Related Manuals for Delta Electronics RPI M6A
Summary of Contents for Delta Electronics RPI M6A
- Page 1 Installation and operation manual RPI M6A RPI M8A RPI M10A Europe United Kingdom solarsolutions.delta-emea.com...
- Page 2 The information in this manual is to be treated as confidential and no part of this manual may be reproduced without prior written Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 3: Table Of Contents
External power-off ............39 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 4 8.4.11 Max. Power (Infeed Limiting)..........101 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 5 13. Technical Data............142 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 6: About This Manual
The section 7. Commissioning describes exclusively the com- missioning procedure on the display which starts automatically as soon as the inverter is supplied with power for the first time. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 7: Warning Notices And Warning Symbols
LEDs Alarm LED Meaning High electrical voltages or currents LED stays on. Hot surfaces LED flashes. Heavy weight LED is off. General danger Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 8: Basic Safety Instructions
The inverter may only be installed and commissioned by installers who have been trained and approved for the in- stallation and operation of grid-connected solar inverters. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 9: Intended Purpose
Use in stand-alone mode, i.e. without a connection to the public grid. The inverter has functions that prevent isolated operation. ● Use in mobile solar systems Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 10: Product Overview
M10A: 3 Check the delivery for completeness and all components for damage before starting installa- tion work. Do not use any damaged components. Keep the packaging. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 11: Components And Connectors
See “4.3 Display, buttons, status LEDs”, Page 12 Electrical connections See “4.4 Electrical connections”, Page 13 Mounting hole and housing ground See “4.5 Mounting holes and grounding connection”, Page 18 Mounting hole Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 12: Display, Buttons, Status Leds
Increase the value of a configurable parameter. Select menu item. Enter Open a configurable parameter for editing. Cancel the setting for a parameter. Changes will be applied. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 13: Electrical Connections
See “4.4.4 Power socket (AC)”, Page 15 Digital inputs, external power-off (EPO), See “4.4.7 Digital inputs, dry contacts, external COMM. dry contacts power-off (EPO)”, Page 17 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 14: Overview Of Electrical Connections M10A
See “4.4.4 Power socket (AC)”, Page 15 AC OUTPUT Digital inputs, external power-off (EPO), See “4.4.7 Digital inputs, dry contacts, external COMM. dry contacts power-off (EPO)”, Page 17 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 15: Ac/Dc Disconnection Switch
AC/DC isolating switches in the ON position The inverter is connected to the grid (AC) and the solar modules (DC) when the AC/DC disconnection switch is in position ON. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 16: Dc Connection Panel For Solar Modules
M6A, M8A: 2 pairs of DC plugs are supplied in the scope of deliv- ery. M10A: 3 pairs of DC plugs are supplied in the scope of delivery. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 17: Digital Inputs, Dry Contacts, External Power-Off (Epo)
Cable gland for digital inputs, dry contacts, external power-off Available connections: Connection Connection type 6x digital inputs RJ45 1x dry contacts Terminal block 1x external power-off (EPO) RJ45 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 18: Mounting Holes And Grounding Connection
The right mounting hole is also used as a ground connection for grounding the inverter housing. The mounting material (M4 screw, spring washer, washer and toothed washer) is included. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 19: Information On The Type Plate
The inverter may not be disposed of alongside normal household waste. Always follow the waste disposal regulations for electrical appliances in your country or region. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 20 Overvoltage category according to IEC 62109-1 Ambient temp: Ambient temp: Ambient temp: Operating temperature range -25°C...+60°C. -25°C...+60°C. -25°C...+60°C. IP65 IP65 IP65 Protection degree according to EN 60529 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 21: Planning The Installation
► When using the inverter in residential areas or in buildings with animals, possible noise emissions can be disturbing. Therefore, choose the place of installation carefully. ► Mount the inverter on a fireproof wall. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 22: Outdoor Installations
For example, the power of the inverter will be reduced if it is too heavily heated by solar radiation. This is normal operat- ing behavior for the inverter and is necessary to protect the internal electronics. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 23: Mounting Clearances And Air Circulation
When the Operating temperature range is exceeded, the inverter stops feeding AC power into the grid. This is normal operating behavior for the inverter and is necessary to protect the internal electronics. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 24: Characteristic Curves
