Delta RPI Series Operation And Installation Manual Download Page 45

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FAULT

Message

Possible cause

Action

HW CT C Fail

1. Test current loop is broken

2. CSC3 is defective

3. Detection circuit malfunction

1. Check the connection of WC3 to CNC16

2. Replace CSC3 with new one

3. Check the detection circuit inside the

inverter

1. Large Grid harmonics

2. Switching device is defective

3. Detection circuit malfunction

1. Check the utility waveform. Grid connection

of inverter need to be far away from

non-linear load if necessary

2. Check all switching devices in inverter

stage

3. Check the detection circuit inside the

inverter

The detection circuit for

synchronal signal malfunction

Check the detection circuit for synchronal

signal inside the inverter

HW AC OCR

HW ZC Fail

DC Current

High

1. Switching device in boost

is defective

2. Driver for boost is defective

3. Input current detection

circuit malfunction

1. Check all switching device in boost

2. Check the driver curcuit for boost inside

the inverter

3. Check input current detection circuit

Table 7-3 Fault Message

Error message and Trouble Shooting

Summary of Contents for RPI Series

Page 1: ...RPI M15A M20A Operation and Installation Manual Grid tie Transformerless Solar Inverter The power behind competitiveness www deltaww com English 1 53 103...

Page 2: ......

Page 3: ...vent Log 5 2 5 Operation Data 5 2 6 Inverter Information 5 2 7 Settings 5 2 7 1 Personal Settings 5 2 7 2 Coefficient Settings 5 2 7 3 Install Settings 5 2 7 4 Active Reactive Power Control 5 2 7 4 1...

Page 4: ...ld ONLY be carried out by the manufacturer No user serviceable parts inside In Australia installation and maintenance work shall be conducted by qualified electrician and shall comply with Australian...

Page 5: ...nctionality The operation of solar inverter is shown as the Figure 1 1 Inverters convert the DC input power supplied from the PV Array into 3 phase AC output power to Grid Figure 1 1 Solar system oper...

Page 6: ...lowing items upon receiving your inverter Check the damage on the packaging Check if all the accessories are in the package the standard accessories are list as Table 2 1 Figure 2 2 Check the model nu...

Page 7: ...n of safety Installation specification etc 3 AC Plug Mounting Bracket Connector for AC connection Wall mounting bracket to mount the solar inverter on the wall 4 5 DC Plug 4 sets Connector for DC conn...

Page 8: ...roduct Label Users can identify the model number and the specifications by the information on the product label The location for the label please see Figure 2 3 Figure 2 3 Product label 08 Product Ove...

Page 9: ...ferent number of DC input strings Label DC Switch Communication Connetions LCD LED Display and Buttons Air outlets DC Connectors Fan 1 or 2 AC Connectors Figure 2 4 Inverter s exterior objects Figure...

Page 10: ...grid side 3 Installation This unit is designed to be wall mounted Please ensure the installation is perpendicular to the floor and the AC plug at the bottom Do not install the device on a slanting wal...

Page 11: ...ended installation Protection cover CAUTION To avoid malfunction of inverter caused by extreme weather ex snow hail etc or non proper installation maintenance an additional protection cover is strongl...

Page 12: ...M6 Screw 6 Wall M6 Screw 6 Figure 3 3 Screw the mounting bracket Figure 3 4 Attach to the bracket and fasten with screws M6 Screw 12 Installation...

Page 13: ...ess in turn ensuring easy access for service and maintenance Please leave an appropriate gap in between units when installing several solar inverter systems as shown in Figure 3 5 Please install solar...

Page 14: ...out setting please refer to 5 2 7 3 Install Settings 4 Wiring WARNING SHOCK HAZARD Whenever a PV array is exposed to sunlight a shock hazard may exist due to output wires or exposed terminals To reduc...

Page 15: ...ve negative ground Isolated transformer Utility To Inverter 3Ph 400Vac 3Ph 400Vac Must be Parallel Connection PV Array DC Distribution box Plus GND or Minus GND Z Z or Must install a transformer M15A...

Page 16: ...tion The AC cable must be jacketed and meet the specifications in table 4 2 RPI M15A and M20A support both 3P3W 3phase and PE and 3P4W 3phase N and PE connections Model Upstream circuit breaker RPI M1...

Page 17: ...mm MAX 5 20 mm PE N L1 L2 L3 Outer Jacket Assemble the AC plug and wires as the procedures shown in Figure 4 4 The sequence of L1 L3 can be connected randomly However N and PE must be connected corre...

Page 18: ...part A to fix wires 4 Users should use conduit or not base on wire size 1 Use Terminal Conduit If wire size is 5 2mm2 10 0mm2 2 Use Terminal only remove conduit If wire size is 14mm2 22mm2 For 3P4W Po...

Page 19: ...lowing specifications Rated voltage open circuit voltage of PV Array Rated current short circuit current of PV Array The input power to the inverter should not higher than the rated power shown in tab...

