Off-Grid Inverter 3-6kW Single Phase

KE-3KD5LETF KE-3K/3K6/5K/6KD5L1EF

Features

Features
  • 01

    Supports up to 6 units in parallel

  • 02

    Supports diesel generator connection

  • 03

    Supports charge and discharge settings for 6 time periods

  • 04

    MPPT tracking efficiency up to 99%

  • 05

    Supports lead-acid / lithium battery connection

  • 06

    Supports WiFi / Bluetooth / 4G communication

  • 07

    Ingress Protection(IP)Rating: IP66

 

Model KE-3KD5LETF KE-3KD5L1EF KE-3KD5L1EF KE-5KD5L1EF KE-6KD5L1EF
Parallel Operation Mode
Max. Number of Parallel (Units) 6
AC Input/Output
Rated Input/Output Active Power (W) 3000 3000 3600 5000 6000
Rated Input/Output Current (A) 13.7/13.1 13.7/13.1 16.4/15.7 22.8/21.8 27.3/26.1
Max. Bypass Current (Grid to Load) (A) 45
Peak Power 2 Times Of Rated Power, 10s
Rated Voltage (V) 220/230
Frequency (Hz) 50/45-55, 60/55-65
Connection Type L+N+PE
Total Voltage Total Harmonic Distortion (THDV) <3% (Rated power)
DC Current Output <0.5% X Rated current
Transfer Time (Bypass and Inverter) (ms) 10
Battery Parameters
Battery Type Lead-acid or Lithium Iron Phosphate Battery
Max. Charge Current (Configurable) (A) 125 62.5 75 105 125
Max. Discharge Current (A) 125 62.5 75 105 –
Rated Battery Voltage (V) 24 48
Charging Voltage Range (V) 20-30 40-60
Lithium-ion Battery Charging Strategy BMS Adaptive
Battery Input Ports 1
Solar Charging
Number of Circuits 2/1+1
Max. PV Open-Circuit Voltage (V) 550
Start-up Voltage (V) 100
Rated PV Voltage (V) 370
MPPT Voltage Range (V) 125-475
Max. PV Input Power (W) 4800 4800 5760 8000 9600
Max. PV Input Current (A) 18+18
Max. PV Input Short-Circuit Current (A) 27+27
Efficiency
Max. Efficiency 97.6%
Euro Efficiency 96.5%
MPPT Tracking Efficiency 99%
Device Protection
Integrated Protection Over-temperature protection, overload protection, short-circuit protection, PV overvoltage protection, PV overcurrent protection, battery overvoltage protection, leakage current protection, anti-islanding protection, ground fault detection protection, surge protection, GFCI
Surge Protection Level DC Type II / AC Type III
General
Ingress Protection (IP) Rating IP66
Operating Temperature Range -40~60℃ (>45℃ Derating)
Humidity Range 0~100% RH (Non-condensing)
Noise Level @ 1m <45dB @ 25℃ (77°F)
Type of Cooling Natural cooling
Communication Port RS485/CAN; Option 1: WiFi+ Bluetooth, Option 2: 4G + Bluetooth
Dimensions(HxWxD)(mm) 493×400×150 (Excluding connectors and mounting brackets)
Weight (kg) 20
Operating Altitude (m) <2000
Warranty 5 Years/10Years
Certification
Overview EN 62109-1:2010; EN 62109-2:2011; EN IEC 61326-1:2021; RoHS

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