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SUN-18/20/21K-G04-LV
String InverterThree Phase Low Voltage String Inverter

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

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

Product Info
SubcategoryThree Phase Low Voltage String Inverter
Product Pagehttps://www.deyeinverter.com/product/three-phase-lv/SUN12-15KG02LV-SUN10-12-15-18-20-21KG04LV-Three-Phase-2-MPPT-Low-Voltage-127-220Vac.html
Listing Pagehttps://www.deyeinverter.com/product/string-inverter-3/
Category Pagehttps://www.deyeinverter.com/product/string-inverter-3/
Three Phase2 MPPTLow Voltage127/220Vac

Overview

SUN-18/20/21K-G04-LV Three Phase | 2 MPPT | Low Voltage | 127/220Vac

Feature

127V/220V, 133V/230V and 50/60Hz, Three phase system

127V/220V, 133V/230V and 50/60Hz, Three phase system

Feature

2 MPPT trackers, maximum and up to 98.6%

2 MPPT trackers, maximum and up to 98.6%

Feature

Zero export application, VSG application

Zero export application, VSG application

Feature

String intelligent monitoring (optional)

String intelligent monitoring (optional)

Feature

Wide output voltage range

Wide output voltage range

Feature

Anti-Pid Function (optional)

Specifications

Model SUN-18K-G04-LV SUN-20K-G04-LV SUN-21K-G04-LV
ModelSUN-18K-G04-LVSUN-20K-G04-LVSUN-21K-G04-LV
PV String Input Date
Max. PV Input Power(kW)273031.5
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 Tracker2/3+3
AC Output Side
Rated AC Output Active Power(kW)182021
Max. AC Output Apparent Power(kVA)182021
Rated AC output current (A)47.3/45.252.5/50.255.2/52.7
Max. AC Output Current(A)47.3/45.252.5/50.255.2/52.7
Rated output voltage/range (V)127V/220V, 133V/230V 0.85UN-1.1UN
Grid Connection Form3L/N/PE
Rated Output Grid Frequency/range(Hz)50/45-55, 60/55-65
Power Factor Adjustment Range0.8 leading to 0.8lagging
Total Current Harmonic Distortion THDi<3%
DC Injection Current<0.5%ln
Efficiency
Max. Efficiency98.60%
MPPT Efficiency＞99%
Equipment Protection
DC Reverse Polarity ProtectionYes
AC Output Overcurrent ProtectionYes
AC Output Overvoltage ProtectionYes
AC Output Short Circuit ProtectionYes
Thermal ProtectionYes
Insulation Impedance DetectionYes
DC Component MonitoringYes
Arc Fault Circuit Interrupter (AFCI)Optional
Anti-islanding ProtectionYes
Residual Current DetectionYes
Surge Protection LevelTYPE II(DC),TYPE II(AC)
DC SwitchYes
Interface
Communication InterfaceRS485/RS232
Monitor ModeGPRS/WIFI/Bluetooth/4G/LAN(optional)
General Data
Operating Temperature Range (°C)-25 to +65℃, >45℃ Derating
Permissible Ambient Humidity0~100%
Permissible Altitude (m)2000m
Noise (dB)≤50 dB(A)
Ingress Protection(IP) RatingIP 65
Inverter TopologyNon-Isolated
Over Voltage CategoryOVC II(DC),OVC III(AC)
Cabinet Size (WxHxD mm)330×572×206 (Excluding Connectors and Brackets)
Weight [kg]28.7
Warranty [year]5 years
Type Of CoolingIntelligent Air Cooling
Grid RegulationNBR 16149, NBR 16150, EN 50549, RD 140
Safety EMC/StandardIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Seguridad EMC/EstándarIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2

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