Page 20: ...fer to Figure 4 6 for the Communication Module illustration The module provides VCC RS 485 dry contact and EPO for different use Figure 4 6 Communication module Terminal Resistor Dry contact 3A 28V RS...

Page 21: ...different set up of the terminal resistor When single inverter is installed the terminal resistor on its communication module should be switched ON When multi inverters in chain as shown in Figure 4 7...

Page 22: ...put Communication Module has 1 set of emergency power off function EPO Inverter will shutdown immediately when the outer external switch is short circuited 4 4 3 Dry Contact Connection RPI M15A M20A m...

Page 23: ...on about inverter s statuses and LED inducator 5 Turn On PV Inverter WARNING BURN HAZARD The enclosure temperature may exceed 70 C while inverter is operation A dangerous burn hazard is present in thi...

Page 24: ...ere is enough power generated from PV array inverter will start to feed in power to grid 21 Jun 2010 13 50 Select Country 1 3 ENT EXIT 21 Jun 2010 13 50 No Yes Confirm Country 21 Jun 2010 13 50 Englis...

Page 25: ...ergy Log Month 2010 06 2010 05 1447 2690 kg 1 Day 5 10 15 20 25 30 kWh Month CO2 Saved 180 150 120 90 60 30 0 Exit Day E Month kWh kWh 06 Peak Day Energy Log Year 2010 17033 2354 31681 4500 3750 3000...

Page 26: ...ail HW NTC3 Fail HW NTC4 Fail Event Count 2 1 0 0 0 0 Event Summary 1 8 1 0 ENT EXIT Figure 5 6 Event log flow chart Figure 5 7 Operation data page Operation Data 1 4 21 Jun 2010 13 50 Input1 Voltage...

Page 27: ...All the adjustable functions and settings are collected in this page We recommend that you are accompanied by technician when adjusting these settings Inverter Information 21 Jun 2010 13 50 Serial Nu...

Page 28: ...ntrast 5 2 7 2 Coefficient Settings Users can set the CO2 saving coefficient earning value coefficient and baud rate in this page Personal Settings 21 Jun 2010 13 50 Language English Date Time Screen...

Page 29: ...gs 21 Jun 2010 13 50 Inverter ID Insulation RCMU Country ItalyMV 001 ON Grid Settings Reconnection Time 60 s Ramp up Power 20 m Install Settings 21 Jun 2010 13 50 AC Connection 3P4W Grid err Lock OFF...

Page 30: ...that detecting the leakage current between input and output If the leakage current exceeds the internal limit inverter will shutdown immediately Reconnection Time When error or fault occurred inverte...

Page 31: ...rol Power Limit This control mode can reduce the output power to a percentage of inverter s rated power Users can limit the output power by set the Set Point in Power Limit page Password 21 Jun 2010 1...

Page 32: ...ter s behavior a b c Active Power Control 21 Jun 2010 13 50 Start Frequency Actual Rated Power Actual 50 20 Stop Frequency Hz Hz 50 00 Hz Statism 40 Mode ON Recovery Frequency Recovery Time 300 s P Pm...

Page 33: ...verter can feed in a fixed reactive power to grid Users can set the power factor cosphi in Constant cosphi page Active Reactive Power 21 Jun 2010 13 50 Power vs Frequency Power Limit P V ENT EXIT Acti...

Page 34: ...n voltage V lock in inverter will enable cosphi P function automatically and disabled it when grid voltage reach lock out voltage V lock out a b c d Lock out Voltage Reactive Power Control 21 Jun 2010...

Page 35: ...percentage of reactive power in Constant Reactive Power page Active Reactive Power 21 Jun 2010 13 50 Constant cos cos P Constant Reactive Power Q V Reactive Power Control 21 Jun 2010 13 50 Mode React...

Page 36: ...V1i V2i Qi limit Qs limit V Q V1s V2s V1i V2i Qi limit Qs limit V Q Curve A others Curve B Italy LV Italy MV a b c d e f a b c d e f 5 2 7 4 7 Reacitve Power Control Q V Q V is a control mode that in...

Page 37: ...n and adjust the parameters to meet the requirement U Un IB In K factor K factor 10 10 FRT 1 2 21 Jun 2010 13 50 Dead band Vh K factor Vdrop U1 t1 10 2 0 5 20 150 ms t2 1 5 s Dead band Vl 10 a b c d e...

Page 38: ...e connected Please check the unit regularly If there are any impaired or loose parts please contact your solar installer Ensure that there are no foreign objects in the path of the heat outlet 6 Maint...

Page 39: ...needs to be replaced user should disassemble the 4 pcs screws around the fans and disconnect the connector right behind the fan bracket Then replace new fan and reassemble the 4pcs screws 6 3 Clean A...

Page 40: ...No Grid 1 AC breaker is OFF 2 Disconnect in AC plug 1 Switch on AC breaker 2 Check the connection in AC plug and make sure it connects to inverter AC Volt Low 1 Actual utility voltage is under the UV...

