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PV power Output power Export power Load power A B C D E

SG 3K - S S: single MPPT, D: dual MPPTs Code of power level Code of PV grid-connected inverter

8 9 1 2 3 4 5 6 7

W D H 1 2 3 2

S ET 18 65 117 35 45.3 Front view Side view 126.5 31.5 69.5 88.2 45.4 19.5 Front view Side view

Condition 1: initial start-up Normal operation Condition 2: reconnection after protection Normal operation Standby Start-up Standby Standby Reconnection Standby Vmin V1 Vn V2 Vmax Vmin V3 Vn V4 Vmax Grid voltage, V Grid voltage, V

Condition 1: initial start-up Condition 2: reconnection after protection Normal operation Normal operation Standby Start-up Standby Standby Reconnection Standby Fmin F1 Fn F2 Fmax Fmin F3 Fn F4 Fmax Grid frequency, Hz Grid frequency, Hz

Pnom b Pm Output Power a Inverter to disconnect when f 51.5 Hz OverFrq Start OverFrq End Grid Frequency, Hz

Pnom Pmin=0, Pm=25%*Pnom P/Pnom [%] 100 Gradient: 20%*Pnom 80 60 Pm Gradient: 40 20%*Pm, not less than 5%*Pnom 25 20 Pmin -2 0 5 10 15 20 25 t (min) Treset_derating (5 min) T1=T1max =5 min T2= 3.45 min T2=T2max=15 min

P Pnom Pm Inverter to disconnect when f 47.5 Hz UnderFrq End UnderFrq Start 50.0 Grid Frequency, Hz

Q/Sn Max. leading Q/Sn P1 Hysteresis 0% V1 Ref. P2 V2 Ref. V3 Ref. P3 V4 Ref. Hysteresis Max. lagging Q/Sn Grid voltage, V P4

A B k. -k. C V2s = 1.10 Vn V1s = 1.08 Vn - D V1i = 0.92 Vn V2i = 0.90 Vn

COS Ф 50% 100% 0.9 1.0 0.9 Inductive Capacitive 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Power (P/Prated, %) >

COS Ф 0.95 Default Curve Inductive Deviation 0.95 Capacitive 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 P/Pn No adjustment cos = ± 0,98

P V 光伏并网逆变器 G R I D - C O N N E C T E D I N V E R T E R 1 型号 M o d e l 序列号 S /N SG5K-D A********** 密码 Password ******** 直流输入 D C -In p u t 最大输入电压 Max. Input Voltage 最小 MPP 电压 Min. MPP Voltage 最大 MPP 电压 Max. MPP Voltage 最大输入电流 Max. Input Current 最大短路电流 Isc PV 交流输出 A C -Output 额定输出电压 Rated Output Voltage 额定输出频率 Rated Output Frequency 最大输出电流 Max. Output Current 额定输出功率 Rated Output Power 最大视在功率 Max. Apparent Power 功率因数范围 Power Factor Range 安全等级 Safety Class 过压等级 Overvoltage Category 防护等级 Enclosure 工作温度范围 Ambient Temperature D C 600 V D C 90 V D C 560 V D C 20(10/10)A D C 24(12/12)A 230 V 50 Hz AC 21.7 A 4.99 kw 4.99 kva 0.8 Lead...0.8 Lag I III[A C ], I I[D C ] IP65-25 60 2 Grid Monitoring:VDE 0126-1-1 阳光电源股份有限公司 SUNGROW POWER SUPPLY CO., LTD. w w w. s u n g ro w p o w e r. c o m 中国制造 M a d e i n C h in a 4

Inverter Wall-mounting bracket Documents a DRM / Meter connector Crimp contact b M4x80 screw set b AC connector set b PV connector set M4x10 grounging screw

S E T Single-phase meter Three-phase meter E-Net module Wi-Fi module

Max. +60 C Min. -25 C Max. RH +100% Flammable wall Flammable material or gas near the installation Enclosed cabinet

Forward tilt Backward tilt Horizontally Upside down 400 mm 400 mm 400 mm 800 mm 880.0

(recommended) Φ

² Open end: 1 16mm Self-tapping screw M6 Expansion tube Fender washer Spring washer

