Axpert King Off-Grid Inverter



Axpert King is designed with zero transfer time perfect for critical devices such as servers and ATM. It’s equipped with powerful 140A super charger, 80A MPPT solar charger and 60A AC charger. Detachable LCD control module allows users to remotely monitor this inverter. It’s also able to expand power capacity to 45KW with 9 units in parallel operation.


Main Features

  • Zero transfer time to protect mission-critical loads such as servers and ATM.
  • Detachable LCD control module with multiple communications
  • Built-in Bluetooth for mobile monitoring (Android App is available)
  • Supports USB On-the-Go function
  • Reserved communication port for BMS (RS485, CAN-BUS or RS232)
  • Configurable AC/PV output usage timer and prioritization
  • Optional parallel operation up to 9 units

ModelAxpert King 3KAxpert King 5K
Rated Power3000VA/3000W5000VA/5000W
Parallel CapabilityUp to 9 unitsUp to 9 units
Voltage230 VAC
Voltage Range110-280 VAC
Frequency Range50 Hz/60 Hz (Auto sensing)
AC Voltage Regulation230VAC ± 5%
Output THDv<3% for linear load, <8% for non-linear load
Surge Power6000VA for 5 sec10000VA for 5 sec
Efficiency (Peak)93 % at Line Mode, 90% at Battery Mode
Transfer Time0 ms
WaveformPure sine wave
Battery Voltage24 VDC48 VDC
Floating Charge Voltage27 VDC54 VDC
Overcharge Protection34 VDC66 VDC
Solar Charger TypeMPPTMPPT
Maximum PV Array Open Circuit Voltage145 VDC
Maximum PV Array Power1500 W4000 W
MPPT Range @ Operating Voltage30 ~ 115 VDC60~115VDC
Maximum Solar Charge Current60 A80 A
Maximum AC Charge Current60 A60 A
Maximum Charge Current120 A140 A
Dimension, D x W x H (mm)140 x 300 x 512
Net Weight (kgs)11.512.2
Communication InterfaceUSB/RS232/RS485/Bluetooth/Dry-contact
Humidity5% to 95% Relative Humidity(Non-condensing)
Operating Temperature0°C – 55°C
Storage Temperature-15°C – 60°C
Product specifications are subject to change without further notice.