Sineng Electric

SP-275K-H1

Max. efficiency 99.02%, Euro efficiency 98.80%

Max. string current 20A, compatible with various modules

12 MPPTs, optimum mismatch loss

DC/AC ratio up to 1.8, lower LCOE

Modular design, smart O&M

Technical Parameters

Input (DC)

Max. PV input voltage	1500V
MPPT Max. input current	40A*12
Rated input voltage	1080V
MPP voltage range	500~1500V
MPP voltage range for nominal power	880~1300V
Number of MPPT trackers	12
Max. number of PV strings per MPPT 1500V 40A*12 1080V 500~1500V 880~1300V 12	2

Output (AC)

Rated output power	275kW@30℃, 250kW@45℃，225kW@50℃
Max. output power	275kW
Rated grid voltage	800V
Grid voltage range	680~880V
Max. output current	198.5A
Rated grid frequency / range	50Hz / 45~55Hz, 60Hz / 55~65Hz
Output current harmonic (at nominal power)	<3%
Power factor at nominal power / range	>0.99 / 0.8 leading to 0.8 lagging

Protection

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

Efficiency

Max. efficiency	99.02%
EU efficiency	98.80%

Transformer

General date

Isolation method	Transformerless
Self-consuming in night	<3.5W
Protection level	IP66
Noise	<60dB
Temperature	-30℃～+60℃
Allowed humidity (non condensing)	0-100%
Cooling mode	Temperature controlled forced air cooling
Max.operating altitude	5000m (＞4000m derating)
Communication port	Standard: PLC; Optional: RS485
Dimensions (W×H×D)	1180×733×350mm
Weight	130kg