Warranty - Growatt WIT 50K-A User Manual

Model
WIT 50K-A
Specifications
Voltage accuracy
Frequency accuracy
THDv
Unbalanced load
Overload capacity
Efficiency
Max. battery charge/
98.20%
discharge efficiency
Protection devices
PV reverse polarity
protection
DC surge protection
Insulation resistance
monitoring
RCD detection
AC short-circuit protection
AC surge protection
Ground fault monitoring
Grid monitoring
Display and communication
Display
USB
RS485
4G
WIFI
General data
Dimensions (W /H / D) in
mm
Weight
Operating temperature
range
Noise emission (typical)
≤53dB(A)
103
WIT 63K-A WIT 75K-A WIT100K-A
1%
0.1Hz
3%
100% three-phase unbalanced
≤110%，continuous;
110%～120%:10min
>120%，200ms
98.20% 98.20% 98.20%
Yes
Yes（Type II)
Yes
Yes
Yes
Yes（Type II)
Yes
Yes
OLED+LED/APP
Yes
Yes
Optional
Optional
820*1350*510mm
120kg
–30°C ... +60°C (> 50°C, derating)
≤53dB(A) ≤65dB(A) ≤65dB(A)
Model
WIT 50K-A
Specifications
Relative humidity
Altitude
Nighttime power
consumption
Standby power
consumption
Topology
Cooling
Protection degree

Warranty

Standard compliance
Safety
IEC/EN 62109-1,IEC/EN 62109-2,IEC/EN62477-1
EMC
EN50549-1, NRS 097-2-1,G99:2020,UKCA,VDE
4105,VDE4110,CEI 0-21:2019+V1:2020,CEI 0-
Grid connection standards 16:2019+V1:2020,TOR Type A,VDE 0126,NC RFG,PSE-
2018,PTPiREE-2021,C10/C11:2021,UNE 217001-2020,UNE
217002-2020,RD647:2020,NTS Type B
WIT 63K-A WIT 75K-A WIT100K-A
0~100%
4000m
20W
250W
Transformerless
Smart air cooling
IP66
5/10 years(Optional)
EN 62920-2017
104