- Select Capacity
- Axpert MAX TWIN 12K
- Axpert MAX TWIN 8K
- Axpert MAX E TWIN 11K
- Select Capacity
- Axpert MAX TWIN 12K
- Axpert MAX TWIN 8K
- Axpert MAX E TWIN 11K
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Axpert MAX TWIN 8KW/11KW/12KW
Dual outputs for smart load management
Axpert MAX TWIN is a high-performance off-grid inverter with 120A /150A MPPT solar charger and customizable status LED bar with RGB lights. Axpert MAX TWIN is occupied with two outputs. The second output can be scheduled on/off, setting cut-off voltage or SOC and discharging time via LCD setting.


Main Features
- •Status indication with RGB lights
- •Dual outputs and dual inputs for smart energy management
- •Upgrade maximum PV current to 60A for 12K model
- •Built-in WiFi with an APP for mobile monitoring and OTA firmware
- •Supports USB On-the-Go function
- •Built-in BMS communication port
- •Built-in meter calibration for optimized system operation
- • Battery-independent design
- •Built-in anti-dust kit
- •Optional DC output for DC fan, LED bulb, router, and so on
- •Parallel operation with 6 units
MODEL | Axpert MAX TWIN 12K | Axpert MAX TWIN 8K | Axpert MAX E TWIN 11K | |
PARALLEL CAPABILITY | Yes, 6 units | Yes, 6 units | Yes, 6 units | |
RATED INVERTER POWER 8000VA/8000W 11000VA/11000W | 12000VA/12000W | 8000VA/8000W | 11000 VA / 11000 W | |
INPUT | ||||
Voltage | 230 VAC | 230 VAC | 230 VAC | |
Selectable Voltage Range | 170-280 VAC (For Personal Computers),90-280 VAC (For Home Appliances) | 170-280 VAC (For Personal Computers),90-280 VAC (For Home Appliances) | 170-280 VAC (For Personal Computers),90-280 VAC (For Home Appliances) | |
Frequency Range | 90-280 VAC (For Home Appliances) | 90-280 VAC (For Home Appliances) | 90-280 VAC (For Home Appliances) | |
OUTPUT | ||||
AC Voltage Regulation (Batt. Mode) | 230VAC ± 10% | 230VAC ± 10% | 230VAC ± 10% | |
Surge Power | 24000 VA | 16000 VA | 22000 VA | |
Efficiency (Peak) | 93% | 93% | 93% | |
Transfer Time | 10 ms (For Personal Computers), 20 ms (For Home Appliances) | 10 ms (For Personal Computers), 20 ms (For Home Appliances) | 10 ms (For Personal Computers), 20 ms (For Home Appliances) | |
Waveform | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave | |
DC Voltage | N/A | 12 VDC ± 5%, 100W | N/A | |
BATTERY | ||||
Battery Voltage | 48 VDC | 48 VDC | 48 VDC | |
Floating Charge Voltage | 54 VDC | 54 VDC | 54 VDC | |
Overcharge Protection | 63 VDC | 66 VDC | 63 VDC | |
SOLAR CHARGER & AC CHARGER | ||||
Solar Charger type | MPPT | MPPT | MPPT | |
Maximum PV Array Open Circuit Voltage | 500 VDC | 500 VDC | 500 VDC | |
Maximum PV Array Power | 18000W (Max. 12000W per tracker) | 11000W (5500W x 2) | 13000W (6500W x 2) | |
MPPT Range @ Operating Voltage | 90 ~ 450 VDC | 90 ~ 450 VDC | 90 ~ 450 VDC | |
Maximum AC Charge Current | 200A | 120A | 150A | |
Maxmum Solar Charge Current | 200A | 120A | 150A | |
Maximum Charge Current | 200A | 120A | 150A | |
