Delta RPI-M8 Manual page 3

6.1.2 Power vs. Frequency ........................................................... 26
6.2 Reactive Power Control ............................................................... 27
6.2.1 Fixed Active Factor cosφ .................................................... 27
6.2.2 Active Factor cosφ(P) ......................................................... 28
6.2.3 Fixed Reactive Power .......................................................... 28
6.2.4 Reactive Power / Voltage Characteristic Q(U) ................... 28
6.3 Fault Ride Through (FRT) ............................................................ 29
7. Turn on/off PV inverter ........................................................................ 31
7.1 Home Page ................................................................................... 33
7.2 LCD Flow Chart ............................................................................ 33
7.2.1 Power Meter ......................................................................... 33
7.2.2 Energy Log ........................................................................... 34
7.2.3 Event Log ............................................................................. 34
7.2.4 Operation Data ..................................................................... 35
7.2.5 Inverter Information ............................................................. 35
7.2.6 Settings ................................................................................ 36
7.2.6.1
7.2.6.2
7.2.6.3
7.2.6.4
7.2.6.5
8. Maintenance ......................................................................................... 44
8.1 Clean Fan ...................................................................................... 45
8.2 Replace Fan .................................................................................. 46
8.3 Clean Air Outlets .......................................................................... 46
9. Measurement, Error message and Trouble Shooting ....................... 47
9.1 Measurement ................................................................................ 47
9.2 Error Message & Trouble Shooting ............................................ 50
10. De-Commissioning .............................................................................. 55
10.5 De-Commissioning Procedure .................................................... 55
11. Technical Data ...................................................................................... 56
11.1 Specification ................................................................................. 56
Personal Setting ...................................................... 36
Coefficient Setting .................................................. 37
Install Setting .......................................................... 37
Active/Reactive Power Control .............................. 40
7.2.6.4.1 Power Limit ............................................... 41
7.2.6.4.2 Power vs. Frequency ................................ 41
Constant cosφ ........................................... 42
7.2.6.4.3
cosφ(P) ...................................................... 42
7.2.6.4.4
7.2.6.4.5 Constant Reactive Power ......................... 43
7.2.6.4.6 Q(U) ............................................................ 43
FRT (Fault ride through) ......................................... 44
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