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Table 11-3 Specification for RPI-M15A/ M20A
RPI-M15A
RPI-M20A
GENERAL
Enclosure
Powder coated aluminum
Operating temperature
-20~60
℃
, full power up to 40
℃
Relative humidity
5
–
95% non condensing.
Protection degree
IP65 (Electronics)
Galvanic isolation
NO
Safety class
Class I metal enclosure with protective earth
Weight
43kg
43kg
Dimensions
625 × 612 × 278 mm
Connectors
Weather resistant connectors
DC INPUT (Solar side)
Maximum input power
16.5kW
22 kW
Recommended PV power range
14kW
–
19kW
18kW
–
25kW
Nominal voltage
635Vdc
Operating voltage
200Vdc
–
1000 Vdc
Startup voltage
> 250 Vdc
Start up power
40W
MPP tracker
Parallel inputs: 1 MPP tracker
Separate inputs: 2 MPP trackers
Absolute maximum voltage
1000V
MPPT Voltage Range
355-820Vdc
470-820Vdc
Number of inputs
4 inputs (2 MPP trackers)
Rated current
22 A * 2
22 A * 2
AC OUTPUT (GRID SIDE)
Nominal power
15kVA
20kVA
Maximum power
16kVA
21kVA
Voltage
3Ph, 230/400Vac
Nominal current
22 A
29 A
Maximum current
25 A
32 A
Frequency
50 Hz models: 47
–
53 Hz
60 Hz models: 57
–
63 Hz
Total harmonic distortion
< 3 %
Power factor
> 0.99 @ full power
Adjustable: 0.80 leading
–
0.80 lagging
DC current injection
<0.5% rated current