Wall-mounting bracket Fender washer Spring washer Self-tapping screw Expansion tube

S E T Single-phase Three-phase

L N D PE C B A PE

1 2 3 4 5 6

3 1 2

45 mm D 2 12-16 mm D 10mm-12mm Seal 12mm-16mm 16mm-21mm 1 L PE N 2 1

Click 2 1 3 2 1

Ω PV input MPPT Inverter inside

PV input 1 MPPT1 PV input 2 Inverter Inside MPPT2 PV input 1 PV input 2 MPPT Inverter inside

Positive Crimp Contact 7mm Negative Crimp Contact

E N T Positive Insulator Negative Insulator Cable Gland Crimp Contact Cable Gland Crimp Contact OFF ON 480.0 + -

PV PV+ + - PV - + PV-

Solar switch Main switch Meter link A PV strings Inverter Sungrow meter Network meter Utility grid Home Appliance A B N L Power supply cable Meter RS485 cable Grid c Load b a L N

A B A B 21 22 17 18 19 20 SET L1 L1 L2 L2 L3 L3 N

21 22 17 18 19 20 SET L1 L1 L2 L2 L3 L3 N L1(A) Grid side L2(B) L3(C) Load side N A Sealing nut Seal Support Housing and screw nut

Sealing nut A

Startup 80% GB DE FR IT ES AT AU CZ BE NZ NL SE TH KR LUX Oth Esc GB DE FR IT ES AT AU CZ NL Oth BE NZ SE TH KR LUX Esc Esc France-50 Overseas-50 Overseas-60 GB DE FR IT ES AT AU CZ NL BE NZ SE TH KR LUX LF Q(P) Q(U) Oth Esc LF Q(P) Q(U) LF: +1.000 Enter Esc PF Q(P) Q(U) K_A: 1.000 K_C: 0.950 Enter Esc PA: 50.0% PC: 100.0% V1 Ref. 93.0% V2 Ref. 97.0% V3 Ref. 103.0% V4 Ref. 107.0% Hysteresis : 0.0% Leading Q/Sn : 60.0% Enter Esc Lagging Q/Sn : 60.0% Checking 147s Checking 78s Grid Detection Solar Detection Checking 35s Inv Self-test

Pac: Status: 3456W Standby Pac: Status: 3456W Running Warning 514

Pac: Status: 3456W Running Inverter power Inverter status

Pac: 3456W E-today: 20.0kWh Status: Running E-total: 1999kWh Grid Vtg: Grid Frq: 221.7V 50.0Hz Vpv: 250.0V Ipv: 2.9A

Error 010 or Warning 514 Main Menu Run Info Settings ON/OFF Password: 111 Grid Prot. Param Total Export Existing Inverter Error Record Time PF Param Reset DRM Switch * Not support for Europe! * Not support! Country Device Info Sola Italia Password: 111 Password: 111 * Only for country Italy GND Detect Energy Adj. Comm. Param Esc Auto Test Esc SPI

E-today: E-total: 20.0kWh 1999kWh Vpv1: 250.0V Ipv1: 2.9A Vpv2: 244.4V Ipv2: 2.6A Meter Power: 2210W Pmax Limit: 100% Pac: Iac: 1338.5W 6.0A Grid Vtg: Grid Frq: 221.7V 50.0Hz Password: 1 1 1 Grid Prot. Param Total Export Existing Inverter PF Param Reset DRM Switch Comm. Param Esc GND Detect Energy Adj.

Single/Mul Prot. Prot. Recover 10 Min Over Vtg En. Volt-watt Grid Prot. Adj. Esc Single stage Multi. stage Vmax: 287.5V Vmin: 184.0V Enter Esc Esc 1-Vmax: 287.5V 1-Vmin: 184.0V 2-Vmax: 287.5V 2-Vmin: 103.5V

Vmax-rec: 253.0V Vmin-rec: 195.5V Enter Esc OFF ON Esc 10 Min Vtg: 253.0V Enter Esc

OFF ON Esc OFF ON Esc ON: Total Export: 1000W Enter Esc

Set by solar professionals only! Rated-P: Enter 2000W Esc Confirm resume setting?

