Voltronic Power Axpert MAX II TWIN 8K
The Voltronic Power Axpert MAX II TWIN inverter is engineered for high performance with a rated power of 8000VA/8000W. It ensures stable energy output with 230VAC ± 5% regulation in battery mode, making it a reliable choice for various applications. Ideal for residential and commercial use, the Axpert MAX II TWIN is perfect for backup power systems, solar energy setups, and off-grid applications.
Key Features
- Increased PV power
- Touchable button with 5" color — Touchable button with 5" color LCD
- Status indication with RGB lights
- Dual outputs for smart load — Dual outputs for smart load management
- Upgrade maximum PV current to — Upgrade maximum PV current to 60A for 12K model
- Built-in WiFi with APP for — Built-in WiFi with APP for mobile monitoring and OTA firmware upgrade
- Supports USB On-the-Go function
- Built-in BMS communication port
- Built-in meter calibration for optimized — Built-in meter calibration for optimized system operation
- Battery independent design
- Built-in anti-dust kit
- Built-in DC output for DC — Built-in DC output for DC fan, LED bulb, router and so on
- Parallel operation with 6 units
Specifications
Electrical
| Circulation Current under No Load Condition | Max 2A |
| DC Offset | ≤100mV |
| High DC Cut-off Voltage | 66Vdc |
| High DC Recovery Voltage | 64Vdc |
| Low DC Cut-off Voltage | 44Vdc |
| Max. Charging Current | 120A |
| Max. Input Current | 27A x 2 (MAX 40A) |
| Max. PV Array Open Circuit Voltage | 500Vdc |
| Nominal DC Input Voltage | 48Vdc |
| PV Array MPPT Voltage Range | 90Vdc 450Vdc |
| Parallel Kit | YES |
| Parallel communication | CAN |
| Peak Efficiency | 93% |
| Rated Output Power | 8000W |
| Start-up Voltage | 80V +/- 5Vdc |
| Transfer time in parallel mode | Max 50ms |
| Max parallel numbers | 6 |
| Efficiency (Line Mode) | >95% (Rated R load, battery full charged) |
| High Loss Frequency | 65±1Hz |
| High Loss Return Frequency | 63±1Hz |
| High Loss Return Voltage | 270Vac±7V |
| High Loss Voltage | 280Vac±7V |
| Low Loss Frequency | 40±1Hz |
| Low Loss Return Frequency | 42±1Hz |
| Low Loss Return Voltage | 180Vac±7V (UPS); 100Vac±7V (Appliances) |
| Low Loss Voltage | 170Vac±7V (UPS) 90Vac±7V (Appliances) |
| Max 2nd Output Current | 40A |
| Max AC Input Current | 60A |
| Max AC Input Voltage | 300Vac |
| Max Output Current for 2nd output | 40A |
| Nominal Input Frequency | 50Hz/60Hz (Auto detection) |
| Nominal Input Voltage | 230Vac |
| Output Short Circuit Protection | Line mode: Circuit Breaker (70A) Battery mode: Electronic Circuits |
| Cold Start Voltage | 46.0Vdc |
| DC Voltage | DC Offset ≦100mV Power Limitation 50Vdc |
| Efficiency | >95% ( Rated R load Line Mode |
| Floating Charging Voltage | 54Vdc |
| Input Voltage Waveform | Sinusoidal (utility or generator) Nominal |
| Output | Charge Time to |
| Output Frequency | 60Hz or 50Hz Peak |
| Output Power | For 8KW model, when |
| Output Voltage Regulation | 230Vac± 5% |
| Overcharge Protection | 66Vdc Charging Algorithm 3-Step Charging Curve Time |
| Overload Protection | Surge |
| Rated Power | 8000W Max. PV Array Open Circuit |
| Safety Certification | CE |
| Transfer Time | 10ms typical (UPS); |
| AC Voltage Regulation (Batt. Mode) | 230VAC ± 5% |
| Surge Power | 16000VA |
| Efficiency (Peak) | 93% |
| Waveform | Pure sine wave |
| Battery Voltage | 48 VDC |
| Floating Charge Voltage | 54 VDC |
| Solar Charger Type | MPPT |
| Maximum PV Array Power | 11000W (5500W x 2) |
| MPPT Range @ Operating Voltage | 90 – 450 VDC |
| Maximum PV Array Open Circuit Voltage | 500 VDC |
| Maximum PV Input Current | 27A x 2 (MAX 40A) |
| Maximum Solar Charge Current | 150A |
| Maximum AC Charge Current | 120A |
| Maximum Charge Current | 150A |
| Compliance Safety | IEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12 |
Mechanical
| Dimension, D x W x H (mm) | 158.4 x 503.6 x 530.8 |
| Net Weight (kgs) | 20 |
| Communication Interface | USB/RS232/RS485/WiFi/Dry-contact |
Environmental
| Humidity | 5% to 95% |
| Operating Temperature Range | -10°C to 50°C |
| Storage temperature | -15°C~ 60°C |
| Operating Temperature | -10°C to 50°C |
Certifications: IEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12
FAQs
What are the main performance specifications of the Axpert MAX II TWIN?
The Axpert MAX II TWIN has a rated power of 8000VA/8000W with a peak efficiency of 93%. It provides a pure sine wave output with an AC voltage regulation of 230VAC ± 5% in battery mode.
Is the Axpert MAX II TWIN compatible with different battery types and solar panels?
Yes, the inverter is compatible with a 48 VDC battery system and supports MPPT solar chargers with a maximum PV array power of 11000W, making it suitable for various solar panel configurations.
What are the physical specifications of the Axpert MAX II TWIN?
The physical dimensions and weight of the Axpert MAX II TWIN are not specified here, but it is designed to be robust and suitable for residential and commercial installations. Please refer to the product manual for detailed dimensions and weight.
What are the installation requirements for the Axpert MAX II TWIN?
Installation should be performed by a qualified technician. Ensure that the inverter is installed in a well-ventilated area, away from direct sunlight and moisture, and that all electrical connections comply with local regulations.
What warranty does Voltronic Power offer for the Axpert MAX II TWIN?
Voltronic Power typically offers a standard warranty for its products, but specific warranty terms for the Axpert MAX II TWIN should be confirmed with the retailer or distributor.
What certifications does the Axpert MAX II TWIN have?
The Axpert MAX II TWIN is certified under IEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, and 61000-3-12, ensuring compliance with international safety and performance standards.
What are the operating conditions for the Axpert MAX II TWIN?
The inverter is designed to operate efficiently within a specific temperature and humidity range. For optimal performance, ensure the environment is within the recommended conditions as specified in the product manual.
What are the key features and benefits of the Axpert MAX II TWIN?
Key features include a high surge power of 16000VA, fast transfer time of 10 ms for PCs, and 20 ms for home appliances, along with MPPT solar charging capabilities, making it ideal for both residential and commercial use.