Voltronic Power 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K

InvertersModel AXPERT-MAX-II-TWIN-12K

Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K

The Axpert MAX II TWIN 12K is an off-grid solar inverter rated 12000VA/12000W.

  • Parallel Capability: YES, 6 units
  • Selectable Voltage Range: 170-280 VAC (For Personal Computers)
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In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • 2-year warranty
Full SpecificationsDownload datasheet (PDF)

About the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K is an Inverter with a rated power of 12000 VA/12000W, making it a dependable choice for off-grid, hybrid and backup power installations. It accepts an operating voltage range of 170-280 VAC in UPS mode (For Personal Computers). It operates at an efficiency of 93%. Its output waveform is Sinusoidal (utility or generator) Nominal. It is rated to operate across -10°C to 50°C, with a humidity tolerance of 5% to 95%. Monitoring and control are available over USB/RS232/RS485/WiFi/Dry-contact. The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K is certified to IEC 62109, IEC 61683, EN, IEC 61000-6-2, 61000-6-4, 61000-3-11 and 61000-3-12 and is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Maximum AC Charge Current of 200A, Maximum Charge Current of 200A and High Loss Frequency of 65±1Hz.

Specifications last updated 18 August 2026

Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K full specifications

Electrical(39)

Parallel CapabilityYES, 6 units
Selectable Voltage Range170-280 VAC (For Personal Computers)
AC Voltage Regulation (Batt. Mode)230VAC ± 5%
Efficiency (Peak)93%
Communication InterfaceUSB/RS232/RS485/WiFi/Dry-contact
Compliance SafetyIEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12
Rated Power12000VA/12000W
Surge Power24000VA
Maximum PV Array Power18000W (Max. 12000W per tracker)
Maxmum Solar Charge Current200A
Maximum AC Charge Current200A
Maximum Charge Current200A
High Loss Frequency65±1Hz
High Loss Return Frequency63±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
Max. PV Array Open Circuit Voltage500Vdc
Nominal Input Frequency50Hz/60Hz (Auto detection)
Output Short Circuit ProtectionLine mode: Circuit Breaker (70A) Battery mode: Electronic Circuits
PV Array MPPT Voltage Range90Vdc 450Vdc
Start-up Voltage80V +/- 5Vdc
Low DC Cut-off Voltage44Vdc
Nominal DC Input Voltage48Vdc
Charging Current150A UPS
Cold Start Voltage46.0Vdc
Floating Charging Voltage54Vdc
Input Voltage WaveformSinusoidal (utility or generator) Nominal
OutputCharge Time to
Overload ProtectionSurge
Safety CertificationCE
WaveformPure sine wave
Solar Charger TypeMPPT
Parallel KitYES
Parallel communicationCAN

Environmental(3)

Humidity5% to 95%
Operating Temperature-10°C to 50°C
Storage Temperature-15°C to 60°C

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What is the rated power of the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K?

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K has a rated power of 12000 VA/12000W and a surge capability of 24000 VA.

What voltage range does the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K accept?

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K accepts an input voltage range of 170-280 VAC in UPS mode (For Personal Computers).

What is the operating temperature range of the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K?

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K operates across -10°C to 50°C and a humidity range of 5% to 95%.

What is the efficiency of the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K?

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K has an efficiency of 93%.

What solar input can the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K handle?

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K supports a maximum PV array power of 18000W (Max. 12000W per tracker), a maximum solar charge current of 200A and a maximum PV array open-circuit voltage of 500 VDC.

What output waveform does the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K produce?

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K produces a Sinusoidal (utility or generator) Nominal output waveform.

How does the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K regulate voltage?

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K provides a voltage regulation of 230 VAC ± 5%.

What communication options does the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K offer?

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K offers USB/RS232/RS485/WiFi/Dry-contact connectivity for monitoring and control.

Can multiple Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K units run in parallel?

Yes — the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K supports parallel operation (YES, 6 units).

What certifications does the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K have?

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K is certified to IEC 62109, IEC 61683, EN, IEC 61000-6-2, 61000-6-4, 61000-3-11 and 61000-3-12, meeting recognised international standards for safety and performance.

What warranty coverage is available for the Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K?

The Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN 12K is backed by a 2-year manufacturer warranty from Voltronic Power.

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