Page 41: ...ching devices in boost1 3 Check the detection circuit inside the inverter Solar2 Low 1 Actual Solar2 voltage is under the limit 2 Some devices were damaged inside the inverter if the actual Solar2 vol...

Page 42: ...l 1 Ambient temperature 90 or 30 2 Detection circuit malfunction 1 Check the installation ambient and environment 2 Check the detection circuit inside the inverter RTB1 HW NTC3 Fail 1 Ambient temperat...

Page 43: ...and power 2 Check the current feedback circuit inside the inverter HW COMM1 1 DSP is idling 2 The communication connection is disconnected 3 The communication circuit malfunction 1 Check reset and cry...

Page 44: ...the inverter 4 Check the detection circuit inside the inverter HW Bus OVR 1 Driver for boost is defective 2 Voc of PV array is over 1000Vdc 3 Surge occurs during operation 4 Detection circuit malfunc...

Page 45: ...from non linear load if necessary 2 Check all switching devices in inverter stage 3 Check the detection circuit inside the inverter The detection circuit for synchronal signal malfunction Check the d...

Page 46: ...electricity grid Switch off DC switch to disconnect with DC source Switch off the PV array switch to disconnect from the PV array Use proper voltmeter to confirm that the AC and DC power are disconnec...

Page 47: ...eed current to the array 0 Galvanic isolation NO Safety class Class I metal enclosure with protective earth Weight 43kg Dimensions W H D 612 625 278mm Connectors Weather resistant connectors DC INPUT...

Page 48: ...sh current Maximum output fault current rms Maximum output over current protection Frequency Rated 50 60Hz Programmable 45Hz 65Hz Total harmonic distortion 3 Power factor 0 99 full power Adjustable 0...

Page 49: ...n EN 61000 6 3 VDE0126 1 1 VDE AR N 4105 RD1699 CEI 0 21 Harmonics EN 61000 3 12 Variations and flicker EN 61000 3 11 Immunity EN 61000 6 2 Immunity ESD IEC 61000 4 2 RS IEC 61000 4 3 EFT IEC 61000 4...

Page 50: ...10 Assembly Note NO Location Screw torque 3 Fans 8 Kgf cm 0 8N m 1 Air inlet 8 Kgf cm 0 8N m 2 Fan panel 8 Kgf cm 0 8N m Table 10 1 Assembly Note 1 50 Assembly Note...

Page 51: ...e 7 Kgf cm 0 7N m 10 8AWG 6mm 4 MC4 wire 5 Communication cover 8 Kgf cm 0 8N m 20 AWG 0 5mm 12 10AWG 4 6mm 2 AC plug 55 75 kgf cm 5 4 7 4N m 6 Communication module 3 Rubber rings D1 D2 D3 133 204 Kgf...

Page 52: ......

Page 53: ...RPI M15A M20A The power behind competitiveness www deltaww com English 1 53 103...

Page 54: ...ve Power Control 5 2 7 4 1 Active Power Control Power Limit 5 2 7 4 2 Active Power Control Power vs Frequency 5 2 7 4 3 Active Power Control P V 5 2 7 4 4 Reacitve Power Control Constant cos 5 2 7 4 5...

Page 55: ...55...

Page 56: ...nverter PV array stand alone 1 1 1 1 1 3 RPI M15A RPI M20A http www deltaww com PV Array Electrical Grid Solar Inverter DC Distribution box 3PH AC Distribution box Surge arrestor Fuse DC switch Surge...

Page 57: ...2 1 RPI M15A M20A 2 1 2 2 1 2 2 2 1 2 2 57...

Page 58: ...2 2 RPI M15A RPI M20A 1 1 pcs 1 pcs 1 pcs 1 pcs RPI 2 3 AC AC 4 5 DC 4 sets DC 2 1 58...

Page 59: ...2 3 2 3 2 3 59...

Page 60: ...ion Connetions LCD LED Display and Buttons Air outlets DC Connectors Fan 1 or 2 AC Connectors 2 4 2 5 Communication RS 485 2 EPO 1 Dry Contact 1 DC1 DC2 Fan s 2 pcs AC Connector 230 400Vac 3Ph DC Swit...

Page 61: ...PV array IEC 61730 Class A 3 AC DC 1 12 M6 3 3 2 3 2 M6 3 4 3 1 61...

Page 62: ...90 Not Recommended Not Recommended Keep 30 cm from floor and water if installed this way 3 2 62...

Page 63: ...M6 Screw 6 Wall M6 Screw 6 3 3 3 4 M6 Screw 63...

Page 64: ...3 5 25 60 40 30 cm 20 cm 50 cm 30 cm 30 cm 3 5 64...

Page 65: ...n 5 2 7 3 Install Settings 4 WARNING SHOCK HAZARD OFF 4 1 DC 1 2 3 4 L1 L2 L3 N PE Communication Wiring 1 2 3 PV Array AC Wiring DC Wiring Parallel or Separate DC Distribution box DC1 DC2 M15A M20A ca...

