Voltronic Power Axpert MAX II TWIN 12K

Voltronic Power Solar Inverter Datasheet — VOLTRONIC-AXPERT-MAX-II-TWIN-12K

Discover the Voltronic Power Axpert MAX II TWIN 12K inverter with 12000VA/12000W power and 230VAC regulation for efficient energy solutions.

SKU: VOLTRONIC-AXPERT-MAX-II-TWIN-12K | Last Updated: 2026-07-23

⚡Electrical Specifications

Rated Power12000VA/12000W
AC Voltage Regulation (Batt. Mode)230VAC ± 5%
Surge Power24000VA
Efficiency (Peak)93%
Transfer Time10 ms (For Personal Computers) ; 20 ms (For Home Appliances)
WaveformPure sine wave
Battery Voltage48 VDC
Floating Charge Voltage54 VDC
Overcharge Protection63 VDC
Solar Charger TypeMPPT
Maximum PV Array Power18000W (Max. 12000W per tracker)
MPPT Range @ Operating Voltage90 – 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC
Maximum PV Input Current40A/27A (MAX 60A)
Maximum Solar Charge Current200A
Maximum AC Charge Current200A
Maximum Charge Current200A
Compliance SafetyIEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12
High Loss Frequency65±1Hz
High Loss Return Voltage270Vac±7V
High Loss Voltage280Vac±7V
Low Loss Frequency40±1Hz
Low Loss Return Frequency42±1Hz
Low Loss Return Voltage180Vac±7V (UPS); 100Vac±7V (Appliances)
Low Loss Voltage170Vac±7V (UPS) 90Vac±7V (Appliances)
Max AC Input Voltage300Vac
Nominal Input Frequency50Hz/60Hz (Auto detection)
Output Short Circuit ProtectionLine mode: Circuit Breaker (70A) Battery mode: Electronic Circuits
Start-up Voltage80V +/- 5Vdc
Low DC Cut-off Voltage44Vdc
Charging Current150A UPS
Cold Start Voltage46.0Vdc
Input Voltage WaveformSinusoidal (utility or generator) Nominal
OutputCharge Time to
Overload ProtectionSurge
Safety CertificationCE
Parallel KitYES
Parallel communicationCAN
Output PowerFor 8KW model, when
Selectable Voltage Range170-280 VAC (For Personal Computers)

🔧Mechanical Specifications

Dimension, D x W x H (mm)158.4 x 503.6 x 530.8
Net Weight (kgs)20
Communication InterfaceUSB/RS232/RS485/WiFi/Dry-contact

🌡️Environmental Specifications

Humidity5% to 95% Relative Humidity (Non-condensing)
Operating Temperature-10°C to 50°C
Storage Temperature-15°C to 60°C

📏Dimensions

Width503.6
Height530.8
Depth158.4
Weight20

✅Certifications

IEC 62109IEC 61683EN/IEC 61000-6-261000-6-461000-3-1161000-3-12