WIT 29.9-50K-XHU

Name: WIT 29.9-50K-XHU
SKU: WIT 29.9-50K-XHU

Hybrid inverter · Three-phase · 29.9 – 50 kW

29.9 – 50 kWThree-phaseIP66

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29.9 – 50 kWRated power

Three-phasePhase

4MPPT trackers

98.1 %Max. efficiency

Technical data

PV input
	WIT 29.9K-XHU	WIT 30K-XHU	WIT 36K-XHU	WIT 40K-XHU	WIT 50K-XHU
Max. PV input power (W)	59800	60000	72000	80000	100000
Max. PV input voltage (V)	1100
Rated PV input voltage (V)	620
MPPT voltage range (V)	180 – 1000
Start-up voltage (V)	195
Max. input current per MPPT (A)	40
Max. short-circuit current per MPPT (A)	50
Number of MPPT trackers	4
PV strings per MPPT	2
Max. open-circuit voltage of PV (V)	1000
Full-load DC voltage range (V)	375 – 850	375 – 850	450 – 850	500 – 850	620 – 850
AC output
Rated output power (W)	29900	30000	36000	40000	50000
Max. apparent power (VA)	29900	33000	39600	44000	55000
Rated AC voltage (V)	400
Phase	Three-phase
Rated AC frequency (Hz)	50/60
Max. AC output current (A)	45.3	50	60	66.7	83.3
Power factor	>0.99 (at nominal power); adjustable -1 to +1
Total harmonic distortion (THDi) (%)	<3
Backup output power (W)	29900	30000	36000	40000	50000
Peak (surge) power (W)	44850	45000	54000	60000	75000
Generator input	Yes
Max. parallel units	10
Nominal AC voltage and range (grid)	380/400 V, -15% to +10%
AC grid connection type	3P3W+PE / 3P4W+PE
Nominal AC grid frequency range (50 Hz / 60 Hz) (Hz)	45-55 / 55-65
AC input nominal power (grid) (W)	59800	60000	72000	80000	100000
Max. AC input apparent power (grid) (VA)	59800	66000	79200	88000	110000
Max. AC input current (grid) (A)	90.6	100	120	133.3	166.7
Max. input current (GEN / AC coupling) (A)	90.6 / 45.3	100 / 45.5	120 / 54.5	133.3 / 60.7	166.7 / 75.7
Max. continuous AC passthrough current (A)	200
Backup: Max. AC apparent power (VA)	29900	45000	54000	60000	75000
Backup: Nominal AC voltage	220/230 V (L-N); 380/400 V (L-L)
Backup: Nominal AC frequency (Hz)	50/60
Backup: Max. output current (A)	68.0	68.2	81.8	91	113.6
Backup: Overload capability	1.5 x rated power, 10 s
Backup: THDv (linear full load) (%)	<3
Backup: On/off-grid switchover time	<=10 ms
Backup: Unbalanced load capability	100% three-phase unbalanced
Battery
Battery voltage range (V)	200 – 900
Full-load battery voltage range (V)	200 – 800	200 – 800	225 – 800	250 – 800	310 – 800
Recommended battery voltage (V)	512
Number of battery inputs	3
Max. charge/discharge current per battery input (A)	55
BMS communication	RS485 / CAN
Efficiency
Max. efficiency (%)	98.1
Protection
Protection functions	DC reverse polarity protection; Battery reverse protection; Insulation resistance monitoring; AC/DC surge protection (Type II); AC short-circuit protection; Ground fault monitoring; Grid monitoring; String monitoring; Anti-islanding protection; Residual-current monitoring unit
General data
Dimensions (W x H x D) (mm)	920 × 585 × 320
Weight (kg)	90
Ingress protection (IP rating)	IP66
Operating temperature range (°C)	−30 – 60
Relative humidity (%)	0 – 95
Max. operating altitude (m)	4000
Cooling	Smart air cooling
Noise level (dB)	≤55
Topology	Transformerless
Warranty (years)	5 – 10
UPS function	Yes
Black start function	Yes
Smart load function	Yes
Weak-grid adaptability (short-circuit ratio, SCR)	<1.2
Communication
Display	OLED + LED; app
Communication interfaces	RS485; USB; CAN; Wi-Fi (optional); LAN (optional)
Certifications
Certifications and standards	IEC/EN 61000-6-1; IEC/EN 61000-6-3; IEC/EN 62109-1; IEC/EN 62109-2
Grid codes	NRS 097-2-1:2017; EN 50549-1; NC RFG; PSE-2018; PTPiREE-2021; IEC 62116; IEC 61727; G99:2020; VDE 4105