Page 66: ...ted transformer Utility To Inverter 3Ph 400Vac 3Ph 400Vac Must be Parallel Connection PV Array DC Distribution box Plus GND or Minus GND Z Z or Must install a transformer M15A M20A can also support 3P...

Page 67: ...4 2 RPI M15A M20A 3 phase and PE 3 phase N and PE RPI M15A 30A RPI M20A 40A 40 A RPI M15A 0 7 N m G N L1 L3 L2 N L1 L2 L3 PE To solar inverter AC plug 4 1 4 2 AC 40 A RPI M20A 0 7 N m 6 mm2 or 10 AWG...

Page 68: ...70 mm MAX 68 5 mm MAX 5 20 mm PE N L1 L2 L3 Outer Jacket 4 4 AC L1 L3 N PE 1 AC AC 55kgf cm 75kgf cm 2 A B A B 4 4 AC 3 A Part F Nm D1 D2 20 5 32 6 13 20 D3 15 3 20 5 P mm mm 32 6 41 3 13 20 1 7 0 7...

Page 69: ...4 B Terminal Conduit 5 2mm2 10 0mm2 14mm2 22mm2 3P4W 3 5 L1 L2 L3 N PE 3P3W 3 4 L1 L2 L3 PE Conduit Terminal L1 L2 L3 N PE L1 L2 L3 PE A B AC L1 L2 400 Vac 10 L1 L3 400 Vac 10 L2 L3 400 Vac 10 L1 N 23...

Page 70: ...4 3 PV Array DC1 string DC2 string Voc 1000Vdc 4 3 M15A M20A DC 22A 4 6mm2 12 10 AWG 4 3 4 4 4 5 DC DC 4 5 RPI M15A 16 5 kW DC1 DC2 11 1 kW RPI M20A 22 kW 14 8 kW PV KST 4 6 PV KBT 4 6 70...

Page 71: ...4 4 RPI M15A M20A 4 6 VCC RS 485 dry contact EPO 4 6 Terminal Resistor Dry contact 3A 28V RS 485 VCC GND EPO Emergency Power off 71...

Page 72: ...1 2W DATA to DATA RS485 USB or RS485 RS232 Data Format Baud rate 9600 19200 default or 38400 Data bits 8 Stop bit 1 Parity N A 4 4 1 RS 485 RS 485 4 5 RS 485 ON ON OFF 4 7 4 6 Pin Function 1 VCC 12V 2...

Page 73: ...1 ON OFF OFF ON 4 6 4 8 EPO 4 9 4 4 2 RPI M15A M20A EPO 4 4 3 RPI M15A M20A 1 Fan Fail COM NO1 EPO only short pin1 pin2 COM NO1 Dry Contact 1 73...

Page 74: ...5 1 LCD RPI M15A M20A 320x240 LED 5 1 5 70 5 1 EXIT Exit Menu UP Move Up Down Move Down LCD Display ENT Enter Menu or Confirm LED Indicator GRN RED 74...

Page 75: ...n 2010 13 50 English Deutsch Fran ais Italiano Espa ol Nederlands Select Language First Startup Australia Austria Belgium China Czech England France Are you sure to set county xxxxxxxx ENT EXIT 5 2 1...

Page 76: ...150 120 90 60 30 0 Exit Day E Month kWh kWh 06 Peak Day Energy Log Year 2010 17033 2354 31681 4500 3750 3000 2250 1500 750 0 kg Month kWh 1 23 45 67 89 10 11 12 Month Year CO2 Saved 2009 Exit Month E...

Page 77: ...low chart 5 7 Operation data Operation Data 1 4 21 Jun 2010 13 50 Input1 Voltage Current Power Voltage Current Power Input2 Maximum Vdc A W Vdc A W 811 25 2 11200 785 26 3 10301 Operation Data 2 4 21...

Page 78: ...erter Information 21 Jun 2010 13 50 Serial Number DSP Version Installation Date AE46000006 05 Jan 2009 1 80 Red Version 1 17 Comm Version 1 99 Inverter ID 001 Country Custom Settings 21 Jun 2010 13 50...

Page 79: ...aver 5min 60min LCD Brightness Contrast 1 5 5 2 7 2 Coefficient Settings CO2 RS 485 baud rate Personal Settings 21 Jun 2010 13 50 Language English Date Time Screen Saver 21 06 2010 DD MM YYYY Brightne...

Page 80: ...0 m Install Settings 21 Jun 2010 13 50 AC Connection 3P4W Grid err Lock OFF 5 12 Install setting 5 13 Install setting Install Settings 1 2 21 Jun 2010 13 50 DC Injection Inverter ID Insulation RCMU 00...

Page 81: ...lave RS 485 ID Insulation RPI M15A M20A ON DC1 Only DC2 Only Positive Ground Negative Ground OFF Country RCMU RCMU Reconnction Time Error Fault Reconnection Time Ramp up Power AC connection RPI M15A M...

