Delta RPI-M15A

22
Quick installation guide for RPI M15A M20A inverters
Technical data
12
Input (DC) RPI-M15A RPI-M20A
MaximumrecommendedPVpower 19 kW
P
25 kW
P
Maximuminputpowertotal(perinput) 16.5kW(11.1kW) 22kW(14.8kW)
Nominal power 15.6 kW 20.6 kW
Input voltage range 200...1000V
DC
Maximum input voltage 1000V
DC
Nominal voltage 635V
DC
Startup voltage 250V
DC
Startup power 40 W
MPP input voltage range with full power
Symmetrical load 355...820V
DC
470...820V
DC
Asymmetricalload(67%) 475...820V
DC
635...820V
DC
Asymmetricalload(33%) 235...820V
DC
310...820V
DC
Maximuminputcurrent;total(DC1/DC2) 44A(22A/22A) 44A(22A/22A)
NumberofMPPtrackers Parallelinputs:1MPPtracker;Separateinputs:2MPPtrackers
NumberofDCinputs;total(DC1/DC2) 4(2/2)
Galvanic isolation No
Overvoltagecategory
1)
II
Output (AC) RPI-M15A RPI-M20A
Maximum apparent power 15.75kVA 21kVA
Nominal apparent power 15kVA
2)
20kVA
2)
Nominal voltage
3)
230±20%/400V
AC
± 20%; 3 phase + PE or 3 phase + N + PE
Nominal current 22 A 29 A
Maximum current 24 A 32 A
Inrush current 150A/100µs
Nominal frequency 50/60Hz
Frequency range
3)
45...65Hz
Powerfactoradjustable 0.8 cap ... 0.8 ind
Total harmonic distortion <3%
DC current injection <0.5%ratedcurrent
Night-time consumption <2W
Overvoltagecategory
3)
III