Maximum PV Input Current | 40A/27A (MAX 60A) | 27A x 2(MAX 40A) | 27A x 2(MAX 40A) | |
PHYSICAL | ||||
Dimension, D X W X H (mm) | 147.4 x 432.5 x 553.6 | 147.4 x 432.5 x 553.6 | 147.4 x 432.5 x 553.6 | |
Net Weight (kgs) | 20 | 18.4 | 18.4 | |
Communication Port | USB/RS232/RS485/Wifi/Dry-contact | USB/RS232/RS485/Wifi/Dry-contact | USB/RS232/RS485/Wifi/Dry-contact | |
OPERATING ENVIRONMENT | ||||
Operating Humidity | 5% to 95% Relative Humidity(Non-condensing) | 5% to 95% Relative Humidity(Non-condensing) | 5% to 95% Relative Humidity(Non-condensing) | |
Operating Temperature | -10°C to 50°C | -10°C to 50°C | -10°C to 50°C | |
Storage Temperature | -15°C to 60°C | -15°C to 60°C | -15°C to 60°C | |
STANDARD | ||||
Compliance Safety | IEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12 | IEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12 | IEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12 |
General
PARALLEL CAPABILITY
Axpert MAX TWIN 12K | Yes, 6 units |
---|---|
Axpert MAX TWIN 8K | Yes, 6 units |
Axpert MAX E TWIN 11K | Yes, 6 units |
RATED INVERTER POWER 8000VA/8000W 11000VA/11000W
Axpert MAX TWIN 12K | 12000VA/12000W |
---|---|
Axpert MAX TWIN 8K | 8000VA/8000W |
Axpert MAX E TWIN 11K | 11000 VA / 11000 W |
INPUT
Voltage
Axpert MAX TWIN 12K | 230 VAC |
---|---|
Axpert MAX TWIN 8K | 230 VAC |
Axpert MAX E TWIN 11K | 230 VAC |
Selectable Voltage Range
Axpert MAX TWIN 12K | 170-280 VAC (For Personal Computers),90-280 VAC (For Home Appliances) |
---|---|
Axpert MAX TWIN 8K | 170-280 VAC (For Personal Computers),90-280 VAC (For Home Appliances) |
Axpert MAX E TWIN 11K | 170-280 VAC (For Personal Computers),90-280 VAC (For Home Appliances) |
Frequency Range
Axpert MAX TWIN 12K | 90-280 VAC (For Home Appliances) |
---|---|
Axpert MAX TWIN 8K | 90-280 VAC (For Home Appliances) |
Axpert MAX E TWIN 11K | 90-280 VAC (For Home Appliances) |
OUTPUT
AC Voltage Regulation (Batt. Mode)
Axpert MAX TWIN 12K | 230VAC ± 10% |
---|---|
Axpert MAX TWIN 8K | 230VAC ± 10% |
Axpert MAX E TWIN 11K | 230VAC ± 10% |
Surge Power
Axpert MAX TWIN 12K | 24000 VA |
---|---|
Axpert MAX TWIN 8K | 16000 VA |
Axpert MAX E TWIN 11K | 22000 VA |
Efficiency (Peak)
Axpert MAX TWIN 12K | 93% |
---|---|
Axpert MAX TWIN 8K | 93% |
Axpert MAX E TWIN 11K | 93% |
Transfer Time
Axpert MAX TWIN 12K | 10 ms (For Personal Computers), 20 ms (For Home Appliances) |
---|---|
Axpert MAX TWIN 8K | 10 ms (For Personal Computers), 20 ms (For Home Appliances) |
Axpert MAX E TWIN 11K | 10 ms (For Personal Computers), 20 ms (For Home Appliances) |
Waveform
Axpert MAX TWIN 12K | Pure Sine Wave |
---|---|
Axpert MAX TWIN 8K | Pure Sine Wave |
Axpert MAX E TWIN 11K | Pure Sine Wave |
DC Voltage
Axpert MAX TWIN 12K | N/A |
---|---|
Axpert MAX TWIN 8K | 12 VDC ± 5%, 100W |
Axpert MAX E TWIN 11K | N/A |
BATTERY
Battery Voltage
Axpert MAX TWIN 12K | 48 VDC |
---|---|
Axpert MAX TWIN 8K | 48 VDC |
Axpert MAX E TWIN 11K | 48 VDC |
Floating Charge Voltage
Axpert MAX TWIN 12K | 54 VDC |
---|---|
