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SUN-18/20/21K-G04-LV

Three Phase | 2 MPPT | Low Voltage | 127/220Vac

Ningbo Deye Inverter Technology Co.，Ltd.

Remotely shutdown function

Smart Monitoring Platform

Thanks to the smart monitoring platform, Deye full series inverter products support remotely shutdown immediately when accident occurs.Setting parameters and FW update remotely, which makes PV plant O&M easier.

127V/220V, 133V/230V and 50/60Hz, Three phase system
2 MPPT trackers, maximum and up to 98.6%
Zero export application, VSG application
String intelligent monitoring (optional)
Wide output voltage range
Anti-Pid Function (optional)

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Technical Specifications

SUN-18K-G04-LV
SUN-20K-G04-LV
SUN-21K-G04-LV
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Model	SUN-18K-G04-LV	SUN-20K-G04-LV	SUN-21K-G04-LV
PV String Input Date
Max. PV Input Power(kW)	23.4	26	27.3
Max. PV Input Voltage(V)	800
Start-up Voltage(V)	250
MPPT voltage range(V)	200-700
Rated PV Input voltage(V)	350
Max. Operating PV Input Current (A)	40+40
Max. Input Short Circuit Current (A)	60+60
No. of MPP Trackers/No. of Strings per MPP Tracker	2/3+3
AC Output Side
Rated AC Output Active Power(kW)	18	20	21
Max. AC Output Apparent Power(kVA)	18	20	21
Rated AC output current (A)	47.3/45.2	52.5/50.2	55.2/52.7
Max. AC Output Current(A)	47.3/45.2	52.5/50.2	55.2/52.7
Rated output voltage/range (V)	127V/220V, 133V/230V 0.85UN-1.1UN
Grid Connection Form	3L/N/PE
Rated Output Grid Frequency/range(Hz)	50/45-55, 60/55-65
Power Factor Adjustment Range	0.8 leading to 0.8lagging
Total Current Harmonic Distortion THDi	<3%
DC Injection Current	<0.5%ln
Efficiency
Max. Efficiency	98.6%
MPPT Efficiency	＞99%
Equipment Protection
DC Reverse Polarity Protection	Yes
AC Output Overcurrent Protection	Yes
AC Output Overvoltage Protection	Yes
AC Output Short Circuit Protection	Yes
Thermal Protection	Yes
Insulation Impedance Detection	Yes
DC Component Monitoring	Yes
Arc Fault Circuit Interrupter (AFCI)	Optional
Anti-islanding Protection	Yes
Residual Current Detection	Yes
Surge Protection Level	TYPE II(DC),TYPE II(AC)
DC Switch	Yes
Interface
Communication Interface	RS485/RS232
Monitor Mode	GPRS/WIFI/Bluetooth/4G/LAN(optional)
General Data
Operating Temperature Range (°C)	-25 to +65℃, >45℃ Derating
Permissible Ambient Humidity	0~100%
Permissible Altitude (m)	2000m
Noise (dB)	≤50 dB(A)
Ingress Protection(IP) Rating	IP 65
Inverter Topology	Non-Isolated
Over Voltage Category	OVC II(DC),OVC III(AC)
Cabinet Size (WxHxD mm)	362×577×215 (Excluding Connectors and Brackets)
Weight [kg]	23
Warranty [year]	5 years
Type Of Cooling	Intelligent Air Cooling
Grid Regulation	NBR 16149, NBR 16150, EN 50549, RD 140
Safety EMC/Standard	IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2

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SUN-18/20/21K-G04-LV

Three Phase | 2 MPPT | Low Voltage | 127/220Vac

Remotely shutdown function

Smart Monitoring Platform

DOWNLOAD AREA

Technical Specifications

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SUN-18/20/21K-G04-LV

Three Phase | 2 MPPT | Low Voltage | 127/220Vac

Remotely shutdown function

Smart Monitoring Platform

DOWNLOAD AREA

Technical Specifications