SUN-14-20K-SG05LP3-EU-SM2

Name: SUN-14-20K-SG05LP3-EU-SM2
SKU: SUN-14-20K-SG05LP3-EU-SM2

Hybrid inverter · Three-phase · 14 – 20 kW

14 – 20 kWThree-phaseIP65

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14 – 20 kWRated power

Three-phasePhase

2MPPT trackers

97.6 %Max. efficiency

Technical data

PV input
	SUN-14K-SG05LP3-EU-SM2	SUN-15K-SG05LP3-EU-SM2	SUN-16K-SG05LP3-EU-SM2	SUN-18K-SG05LP3-EU-SM2	SUN-20K-SG05LP3-EU-SM2
Max. PV input power (W)	28000	30000	32000	36000	40000
Max. usable PV input power (W)	22400	24000	25600	28800	32000
Max. PV input voltage (V)	800
Rated PV input voltage (V)	550
MPPT voltage range (V)	160 – 650
Start-up voltage (V)	160
Max. input current per MPPT (A)	36
Max. short-circuit current per MPPT (A)	54
Number of MPPT trackers	2
PV strings per MPPT	2
AC output
Rated output power (W)	14000	15000	16000	18000	20000
Max. apparent power (VA)	15400	16500	17600	19800	22000
Rated AC voltage (V)	400
Rated AC output current (A)	20.3	21.8	23.2	26.1	29
Max. AC output current (A)	22.4	24	25.6	28.7	31.9
Phase	Three-phase
Rated AC frequency (Hz)	50/60
Total harmonic distortion (THDi) (%)	<3
Power factor	0.8 leading to 0.8 lagging
Peak (surge) power (W)	28000	30000	32000	36000	40000
Peak power duration (off-grid) (s)	10
Rated AC voltage options (V)	220/380; 230/400
AC voltage range	0.85 Un-1.1 Un
Grid connection type	3L+N+PE
Grid frequency range (50 Hz / 60 Hz) (Hz)	45-55 / 55-65
Max. continuous AC passthrough (grid to load) (A)	70
DC injection current	<0.5% In
Generator input	Yes
Max. parallel units	10
Max. output per phase	50% of rated power
Unbalanced output capability (%)	100
Battery
Battery type	Lead-acid or lithium-ion
Battery voltage range (V)	40 – 60
Max. charge current (A)	260	280	300	330	350
Max. discharge current (A)	260	280	300	330	350
Charging strategy for Li-ion battery	Self-adaption to BMS
Number of battery inputs	2
Efficiency
Max. efficiency (%)	97.6
European efficiency (%)	97
MPPT efficiency (%)	>99
Protection
Protection functions	DC reverse polarity protection; AC output overcurrent protection; Thermal protection; AC output overvoltage protection; AC output short-circuit protection; DC component monitoring; Arc fault circuit interrupter (AFCI) (optional); Anti-islanding protection; DC switch; Insulation impedance detection; Residual current detection
Surge protection level	Type II (DC), Type II (AC)
General data
Dimensions (W x H x D) (mm)	456 × 750 × 268.5
Weight (kg)	51.9
Ingress protection (IP rating)	IP65
Operating temperature range (°C)	−40 – 60
Relative humidity (%)	0 – 100
Max. operating altitude (m)	3000
Cooling	Intelligent air cooling
Noise level (dB)	<60
Topology	Non-isolated (solar), isolated (battery)
Overvoltage category	OVC II (DC), OVC III (AC)
Warranty (years)	5 – 10
Communication
Display	LCD
Communication interfaces	Wi-Fi; RS485; CAN
Certifications
Certifications and standards	IEC/EN 61000-6-1/2/3/4; IEC/EN 62109-1; IEC/EN 62109-2
Grid codes	IEC 61727; IEC 62116; CEI 0-21; EN 50549; NRS 097; RD 140; UNE 217002; OVE-Richtlinie R25; G99; VDE-AR-N 4105