
1200-12: 2400VA
2500-24: 5000VA
3000-24 Plus: 6000VA
3000-24: 6000VA
5000-48: 10000VA
Efficiency (Peak): 93%
Transfer Time:
10 ms (For Personal Computers)
20 ms (For Home Appliances)
Waveform: Pure sine wave
BATTERY
Battery Voltage
1200-12: 12 VDC
2500-24: 24 VDC
3000-24 Plus: 24 VDC
3000-24: 24 VDC
5000-48: 48 VDC
Floating Charge Voltage
12V: 13.5 VDC
24V: 27 VDC
48V: 54 VDC
Overcharge Protection
12V: 16 VDC
24V: 32 VDC (33 VDC for 3000-24)
48V: 63 VDC
SOLAR CHARGER & AC CHARGER
Maximum PV Array Open Circuit Voltage
1200-12: 350 VDC
2500-24: 450 VDC
3000-24 Plus: 450 VDC
3000-24: 500 VDC
5000-48: 500 VDC
Maximum PV Array Power
1200-12: 2000 W
2500-24: 3000 W
3000-24 Plus: 3000 W
3000-24: 4000 W
5000-48: 5000 W
MPPT Range @ Operating Voltage
1200-12: 60–300 VDC
2500-24: 60–400 VDC
3000-24 Plus: 60–400 VDC
3000-24: 120–450 VDC
5000-48: 120–450 VDC
Maximum Solar Charge Current
1200-12: 80 A
2500-24: 80 A
3000-24 Plus: 100 A
3000-24: 100 A
5000-48: 100 A
Maximum AC Charge Current
1200-12: 80 A
2500-24: 80 A
3000-24 Plus: 100 A
3000-24: 100 A
5000-48: 100 A
Maximum Charge Current
1200-12: 80 A
2500-24: 80 A
3000-24 Plus: 100 A
3000-24: 100 A
5000-48: 100 A
PHYSICAL
Dimensions (D × W × H)
1200-12: 90 × 288 × 357 mm
2500-24: 100 × 288 × 390 mm
3000-24 Plus: 100 × 288 × 390 mm
3000-24: 100 × 300 × 440 mm
5000-48: 100 × 300 × 440 mm
Net Weight
1200-12: 6.5 kg
2500-24: 7.1 kg
3000-24 Plus: 7.5 kg
3000-24: 9 kg
5000-48: 10 kg
Communication Interface
RS232
USB / RS232 (optional USB / Dry contact)
ENVIRONMENT
Humidity: 5% – 95% Relative Humidity (Non-condensing)
Operating Temperature: −10°C to 50°C
Storage Temperature: −15°C to 60°C
