Huawei 4 kW Inverter – Three-phase – Hybrid – WiFi Dongle Included

Three-phase inverter with 4,400 VA output power

2 independent MPP trackers

1 battery connection (Plug & Play) for LUNA2000 ESS 5–15 kWh

Efficiency up to 98.3%

Compatible with SUN2000-450W-P module optimizer

Communication via WLAN / Ethernet and 4G/LTE*

Free system monitoring with FusionSolar

RS485 for Smart Power Sensor and LUNA2000 ESS 5–15 kWh

Integrated AC and DC overvoltage protection Type II

Integrated PID recovery

Convection cooling

Protection class IP65

Huawei SUN2000-4KTL-M1 – General specifications

Operating temperature range: -25 ~ +60 °C
Operating relative humidity: 0% RH ~ 100% RH
Operating altitude: 0 ~ 4,000 m (derating > 2,000 m)
Cooling: convection cooling
Display: LED display
Communication: RS485, WiFi, Ethernet via Smart Dongle WiFi FE; 4G/3G/2G via Smart Dongle 4G (optional)
Weight (including mounting bracket): 17 kg
Dimensions (including mounting bracket): 525 x 470 x 146.5 mm
Protection class: IP65
Night-time power consumption:

Huawei SUN2000-4KTL-M1 – DC input

Recommended max. PV power¹: 6,000 Wp
Max. input voltage²: 1,100 V
Operating voltage range³: 140 V ~ 980 V
Start-up voltage: 200 V
Rated input voltage: 600 V
Max. input current per MPPT: 11 A
Short-circuit current: 15 A
Number of MPP trackers: 2
Number of inputs per MPPT: 1

Huawei SUN2000-4KTL-M1 – Battery DC input

Compatible battery: HUAWEI Smart String ESS 5 kWh – 30 kWh
Operating voltage range: 600 V ~ 980 V
Max. operating current: 16 A
Max. charging power: 10,000 W
Max. discharging power: 4,400 W

Huawei SUN2000-4KTL-M1 – AC output (On-grid)

Grid connection: three-phase
Rated power: 4,000 W
Max. apparent power: 4,400 VA
Output voltage: 220 Vac / 380 Vac, 230 Vac / 400 Vac, 3W / N+PE
AC grid frequency: 50 Hz / 60 Hz
Max. output current: 6.8 A
Adjustable power factor: 0.8 capacitive … 0.8 inductive
THD: ≤ 3%

Huawei SUN2000-4KTL-M1 – Backup output (via Backup Box-B1)

Max. apparent power: 3,300 VA
Rated output voltage: 220 V / 230 V
Max. output current: 15 A
Adjustable power factor: 0.8 capacitive … 0.8 inductive

Huawei SUN2000-4KTL-M1 – Operation and protection

DC switch
Grid detection
DC reverse polarity protection
Insulation monitoring
DC surge protection, Type II according to EN/IEC 61643-11
AC surge protection, Type II according to EN/IEC 61643-11
Residual current monitoring
AC overcurrent protection
AC short-circuit protection
Arc fault detection
Ripple control receiver inputs
Integrated PID recovery
Battery charging from grid supported

Huawei SUN2000-4KTL-M1 – Optimizer mode

DC MBUS compatible optimizer: SUN2000-450W-P

Huawei SUN2000-4KTL-M1 – Standards compliance

Safety standards: EN/IEC 62109-1, EN/IEC 62109-2, IEC 62116
Grid standards: G98, G99, EN 50438, CEI 0-21, VDE-AR-N-4105, AS 4777, C10/11, ABNT, UTE C15-712, RD 1699, TOR D4, NRS 097-2-1, IEC 61727, IEC 62116, DEWA

Huawei SUN2000-4KTL-M1 – Package contents

PV connector
Battery connector
AC connector
Signal cable connector
WiFi holder
FE device

Huawei SUN2000-4KTL-M1 – Notes

1 Max. PV input power is 20,000 Wp when fully configured with SUN2000-450-P optimizers.
2 Max. input voltage is the upper DC limit; exceeding it may damage the inverter.
3 DC input voltage outside the operating range may cause malfunction.