OFF ON Esc Energy Adj. Enter +0000 kwh Esc Modbus ID: 001 Enter Esc ON OFF Esc

Confirm turn on? Confirm turn off? P1/7 1 15/01/21 09:10:12 010 2 15/01/21 09:10:08 004 3 15/01/21 09:11:08 005 Date: 02/03/2019 Time: 10 : 30 : 05 Enter Esc Password: 1 1 1

GB DE FR IT ES AT AU CZ BE NZ NL SE TH KR LUX Oth Esc GB DE FR IT ES AT AU CZ NL Oth BE NZ SE TH KR LUX Esc Esc France-50 Overseas-50 Overseas-60 GB DE FR IT ES AT AU CZ NL BE NZ SE TH KR LUX LF Q(P) Q(U) Oth Esc LF Q(P) Q(U) LF: +1.000 Enter Esc PF Q(P) Q(U) K_A: 1.000 K_C: 0.950 Enter Esc PA: 50.0% PC: 100.0% V1 Ref. 93.0% V2 Ref. 97.0% V3 Ref. 103.0% V4 Ref. 107.0% Hysteresis : 0.0% Leading Q/Sn : 60.0% Enter Esc Lagging Q/Sn : 60.0%

Device Type: SG3K-S Country: Oth SN: A1610090001 Version: CrysG2-V31_FW_V22 Device Info Sola Italia Password: 1 1 1 Iniziare Autotest SPI locale Esc Conferma per iniziare Auto-test? Non possibile avviare in caso di guasto!

81>.S1 Imp. / Ril. Valo. (Hz) 50.50 / 49.99 Tempo (s) 0.10 / 0.00 Risult. Test... 81<.S1 Valo. (Hz) Tempo (s) Risult. Imp. / Ril. 49.50 / 49.99 0.10 / 0.00 Test... 27.S1 Imp. / Ril. Valo. (Hz) 195.5 / 230.0 Tempo (s) 0.10 / 0.00 Risult. Test... 59.S1 Imp. / Ril. Valo. (Hz) 253.0 / 230.0 Tempo (s) 0.10 / 0.00 Risult. Test... 81>.S2 Valo. (Hz) Tempo (s) Risult. Imp. / Ril. 51.50 / 49.99 0.10 / 0.00 Test... 81<.S2 Valo. (Hz) Tempo (s) Risult. Imp. / Ril. 47.50 / 49.99 0.10 / 0.00 Test... 27.S2 Imp. / Ril. Valo. (Hz) 92.0 / 230.0 Tempo (s) 0.10 / 0.00 Risult. Test... 59.S2 Imp. / Ril. Valo. (Hz) 264.5 / 230.0 Tempo (s) 0.10 / 0.00 Risult. Test...

81>.S1 Valo. (Hz) Tempo (s) Risult. Imp. / Ril. 50.50 / 49.99 0.10 / 0.10 Pass 81<.S1 Valo. (Hz) Tempo (s) Risult. Imp. / Ril. 49.50 / 49.99 0.10 / 0.10 Pass 27.S1 Imp. / Ril. Valo. (Hz) 195.5 / 230.0 Tempo (s) 0.10 / 0.10 Risult. Pass 59.S1 Imp. / Ril. Valo. (Hz) 253.0 / 230.0 Tempo (s) 0.10 / 0.10 Risult. Pass 81>.S2 Valo. (Hz) Tempo (s) Risult. Imp. / Ril. 51.50 / 49.99 0.10 / 0.10 Pass 81<.S2 Valo. (Hz) Tempo (s) Risult. Imp. / Ril. 47.50 / 49.99 0.10 / 0.10 Pass 27.S2 Imp. / Ril. Valo. (Hz) 92.0 / 230.0 Tempo (s) 0.10 / 0.10 Risult. Pass 59.S1 Imp. / Ril. Valo. (Hz) 264.5 / 230.0 Tempo (s) 0.10 / 0.10 Risult. Pass SPI local OFF ON Esc

Press the ribbing Pull outwards Disconnect DC connectors

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