Page 82: ...ttings 21 Jun 2010 13 50 Coefficients Settings Personal Settings Install Settings Active Reactive Power Control FRT Active Reactive Power 21 Jun 2010 13 50 Reactive Power Control Active Power Control...

Page 83: ...rt Frequency Actual Rated Power Actual 50 20 Stop Frequency Hz Hz 50 00 Hz Statism 40 Mode ON Recovery Frequency Recovery Time 300 s P Pm fprotection f Hz Statism P Pm f recovery fstart fprotection f...

Page 84: ...Power vs Frequency Power Limit P V ENT EXIT Active Power Control 21 Jun 2010 13 50 Lock in Power Recovery Time 300 20 Lock out Power 5 Lock in Voltage 253 0 V Lock out Voltage 248 4 V Mode OFF s 5 17...

Page 85: ...Reactive Power Control 21 Jun 2010 13 50 Mode OFF 230 0 V Lock out Voltage Reactive Power Control 21 Jun 2010 13 50 Lower limit cos Upper limit cos Cap 0 90 Ind 0 90 Lower Power 0 Upper Power 100 Loc...

Page 86: ...trol Constant Reactive Power Active Reactive Power 21 Jun 2010 13 50 Constant cos cos P Constant Reactive Power Q V Reactive Power Control 21 Jun 2010 13 50 Mode Reactive Power Q Sn 0 OFF ENT EXIT 5 2...

Page 87: ...ower Control 21 Jun 2010 13 50 5 Mode OFF Lock out Power 20 Lock in Power Delay Time 10 s a b c d e f V1s V2s V1i V2i Qi limit Qs limit V Q V1s V2s V1i V2i Qi limit Qs limit V Q Curve A others Curve B...

Page 88: ...T 1 2 21 Jun 2010 13 50 Dead band Vh K factor Vdrop U1 t1 10 2 0 5 20 150 ms t2 1 5 s Dead band Vl 10 a b c d e f a b c c 100 U1 0 t1 Fault occurence t3 time Ugrid Unom 2 Umin Udrop a disconnect 1 con...

Page 89: ...6 1 6 1 PV Inverter 6 AC DC 6 1 89...

Page 90: ...6 2 6 3 6 2 6 3 6 3 4 90...

Page 91: ...1 2 3 AC Freq Low 1 2 3 1 2 3 Grid Quality HW Con Fail 1 AC 2 1 AC 2 No Grid 1 AC 2 AC 1 AC 2 AC AC Volt Low 1 2 3 AC 4 1 2 3 AC 4 AC Volt High 1 2 3 4 1 2 3 4 Solar1 High 1 Solar1 1000Vdc 2 1 solar a...

Page 92: ...Solar2 1000Vdc 2 1 solar array Voc 1000Vdc 2 Insulation 1 2 3 1 2 3 7 1 Solar1 Low 1 Solar1 2 Solar1 0 3 1 Solar1 2 boost1 3 Solar2 Low 1 Solar2 2 Solar1 0 3 1 Solar2 voltage 2 boost2 3 HW FAN 1 2 3 4...

Page 93: ...1 2 Temperature Low 1 30 2 1 2 RTM1 RTB1 RTG1 and RTH1 HW NTC1 Fail 1 90 30 2 1 2 RTM1 HW NTC2 Fail 1 90 30 2 1 2 RTB1 HW NTC3 Fail 1 90 30 2 1 2 RTG1 HW NTC4 Fail 1 90 30 2 1 2 RTH1 HW DSP ADC1 1 2...

Page 94: ...Vdc 2 3 HW Red ADC1 HW Red ADC2 HW Efficiency 1 2 1 2 HW COMM1 1 DSP 2 3 1 DSP reset crystal 2 DSP COMM 3 HW COMM2 1 Red CPU 2 1 Red CPU reset crystal 2 Red CPU DSP Ground Current 1 2 3 Boost Boost 4...

Page 95: ...lay Test Open Bus Unbalance 1 2 3 Boost 4 1 2 3 boost 4 HW Bus OVR 1 Boost 2 Voc 1000Vdc 3 4 1 boost 2 Voc 1000Vdc 3 N A 4 AC Current High 1 2 Inverter stage 3 4 1 N A 2 inverter stage 3 inverter stag...

Page 96: ...HW CT C Fail 1 2 CSC3 3 1 WC3 CNC16 2 CSC3 3 1 2 3 1 2 inverter stage 3 HW AC OCR HW ZC Fail DC Current High 1 Boost 2 Boost 3 1 boost 2 boost 3 7 3 96...

Page 97: ...8 AC DC OFF voltmeter AC DC AC DC RS 485 97...

Page 98: ...wet locations IP65 Electronics 3 AC output III DC Input II 0 NO Class I metal enclosure with protective earth 43kg 612 625 278mm Weather resistant connectors 22kW 18kW 25kW 16 5kW 14kW 19kW 635Vdc 200...

