Axpert MAX TWIN 8KW-12KW (Single-Phase)
Dual outputs for smart load management
Easy-to-use HMI LCD for straightforward setup and status display with RGB lighting, plus dual outputs for intelligent energy management. Improved photovoltaic (PV) features include support for up to 180,000W PV power and 60A PV current on the 12K model, and a maximum PV input current of 27A on the 8K and 11K models. Connectivity options include integrated WiFi with a mobile app for monitoring and over-the-air firmware updates, USB On-the-Go compatibility, and a communication port for battery management systems (BMS). Additional features consist of built-in meter calibration, a battery-independent design, an anti-dust kit, and the ability to operate in parallel with up to 12 units.
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Main Features
  • User-friendly HMI LCD interface for simple configuration
  • Status display using RGB indicator lights
  • Dual output channels for intelligent energy management
  • Increased maximum PV power up to 180,000W and PV current up to 60A for the 12K model
  • Maximum PV input current of 27A for the 8K and 11K models
  • Integrated Wi-Fi with a mobile app for monitoring and over-the-air firmware updates
  • Supports USB On-the-Go functionality
  • Built-in communication port for Battery Management System (BMS)
  • Embedded meter calibration to optimize system performance
  • Battery-independent design
  • Includes a built-in anti-dust kit
  • Supports parallel operation with up to 12 units
General
PARALLEL CAPABILITY
Axpert MAX TWIN HMI 8KYes, 12 units
Axpert MAX E TWIN HMI 11KYes, 12 units
Axpert MAX TWIN HMI 12KYes, 12 units
RATED INVERTER POWER 8000VA/8000W 11000VA/11000W
Axpert MAX TWIN HMI 8K8000VA/8000W
Axpert MAX E TWIN HMI 11K11000 VA / 11000 W
Axpert MAX TWIN HMI 12K12000VA/12000W
INPUT
Voltage
Axpert MAX TWIN HMI 8K230 VAC
Axpert MAX E TWIN HMI 11K230 VAC
Axpert MAX TWIN HMI 12K230 VAC
Selectable Voltage Range
Axpert MAX TWIN HMI 8K170-280 VAC (For Personal Computers),90-280 VAC (For Home Appliances)
Axpert MAX E TWIN HMI 11K170-280 VAC (For Personal Computers),90-280 VAC (For Home Appliances)
Axpert MAX TWIN HMI 12K170-280 VAC (For Personal Computers),90-280 VAC (For Home Appliances)
Frequency Range
Axpert MAX TWIN HMI 8K90-280 VAC (For Home Appliances)
Axpert MAX E TWIN HMI 11K90-280 VAC (For Home Appliances)
Axpert MAX TWIN HMI 12K90-280 VAC (For Home Appliances)
OUTPUT
AC Voltage Regulation (Batt. Mode)
Axpert MAX TWIN HMI 8K230VAC ± 10%
Axpert MAX E TWIN HMI 11K230VAC ± 10%
Axpert MAX TWIN HMI 12K230VAC ± 10%
Surge Power
Axpert MAX TWIN HMI 8K16000 VA
Axpert MAX E TWIN HMI 11K22000 VA
Axpert MAX TWIN HMI 12K24000 VA
Efficiency (Peak)
Axpert MAX TWIN HMI 8K93%
Axpert MAX E TWIN HMI 11K93%
Axpert MAX TWIN HMI 12K93%
Transfer Time
Axpert MAX TWIN HMI 8K10 ms (For Personal Computers), 20 ms (For Home Appliances)
