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Deyeb DEYEB ST-1-4K-3P string inverters
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DEYEB ST-1-4K-3P

Grid-tie string inverter · 1–4 kW

String Inverters1–4 kW
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Technical specifications

PV String Input Date

ParameterST-1-4K-3P/AST-1-4K-3P/BST-1-4K-3P/CST-1-4K-3P/DST-1-4K-3P/EST-1-4K-3P/FST-1-4K-3P/GST-1-4K-3P/HST-1-4K-3P/IST-1-4K-3P/J
Max. PV Input Power(kW)1.322.62.93.33.53.94.34.75.2
Max. PV Input Voltage(V)550550550550550550550550550550
Start-up Voltage(V)80808080808080808080
MPPT Voltage Range(V)70-50070-50070-50070-50070-50070-50070-50070-50070-50070-500
Rated PV Input Voltage(V)360360360360360360360360360420
Max. Operating PV Input Current (A)20202020202020202020
Max. Input Short Circuit Current (A)30303030303030303030
No. of MPP Trackers/No. of Strings MPP Tracker1/11/11/11/11/11/11/11/11/11/1

AC Output Side

ParameterST-1-4K-3P/AST-1-4K-3P/BST-1-4K-3P/CST-1-4K-3P/DST-1-4K-3P/EST-1-4K-3P/FST-1-4K-3P/GST-1-4K-3P/HST-1-4K-3P/IST-1-4K-3P/J
Rated AC Output Active Power (kW)11.522.22.52.733.33.64
Max. AC Output Apparent Power (kVA)1.11.652.22.422.752.973.33.633.964.4
Rated AC Output Current (A)4.6/4.46.8/6.59.1/8.710/9.611.4/10.912.3/11.813.7/13.115/14.416.4/15.718.2/17.4
Max. AC Output Current (A)5/4.87.5/7.210/9.611/10.612.5/1213.5/1315/14.416.5/15.818/17.320/19.2
Rated output voltage220/230 0.85Un-1.1Un L/N/PE220/230 0.85Un-1.1Un L/N/PE220/230 0.85Un-1.1Un L/N/PE220/230 0.85Un-1.1Un L/N/PE220/230 0.85Un-1.1Un L/N/PE220/230 0.85Un-1.1Un L/N/PE220/230 0.85Un-1.1Un L/N/PE220/230 0.85Un-1.1Un L/N/PE220/230 0.85Un-1.1Un L/N/PE220/230 0.85Un-1.1Un L/N/PE
Rated Output Grid Frequency/Range(Hz)50/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-65
Power Factor Adjustment Range0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging
Total Current Harmonic Distortion THDi<3%<3%<3%<3%<3%<3%<3%<3%<3%<3%
DC Injection Current<0.5%ln<0.5%ln<0.5%ln<0.5%ln<0.5%ln<0.5%ln<0.5%ln<0.5%ln<0.5%ln<0.5%ln

Efficiency

ParameterST-1-4K-3P/AST-1-4K-3P/BST-1-4K-3P/CST-1-4K-3P/DST-1-4K-3P/EST-1-4K-3P/FST-1-4K-3P/GST-1-4K-3P/HST-1-4K-3P/IST-1-4K-3P/J
Max. Efficiency97.3%97.3%97.3%97.3%97.3%97.3%97.5%97.5%97.5%97.5%
Euro Efficiency96.9%96.9%96.9%96.9%96.9%96.9%97.0%97.0%97.0%97.0%
MPPT Efficiency>99%>99%>99%>99%>99%>99%>99%>99%>99%>99%

