Delta RPI M50A Installation And Operation Manual

13 Technical data
Installation and Operation Manual for Inverter RPI M50A_12s V1 EU EN 2017-03-09
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13. Technical data
Input (DC) RPI M50A_12s
Maximum recommended PV power
Symmetrical load 63 kW
P
Asymmetrical load 70 kW
P
Maximum input power (total / per input) 58 kW / 34.8 kW
1)
Rated power 52 kW
Input voltage range 200 ... 1100 V
DC
2)
Nominal voltage 600 V
DC
Cut-in voltage 250 V
DC
Cut-in power 40 W
MPP input voltage range 200 ... 1000 V
DC
MPP input voltage range with full power
Symmetrical load 520 ... 800 V
DC
Asymmetrical load 620 ... 800 V
DC
Asymmetrical load 60/40%; 40/60%
Maximum input power, total (DC1/DC2) 100 A (50 A / 50 A)
Maximum short circuit power upon fault 72 A (12 A per string)
Number of MPP trackers
Parallel inputs: 1 MPP tracker;
separate inputs: 2 MPP tracker
Number of DC inputs, total (DC1/DC2) 12 (6 / 6)
Electrical isolation No
Overvoltage category
3)
III
String fuses 15 A
4)
Surge protection devices Type 2, replaceable
Output (AC) RPI M50A_12s
Maximum apparent power
5)
55 kVA
6)
Rated apparent power
5)
50 kVA
Nominal voltage
7)
230 ±20 %/400 V
AC
±20 %,
3 phases + PE or 3 phases + N + PE
Nominal current 73 A
Max. current 80 A
Switch-on current 200 A / 100 µs
Nominal frequency 50 / 60 Hz
Frequency range
7)
45 ... 65 Hz
Configurable power factor 0.8 cap ... 0.8 ind
Total harmonic distortion <3%
DC infeed <0.5% at nominal current
Power loss in night mode <2.5 W
Overvoltage category
3)
II
Surge protection devices Type 2, replaceable

Delta RPI M50A Specifications

General

Brand	Delta
Model	RPI M50A
Category	Inverter
Language	English