Axpert MAX E TWIN HMI 11K10 ms (For Personal Computers), 20 ms (For Home Appliances)
Axpert MAX TWIN HMI 12K10 ms (For Personal Computers), 20 ms (For Home Appliances)
Waveform
Axpert MAX TWIN HMI 8KPure Sine Wave
Axpert MAX E TWIN HMI 11KPure Sine Wave
Axpert MAX TWIN HMI 12KPure Sine Wave
BATTERY
Battery Voltage
Axpert MAX TWIN HMI 8K48 VDC
Axpert MAX E TWIN HMI 11K48 VDC
Axpert MAX TWIN HMI 12K48 VDC
Floating Charge Voltage
Axpert MAX TWIN HMI 8K54 VDC
Axpert MAX E TWIN HMI 11K54 VDC
Axpert MAX TWIN HMI 12K54 VDC
Overcharge Protection
Axpert MAX TWIN HMI 8K66 VDC
Axpert MAX E TWIN HMI 11K63 VDC
Axpert MAX TWIN HMI 12K63 VDC
SOLAR CHARGER & AC CHARGER
Solar Charger type
Axpert MAX TWIN HMI 8KMPPT
Axpert MAX E TWIN HMI 11KMPPT
Axpert MAX TWIN HMI 12KMPPT
Maximum PV Array Open Circuit Voltage
Axpert MAX TWIN HMI 8K500 VDC
Axpert MAX E TWIN HMI 11K500 VDC
Axpert MAX TWIN HMI 12K500 VDC
Maximum PV Array Power
Axpert MAX TWIN HMI 8K11000W (5500W x 2)
Axpert MAX E TWIN HMI 11K13000W (6500W x 2)
Axpert MAX TWIN HMI 12K18000W (Max. 12000W per tracker)
MPPT Range @ Operating Voltage
Axpert MAX TWIN HMI 8K90 ~ 450 VDC
Axpert MAX E TWIN HMI 11K90 ~ 450 VDC
Axpert MAX TWIN HMI 12K90 ~ 450 VDC
Maximum AC Charge Current
Axpert MAX TWIN HMI 8K120A
Axpert MAX E TWIN HMI 11K150A
Axpert MAX TWIN HMI 12K200A
Maxmum Solar Charge Current
Axpert MAX TWIN HMI 8K120A
Axpert MAX E TWIN HMI 11K150A
Axpert MAX TWIN HMI 12K200A
Maximum Charge Current
Axpert MAX TWIN HMI 8K120A
Axpert MAX E TWIN HMI 11K150A
Axpert MAX TWIN HMI 12K200A
Maximum PV Input Current
Axpert MAX TWIN HMI 8K27A x 2(MAX 40A)
Axpert MAX E TWIN HMI 11K27A x 2(MAX 40A)
Axpert MAX TWIN HMI 12K40A/27A (MAX 60A)
PHYSICAL
Dimension, D X W X H (mm)
Axpert MAX TWIN HMI 8K147.4 x 432.5 x 553.6
Axpert MAX E TWIN HMI 11K147.4 x 432.5 x 553.6
Axpert MAX TWIN HMI 12K147.4 x 432.5 x 553.6
Net Weight (kgs)
Axpert MAX TWIN HMI 8K18.4
Axpert MAX E TWIN HMI 11K18.4
Axpert MAX TWIN HMI 12K20
Communication Port
Axpert MAX TWIN HMI 8KUSB/RS232/RS485/Wifi/Dry-contact
Axpert MAX E TWIN HMI 11KUSB/RS232/RS485/Wifi/Dry-contact
Axpert MAX TWIN HMI 12KUSB/RS232/RS485/Wifi/Dry-contact
OPERATING ENVIRONMENT
Operating Humidity
Axpert MAX TWIN HMI 8K5% to 95% Relative Humidity(Non-condensing)
Axpert MAX E TWIN HMI 11K5% to 95% Relative Humidity(Non-condensing)
Axpert MAX TWIN HMI 12K5% to 95% Relative Humidity(Non-condensing)
Operating Temperature
Axpert MAX TWIN HMI 8K-10°C to 50°C
Axpert MAX E TWIN HMI 11K-10°C to 50°C
Axpert MAX TWIN HMI 12K-10°C to 50°C
Storage Temperature
Axpert MAX TWIN HMI 8K-15°C to 60°C
Axpert MAX E TWIN HMI 11K-15°C to 60°C
Axpert MAX TWIN HMI 12K-15°C to 60°C
STANDARD
Compliance Safety
Axpert MAX TWIN HMI 8KIEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12
Axpert MAX E TWIN HMI 11KIEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12
Axpert MAX TWIN HMI 12KIEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12
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