Page 99: ...able 45Hz 65Hz 3 0 99 full power Adjustable 0 80 leading 0 80 lagging DC AC 0 5 rated current 3 Ph N PE 3 phase AC plug that meets IP67 and specifications in table 4 2 4 pairs MC4 22A 2 24A 20kVA 15kV...

Page 100: ...26 1 1 VDE AR N 4105 RD1699 CEI 0 21 Harmonics EN 61000 3 12 Variations and flicker EN 61000 3 11 Immunity EN 61000 6 2 Immunity ESD IEC 61000 4 2 RS IEC 61000 4 3 EFT IEC 61000 4 4 Surge IEC 61000 4...

Page 101: ...10 NO 3 Fans 8 Kgf cm 0 8N m 1 Air inlet 8 Kgf cm 0 8N m 2 Fan panel 8 Kgf cm 0 8N m 10 1 1 101...

Page 102: ...f cm 0 7N m 10 8AWG 6mm 4 MC4 wire 5 Communication cover 8 Kgf cm 0 8N m 20 AWG 0 5mm 12 10AWG 4 6mm 2 AC plug 55 75 kgf cm 5 4 7 4N m 6 Communication module 3 Rubber rings D1 D2 D3 133 204 Kgf cm 13...

Page 103: ...RPI M15A M20A The power behind competitiveness www deltaww com English 1 53 103...

Page 104: ...1 Active Power Control Power Limit 5 2 7 4 2 Active Power Control Power vs Frequency 5 2 7 4 3 Active Power Control P V 5 2 7 4 4 Reacitve Power Control Constant cos 5 2 7 4 5 Reacitve Power Control...

Page 105: ...105...

Page 106: ...verter PV array stand alone 1 1 1 1 1 3 RPI M15A RPI M20A http www deltaww com PV Array Electrical Grid Solar Inverter DC Distribution box 3PH AC Distribution box Surge arrestor Fuse DC switch Surge a...

Page 107: ...2 1 RPI M15A M20A 2 1 2 2 1 2 2 2 1 2 2 107...

Page 108: ...2 2 RPI M15A RPI M20A 1 1 pcs 1 pcs 1 pcs 1 pcs RPI 2 3 AC AC 4 5 DC 4 sets DC 2 1 108...

Page 109: ...2 3 2 3 2 3 109...

Page 110: ...ion Connetions LCD LED Display and Buttons Air outlets DC Connectors Fan 1 or 2 AC Connectors 2 4 2 5 Communication RS 485 2 EPO 1 Dry Contact 1 DC1 DC2 Fan s 2 pcs AC Connector 230 400Vac 3Ph DC Swit...

Page 111: ...PV array IEC 61730 Class A 3 AC DC 1 12 M6 3 3 2 3 2 M6 3 4 3 1 111...

Page 112: ...90 Not Recommended Not Recommended Keep 30 cm from floor and water if installed this way 3 2 112...

Page 113: ...M6 Screw 6 Wall M6 Screw 6 3 3 3 4 M6 Screw 113...

Page 114: ...3 5 25 60 40 30 cm 20 cm 50 cm 30 cm 30 cm 3 5 114...

Page 115: ...5 2 7 3 Install Settings 4 WARNING SHOCK HAZARD OFF 4 1 DC 1 2 3 4 L1 L2 L3 N PE Communication Wiring 1 2 3 PV Array AC Wiring DC Wiring Parallel or Separate DC Distribution box DC1 DC2 M15A M20A can...

Page 116: ...ted transformer Utility To Inverter 3Ph 400Vac 3Ph 400Vac Must be Parallel Connection PV Array DC Distribution box Plus GND or Minus GND Z Z or Must install a transformer M15A M20A can also support 3P...

Page 117: ...4 2 RPI M15A M20A 3 phase and PE 3 phase N and PE RPI M15A 30A RPI M20A 40A 40 A RPI M15A 0 7 N m G N L1 L3 L2 N L1 L2 L3 PE To solar inverter AC plug 4 1 4 2 AC 40 A RPI M20A 0 7 N m 6 mm2 or 10 AWG...

Page 118: ...70 mm MAX 68 5 mm MAX 5 20 mm PE N L1 L2 L3 Outer Jacket 4 4 AC L1 L3 N PE 1 AC AC 55kgf cm 75kgf cm 2 A B A B 4 4 AC 3 A Part F Nm D1 D2 20 5 32 6 13 20 D3 15 3 20 5 P mm mm 32 6 41 3 13 20 1 7 0 7...

Page 119: ...4 B Terminal Conduit 5 2mm2 10 0mm2 14mm2 22mm2 3P4W 3 5 L1 L2 L3 N PE 3P3W 3 4 L1 L2 L3 PE Conduit Terminal L1 L2 L3 N PE L1 L2 L3 PE A B AC L1 L2 400 Vac 10 L1 L3 400 Vac 10 L2 L3 400 Vac 10 L1 N 23...