Axpert MAX TWIN 8K | 54 VDC |
Axpert MAX E TWIN 11K | 54 VDC |
Overcharge Protection
Axpert MAX TWIN 12K | 63 VDC |
---|---|
Axpert MAX TWIN 8K | 66 VDC |
Axpert MAX E TWIN 11K | 63 VDC |
SOLAR CHARGER & AC CHARGER
Solar Charger type
Axpert MAX TWIN 12K | MPPT |
---|---|
Axpert MAX TWIN 8K | MPPT |
Axpert MAX E TWIN 11K | MPPT |
Maximum PV Array Open Circuit Voltage
Axpert MAX TWIN 12K | 500 VDC |
---|---|
Axpert MAX TWIN 8K | 500 VDC |
Axpert MAX E TWIN 11K | 500 VDC |
Maximum PV Array Power
Axpert MAX TWIN 12K | 18000W (Max. 12000W per tracker) |
---|---|
Axpert MAX TWIN 8K | 11000W (5500W x 2) |
Axpert MAX E TWIN 11K | 13000W (6500W x 2) |
MPPT Range @ Operating Voltage
Axpert MAX TWIN 12K | 90 ~ 450 VDC |
---|---|
Axpert MAX TWIN 8K | 90 ~ 450 VDC |
Axpert MAX E TWIN 11K | 90 ~ 450 VDC |
Maximum AC Charge Current
Axpert MAX TWIN 12K | 200A |
---|---|
Axpert MAX TWIN 8K | 120A |
Axpert MAX E TWIN 11K | 150A |
Maxmum Solar Charge Current
Axpert MAX TWIN 12K | 200A |
---|---|
Axpert MAX TWIN 8K | 120A |
Axpert MAX E TWIN 11K | 150A |
Maximum Charge Current
Axpert MAX TWIN 12K | 200A |
---|---|
Axpert MAX TWIN 8K | 120A |
Axpert MAX E TWIN 11K | 150A |
Maximum PV Input Current
Axpert MAX TWIN 12K | 40A/27A (MAX 60A) |
---|---|
Axpert MAX TWIN 8K | 27A x 2(MAX 40A) |
Axpert MAX E TWIN 11K | 27A x 2(MAX 40A) |
PHYSICAL
Dimension, D X W X H (mm)
Axpert MAX TWIN 12K | 147.4 x 432.5 x 553.6 |
---|---|
Axpert MAX TWIN 8K | 147.4 x 432.5 x 553.6 |
Axpert MAX E TWIN 11K | 147.4 x 432.5 x 553.6 |
Net Weight (kgs)
Axpert MAX TWIN 12K | 20 |
---|---|
Axpert MAX TWIN 8K | 18.4 |
Axpert MAX E TWIN 11K | 18.4 |
Communication Port
Axpert MAX TWIN 12K | USB/RS232/RS485/Wifi/Dry-contact |
---|---|
Axpert MAX TWIN 8K | USB/RS232/RS485/Wifi/Dry-contact |
Axpert MAX E TWIN 11K | USB/RS232/RS485/Wifi/Dry-contact |
OPERATING ENVIRONMENT
Operating Humidity
Axpert MAX TWIN 12K | 5% to 95% Relative Humidity(Non-condensing) |
---|---|
Axpert MAX TWIN 8K | 5% to 95% Relative Humidity(Non-condensing) |
Axpert MAX E TWIN 11K | 5% to 95% Relative Humidity(Non-condensing) |
Operating Temperature
Axpert MAX TWIN 12K | -10°C to 50°C |
---|---|
Axpert MAX TWIN 8K | -10°C to 50°C |
Axpert MAX E TWIN 11K | -10°C to 50°C |
Storage Temperature
Axpert MAX TWIN 12K | -15°C to 60°C |
---|---|
Axpert MAX TWIN 8K | -15°C to 60°C |
Axpert MAX E TWIN 11K | -15°C to 60°C |
STANDARD
Compliance Safety
Axpert MAX TWIN 12K | IEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12 |
---|---|
Axpert MAX TWIN 8K | IEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12 |
Axpert MAX E TWIN 11K | IEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12 |
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Brochure | Axpert_MAX-TWIN |
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Manual | Axpert MAX-8K-11 TWIN-Off-grid-manual |
Off-Grid Inverter Axpert MAX TWIN 8KW/11KW/12KW Dual outputs for smart load management
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