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KMAX II TWIN 8-11KW

KMAX II TWIN is a multi-function inverter, combining functions of inverter, solar charger and battery charger to offer uninterruptible power support in a single package. The comprehensive LCD display offers user-configurable  and easy-accessible button operations such as battery charging current, AC or solar charging priority, and  acceptable input voltage based on different applications.


• Dual outputs, for smart load management

• Maximum PV input current increases to 27A

• Wide PV input voltage range 90VDC ~ 450VDC

• Status indication with RGB lights 

• Built-in Wi-Fi for mobile monitoring (Android/iOS App is available)

• Supports USB On-the-Go function

• Reserved communication port for BMS (RS485, CAN-BUS or RS232) 

• Replaceable fan design for ease of maintenance

• Battery independent design 

• Configurable AC/PV output usage timer and prioritization 

• Compatible to Utility Mains or generator input 

• Built-in anti-dust kit 

• Built-in DC output for DC fan, LED bulb, router and so on. 

• Parallel operation with 6 units

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MODELKMAX II TWIN 8KKMAX II TWIN 11K
Rated Inverter Power8000VA/8000W11000VA*/11000W
PARALLEL CAPABILITYYES, 6 units
INPUT
Voltage230 VAC
Selectable Voltage Range 170-280 VAC (For Personal Computers) 
 90-280 VAC (For Home Appliances) 
Frequency Range50 Hz/60 Hz (Auto sensing)
OUTPUT
AC Voltage Regulation (Batt. Mode)230VAC ± 5%230VAC ± 5%
Surge Power16000VA22000VA
Efficiency (Peak)93%
Transfer Time10 ms  (For Personal Computers), 20 ms (For Home Appliances)
Waveform Pure sine wave
Optional DC Voltage12 VDC ± 5%, 100W
BATTERY
Battery Voltage48 VDC48 VDC
Floating Charge Voltage54 VDC54 VDC
Overcharge Protection66 VDC63VDC
SOLAR CHARGER & AC CHARGER
Solar Charger typeMPPT
Maximum PV Array Power8000W (4000W x 2)11000W (5500W x 2)
MPPT Range @ Operating Voltage90 ~ 450 VDC90 ~ 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC500 VDC
Maxmum Solar Charge Current150A150A
Maximum AC Charge Current120A150A
Maximum Charge Current150A150A
PHYSICAL
Dimension, D X W X H (mm)158.4 x 503.6 x 530.8
Net Weight (kgs)2020
Communication InterfaceUSB/RS232/RS485/Wifi/Dry-contact
OPERATING ENVIRONMENT
Humidity5% to 95% Relative Humidity(Non-condensing)
Operating Temperature-10℃ to 50℃
Storage Temperature-15℃ to 60℃
STANDARD
Compliance SafetyCECE
* Product specifications are subject to change without further notice