Page 120: ...4 3 PV Array DC1 string DC2 string Voc 1000Vdc 4 3 M15A M20A DC 22A 4 6mm2 12 10 AWG 4 3 4 4 4 5 DC DC 4 5 RPI M15A 16 5 kW DC1 DC2 11 1 kW RPI M20A 22 kW 14 8 kW PV KST 4 6 PV KBT 4 6 120...

Page 121: ...4 4 RPI M15A M20A 4 6 VCC RS 485 dry contact EPO 4 6 Terminal Resistor Dry contact 3A 28V RS 485 VCC GND EPO Emergency Power off 121...

Page 122: ...2W DATA to DATA RS485 USB or RS485 RS232 Data Format Baud rate 9600 19200 default or 38400 Data bits 8 Stop bit 1 Parity N A 4 4 1 RS 485 RS 485 4 5 RS 485 ON ON OFF 4 7 4 6 Pin Function 1 VCC 12V 2...

Page 123: ...1 ON OFF OFF ON 4 6 4 8 EPO 4 9 4 4 2 RPI M15A M20A EPO 4 4 3 RPI M15A M20A 1 Fan Fail COM NO1 EPO only short pin1 pin2 COM NO1 Dry Contact 1 123...

Page 124: ...5 1 LCD RPI M15A M20A 320x240 LED 5 1 5 70 5 1 EXIT Exit Menu UP Move Up Down Move Down LCD Display ENT Enter Menu or Confirm LED Indicator GRN RED 124...

Page 125: ...n 2010 13 50 English Deutsch Fran ais Italiano Espa ol Nederlands Select Language First Startup Australia Austria Belgium China Czech England France Are you sure to set county xxxxxxxx ENT EXIT 5 2 1...

Page 126: ...150 120 90 60 30 0 Exit Day E Month kWh kWh 06 Peak Day Energy Log Year 2010 17033 2354 31681 4500 3750 3000 2250 1500 750 0 kg Month kWh 1 23 45 67 89 10 11 12 Month Year CO2 Saved 2009 Exit Month E...

Page 127: ...ow chart 5 7 Operation data Operation Data 1 4 21 Jun 2010 13 50 Input1 Voltage Current Power Voltage Current Power Input2 Maximum Vdc A W Vdc A W 811 25 2 11200 785 26 3 10301 Operation Data 2 4 21 J...

Page 128: ...erter Information 21 Jun 2010 13 50 Serial Number DSP Version Installation Date AE46000006 05 Jan 2009 1 80 Red Version 1 17 Comm Version 1 99 Inverter ID 001 Country Custom Settings 21 Jun 2010 13 50...

Page 129: ...ver 5min 60min LCD Brightness Contrast 1 5 5 2 7 2 Coefficient Settings CO2 RS 485 baud rate Personal Settings 21 Jun 2010 13 50 Language English Date Time Screen Saver 21 06 2010 DD MM YYYY Brightnes...

Page 130: ...m Install Settings 21 Jun 2010 13 50 AC Connection 3P4W Grid err Lock OFF 5 12 Install setting 5 13 Install setting Install Settings 1 2 21 Jun 2010 13 50 DC Injection Inverter ID Insulation RCMU 001...

Page 131: ...lave RS 485 ID Insulation RPI M15A M20A ON DC1 Only DC2 Only Positive Ground Negative Ground OFF Country RCMU RCMU Reconnction Time Error Fault Reconnection Time Ramp up Power AC connection RPI M15A M...

Page 132: ...tings 21 Jun 2010 13 50 Coefficients Settings Personal Settings Install Settings Active Reactive Power Control FRT Active Reactive Power 21 Jun 2010 13 50 Reactive Power Control Active Power Control 5...

Page 133: ...t Frequency Actual Rated Power Actual 50 20 Stop Frequency Hz Hz 50 00 Hz Statism 40 Mode ON Recovery Frequency Recovery Time 300 s P Pm fprotection f Hz Statism P Pm f recovery fstart fprotection f H...

Page 134: ...Power vs Frequency Power Limit P V ENT EXIT Active Power Control 21 Jun 2010 13 50 Lock in Power Recovery Time 300 20 Lock out Power 5 Lock in Voltage 253 0 V Lock out Voltage 248 4 V Mode OFF s 5 17...

Page 135: ...Reactive Power Control 21 Jun 2010 13 50 Mode OFF 230 0 V Lock out Voltage Reactive Power Control 21 Jun 2010 13 50 Lower limit cos Upper limit cos Cap 0 90 Ind 0 90 Lower Power 0 Upper Power 100 Loc...

Page 136: ...rol Constant Reactive Power Active Reactive Power 21 Jun 2010 13 50 Constant cos cos P Constant Reactive Power Q V Reactive Power Control 21 Jun 2010 13 50 Mode Reactive Power Q Sn 0 OFF ENT EXIT 5 20...