Equipment Protection

ParameterST-1-4K-3P/AST-1-4K-3P/BST-1-4K-3P/CST-1-4K-3P/DST-1-4K-3P/EST-1-4K-3P/FST-1-4K-3P/GST-1-4K-3P/HST-1-4K-3P/IST-1-4K-3P/J
DC Reverse Polarity ProtectionYesYesYesYesYesYesYesYesYesYes
AC Output Overcurrent ProtectionYesYesYesYesYesYesYesYesYesYes
AC Output Overvoltage ProtectionYesYesYesYesYesYesYesYesYesYes
AC Output Short Circuit ProtectionYesYesYesYesYesYesYesYesYesYes
Thermal ProtectionYesYesYesYesYesYesYesYesYesYes
Insulation Impedance DetectionYesYesYesYesYesYesYesYesYesYes
DC Component MonitoringYesYesYesYesYesYesYesYesYesYes
Arc Fault Circuit Interrupter (AFCI)OptionalOptionalOptionalOptionalOptionalOptionalOptionalOptionalOptionalOptional
Anti-islanding ProtectionYesYesYesYesYesYesYesYesYesYes
Residual Current DetectionYesYesYesYesYesYesYesYesYesYes
DC SwitchYesYesYesYesYesYesYesYesYesYes
Surge Protection LevelTYPE II(DC),TYPE II(AC)TYPE II(DC),TYPE II(AC)TYPE II(DC),TYPE II(AC)TYPE II(DC),TYPE II(AC)TYPE II(DC),TYPE II(AC)TYPE II(DC),TYPE II(AC)TYPE II(DC),TYPE II(AC)TYPE II(DC),TYPE II(AC)TYPE II(DC),TYPE II(AC)TYPE II(DC),TYPE II(AC)

Interface

ParameterST-1-4K-3P/AST-1-4K-3P/BST-1-4K-3P/CST-1-4K-3P/DST-1-4K-3P/EST-1-4K-3P/FST-1-4K-3P/GST-1-4K-3P/HST-1-4K-3P/IST-1-4K-3P/J
LCD/LED DisplayLCD1602LCD1602LCD1602LCD1602LCD1602LCD1602LCD1602LCD1602LCD1602LCD1602
Communication InterfaceRS485/RS232/WiFi/LANRS485/RS232/WiFi/LANRS485/RS232/WiFi/LANRS485/RS232/WiFi/LANRS485/RS232/WiFi/LANRS485/RS232/WiFi/LANRS485/RS232/WiFi/LANRS485/RS232/WiFi/LANRS485/RS232/WiFi/LANRS485/RS232/WiFi/LAN

General Data

ParameterST-1-4K-3P/AST-1-4K-3P/BST-1-4K-3P/CST-1-4K-3P/DST-1-4K-3P/EST-1-4K-3P/FST-1-4K-3P/GST-1-4K-3P/HST-1-4K-3P/IST-1-4K-3P/J
Operating Temperature Range (°C)-25 to +65℃, >45℃ Derating-25 to +65℃, >45℃ Derating-25 to +65℃, >45℃ Derating-25 to +65℃, >45℃ Derating-25 to +65℃, >45℃ Derating-25 to +65℃, >45℃ Derating-25 to +65℃, >45℃ Derating-25 to +65℃, >45℃ Derating-25 to +65℃, >45℃ Derating-25 to +65℃, >45℃ Derating
Permissible Ambient Humidity0~100%0~100%0~100%0~100%0~100%0~100%0~100%0~100%0~100%0~100%
Permissible Altitude (m)3000m3000m3000m3000m3000m3000m3000m3000m3000m3000m
Noise (dB)≤ 35≤ 35≤ 35≤ 35≤ 35≤ 35≤ 35≤ 35≤ 35≤ 35
Ingress Protection(IP) RatingIP 65IP 65IP 65IP 65IP 65IP 65IP 65IP 65IP 65IP 65
Inverter TopologyNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-Isolated
Over Voltage CategoryOVC II(DC),OVC III(AC)OVC II(DC),OVC III(AC)OVC II(DC),OVC III(AC)OVC II(DC),OVC III(AC)OVC II(DC),OVC III(AC)OVC II(DC),OVC III(AC)OVC II(DC),OVC III(AC)OVC II(DC),OVC III(AC)OVC II(DC),OVC III(AC)OVC II(DC),OVC III(AC)
Cabinet Size (WxHxD mm)280*272.5*171.5（Excluding Connectors and Brackets）280*272.5*171.5（Excluding Connectors and Brackets）280*272.5*171.5（Excluding Connectors and Brackets）280*272.5*171.5（Excluding Connectors and Brackets）280*272.5*171.5（Excluding Connectors and Brackets）280*272.5*171.5（Excluding Connectors and Brackets）280*272.5*171.5（Excluding Connectors and Brackets）280*272.5*171.5（Excluding Connectors and Brackets）280*272.5*171.5（Excluding Connectors and Brackets）280*272.5*171.5（Excluding Connectors and Brackets）
Weight [kg]5.65.65.65.65.65.65.65.65.65.6
Warranty5 Years5 Years5 Years5 Years5 Years5 Years5 Years5 Years5 Years5 Years
Type Of CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural Cooling
Grid RegulationIEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105
Safety EMC/StandardIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2