Sineng Electric

SN12(X)/15/17/20/25PT

16/20A Maximum DC Input current per string

1100V voltage level design,Support 1.5 DC/AC ratio

Outdoor IP 66 protection degree

Local maintenance through APP, remote O&M through cloud

Built-in SPD protection(Type II, both DC & AC parts)

Fanless & slient design

Technical Parameters

Input (DC)

Max. PV input voltage	1100V
Max. input current	32A+16A(12K&15K），32A+32A（17K&20K），32A+40A（25K）
Rated input voltage	620V
MPP voltage range	140~1000V
MPP voltage range for nominal power	470~850V
Number of MPPT trackers	2
Max. number of PV strings per MPPT	2

Output (AC)

Rated output power	12/15/17/20/25KW
Max. output power	13.2/16.5/18.7/22/27.5KVA
Rated grid voltage	380V/400V
Grid voltage range	340~480V
Max. output current	19.1/23.9/27/1/31.9/39.9
Rated grid frequency	50Hz/ 60Hz
Output current harmonic(at nominal power)	<3%
Power factor at nominal power / range	>0.99/0.8leading to 0.8lagging

Protection

DC reverse connection protection	Yes
Overvoltage protection	DC Type II/AC Type III
Leakage current protection	Yes
Grid monitoring	Yes
Insulation monitoring	Yes
Anti-island protection	Yes

Efficiency

Max. efficiency	98.50%
EU efficiency	98.10%

Transformer

General date

Isolation method	Transformerless
Self-consuming in night	<1W
Protection level	IP66
Temperature	﹣25℃～+60℃
Allowed humidity(non condensing)	0~100%
Cooling mode	Netural
Max.operating altitude	4000m (＞3000m derating)
Communication port	WIFI/4G/Ethernet,RS485
Dimensions (W×H×D)	580×430×270mm
Weight	25kg