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Home > Product > Inverter> Si-neng String Solar Inverter SP-45K
Si-neng String Solar Inverter SP-45K
Si-neng String Solar Inverter SP-45K
Product Description
 Features

More power generation

Max. efficiency 99%, Euro efficiency 98.6%

4 MPPTs for tracking maximum PV power

Low system cost

Power line communication save cable cost and civil work

High DC/AC ratio for lower LCOE

High reliability

Natual cooling without fan for harsh environment and long life

String monitoring function, easy for quick trouble shooting

Grid friendly

Active power derating and reactive power adjustable

Low harmonics and fast response for grid regulation

Specifications

Input(DC)

 

Max.PV input voltage

1100V

Max.input current

88A

Rated input voltage

760V

MPP voltage range

200~1000V

MPP voltage range for normal power

510~850V

Number of MPP trackers

4

Max.Number of PV strings per MPPT

2

Output(AC)

 

Rated output power

45kW

Max.output power

52.5kW

Rated grid voltage

500V

Grid voltage range

425V~550V

Max.output current

60.8A

Rated grid frequency/range

50Hz/45Hz~55Hz,60Hz/55Hz~65Hz

Output current harmonic at nominal power 

<3%

Power factor at nominal power

>0.99/0.8lagging to 0.8leading

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

Anti-PID function

Optional

Efficiency

 

Max.efficiency

99.00%

Euro.efficiency

98.60%

General Data

 

Self-consuming in stand-by

<3W

Protection level

IP65

Noise

<35dB

Temperature

﹣30℃~+60℃

Cooling method

Natural cooling

Altitude at full load

3000m

Communication port

Standard: RS485, Optional: PLC

Certificates and approvals (more available on request)

IEC 62109, IEC 61727, IEC 61683, IEC 62116, IEC 60068, IEC 61000, EN 50530

Dimensions (W×H×D)

910×572×285 mm

Weight

58kg