Page 137: ...ower Control 21 Jun 2010 13 50 5 Mode OFF Lock out Power 20 Lock in Power Delay Time 10 s a b c d e f V1s V2s V1i V2i Qi limit Qs limit V Q V1s V2s V1i V2i Qi limit Qs limit V Q Curve A others Curve B...

Page 138: ...T 1 2 21 Jun 2010 13 50 Dead band Vh K factor Vdrop U1 t1 10 2 0 5 20 150 ms t2 1 5 s Dead band Vl 10 a b c d e f a b c c 100 U1 0 t1 Fault occurence t3 time Ugrid Unom 2 Umin Udrop a disconnect 1 con...

Page 139: ...6 1 6 1 PV Inverter 6 AC DC 6 1 139...

Page 140: ...6 2 6 3 6 2 6 3 6 3 4 140...

Page 141: ...2 3 AC Freq Low 1 2 3 1 2 3 Grid Quality HW Con Fail 1 AC 2 1 AC 2 No Grid 1 AC 2 AC 1 AC 2 AC AC Volt Low 1 2 3 AC 4 1 2 3 AC 4 AC Volt High 1 2 3 4 1 2 3 4 Solar1 High 1 Solar1 1000Vdc 2 1 solar ar...

Page 142: ...olar2 1000Vdc 2 1 solar array Voc 1000Vdc 2 Insulation 1 2 3 1 2 3 7 1 Solar1 Low 1 Solar1 2 Solar1 0 3 1 Solar1 2 boost1 3 Solar2 Low 1 Solar2 2 Solar1 0 3 1 Solar2 voltage 2 boost2 3 HW FAN 1 2 3 4...

Page 143: ...1 2 Temperature Low 1 30 2 1 2 RTM1 RTB1 RTG1 and RTH1 HW NTC1 Fail 1 90 30 2 1 2 RTM1 HW NTC2 Fail 1 90 30 2 1 2 RTB1 HW NTC3 Fail 1 90 30 2 1 2 RTG1 HW NTC4 Fail 1 90 30 2 1 2 RTH1 HW DSP ADC1 1 2 3...

Page 144: ...Vdc 2 3 HW Red ADC1 HW Red ADC2 HW Efficiency 1 2 1 2 HW COMM1 1 DSP 2 3 1 DSP reset crystal 2 DSP COMM 3 HW COMM2 1 Red CPU 2 1 Red CPU reset crystal 2 Red CPU DSP Ground Current 1 2 3 Boost Boost 4...

Page 145: ...ay Test Open Bus Unbalance 1 2 3 Boost 4 1 2 3 boost 4 HW Bus OVR 1 Boost 2 Voc 1000Vdc 3 4 1 boost 2 Voc 1000Vdc 3 N A 4 AC Current High 1 2 Inverter stage 3 4 1 N A 2 inverter stage 3 inverter stage...

Page 146: ...HW CT C Fail 1 2 CSC3 3 1 WC3 CNC16 2 CSC3 3 1 2 3 1 2 inverter stage 3 HW AC OCR HW ZC Fail DC Current High 1 Boost 2 Boost 3 1 boost 2 boost 3 7 3 146...

Page 147: ...8 AC DC OFF voltmeter AC DC AC DC RS 485 147...

Page 148: ...ics 3 AC output III DC Input II array 0 NO Class I metal enclosure with protective earth W H D 612 625 278mm Weather resistant connectors Solar side 635Vdc 200Vdc 1000 Vdc 250 Vdc 40W MPP Parallel inp...

Page 149: ...ing DC AC 0 5 rated current 3 Ph N PE 3 phase AC plug that meets IP67 and specifications in table 4 2 4 pairs MC4 3Ph 220 380Vac 230 400Vac 2W 470 820Vdc 635 820Vdc 355 820Vdc 475 820Vdc 310 820Vdc 23...

Page 150: ...26 1 1 VDE AR N 4105 RD1699 CEI 0 21 Harmonics EN 61000 3 12 Variations and flicker EN 61000 3 11 Immunity EN 61000 6 2 Immunity ESD IEC 61000 4 2 RS IEC 61000 4 3 EFT IEC 61000 4 4 Surge IEC 61000 4...

Page 151: ...10 NO 3 Fans 8 Kgf cm 0 8N m 1 Air inlet 8 Kgf cm 0 8N m 2 Fan panel 8 Kgf cm 0 8N m 10 1 1 151...

Page 152: ...f cm 0 7N m 10 8AWG 6mm 4 MC4 wire 5 Communication cover 8 Kgf cm 0 8N m 20 AWG 0 5mm 12 10AWG 4 6mm 2 AC plug 55 75 kgf cm 5 4 7 4N m 6 Communication module 3 Rubber rings D1 D2 D3 133 204 Kgf cm 13...

Page 153: ......

Page 154: ...Version 05190319 5013242902...

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Summary of Contents for RPI Series

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Delta RPI Series, Operation And Installation Manual

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Summary of Contents for RPI Series

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