5 Planning the installation Characteristic curves Characteristic curves 800 V DC 595 V DC Efficiency 315 V DC 100% Power [kW] Fig. 5.2: M6A: Efficiency characteristic Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 25 5 Planning the installation Characteristic curves 800 V DC 595 V DC Efficiency 415 V DC 100% 100% Power [kW] Fig. 5.3: M8A: Efficiency characteristic Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 26 5 Planning the installation Characteristic curves 800 V DC 595 V DC Efficiency 415 V DC 100% Power [kW] Fig. 5.4: M10A: Efficiency characteristic Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 27: Dimensions
5 Planning the installation Dimensions Dimensions Fig. 5.5: Dimensions (in mm) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 28: Grid Connection (Ac)
The tripping current must not, however, 5.6.6 Permissible grounding systems be less than the specified minimum tripping cur- rent. Grounding system TN-S TN-C TN-C-S TT Allowed Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 29: Requirements For The Grid Voltage
Exceeding the maximum current can cause the DC connections to overheat and catch fire. ► Always take the maximum current of the DC connections into account when planning the installation. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 30: Symmetrical And Asymmetrical Configuration Of The Dc Inputs
7:00 13:00 19:00 Fig. 5.7: Concept for a system with 2 MPP trackers and asym- metric load distribution across the DC inputs Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 31: Separately Connected Dc Inputs
– – DC wiring – – Fig. 5.10: Separately connected DC inputs on the M10A Fig. 5.9: Separately connected DC inputs for M6A and M8A Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 32: Parallel-Connected Dc Inputs
DC wiring Distribution box – Fig. 5.12: DC inputs connected in parallel on the M10A Fig. 5.11: DC inputs connected in parallel for M6A and M8A Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 33: Connection Of Solar Modules That Are Not Grounded
- PE - PE Separate or parallel DC inputs – Fig. 5.13: System design when connecting solar modules that are not grounded (example for M10A) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 34: Connecting Grounded Solar Modules
3 - L3 3 - L3 – 4 - N - PE - PE Fig. 5.14: System design for connection of grounded solar modules (example for M10A) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 35: Connecting The Module Strings To The Dc Inputs
M10A: Connection of 3 module strings (1 module string per DC socket pair) ► When selecting protective devices (such as fuses), always cater for the maximum current rating of the solar modules. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 36 M10A: Connecting only 2 module strings ► When selecting protective devices (such as fuses), always cater for the maximum current rating of the solar modules. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 37: Dc Cable Requirements
1) Included in the scope of delivery of the M6A/M8A (2 pairs of plugs) 2) Included in the scope of delivery of the M10A (3 pairs of plugs) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 38: Connecting A Data Logger
Wire cross-section: 1 mm Cable requirements ● Shielded twisted-pair cable (CAT5 or CAT6) with solid conductors ● Cable diameter: 5 mm ● Wire cross-section: 1 mm Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 39: Connecting A Ripple Control Receiver
Page 98. Cable requirements ● Shielded twisted-pair cable (CAT5 or CAT6) with solid conductors ● Cable diameter: 5 mm ● Wire cross-section: 0.25 ... 1.5 mm Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 40: Using External Grid And System Protection
The Delta Service Software can be downloaded from www.solar- 1.10. No external grid or system protection is required for invert- inverter.com. ers with these firmware versions. Cable requirements Bell wire. Both ends open. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 41: Tools And Materials Required
Wire end-sleeves must be used at the wire ends of the AC cable to ensure adequate electrical contact between the AC plug and the AC cable. Attach the wire end-sleeves to the wires using a crimping tool. Wire end-sleeves Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 42: For Connecting To The Solar Modules (Dc)
USB/RS485 adapter Standard USB/RS485 adapter 2-core cable Bell wire. Both ends open. The Delta Service Software can be downloaded from www.solar-inverter. Delta Service Software com. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 43: Other Parts
Warning - Only persons authorized by DNO may remove the main cut out fuse Warning stickers Warning Two voltage sources present Disconnect both sources - Distribution network prior to any work - PV modules Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 44: Installation
► Ensure that the DC cables cannot be touched accidentally. NOTICE Water ingress. ► All sealing caps removed during installa- tion should be stored for later use (e.g. e.g. transportation or storage). Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 45: Overview
2. Connecting dry contacts, digital inputs and EPO (each optional) 3. Mounting the inverter 4. Grounding the inverter housing 5. Connect AC plug 6. Connect DC plugs Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 46: Connecting A Data Logger Via Rs485
DATA+ (RS485) DATA– (RS485) Terminal pairs 3/4 or 5/6 can be used. The second terminal pair is only required when connecting several inverters via RS485. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 47 Termination resistor = ON Termination resistor = OFF Termination resistor = OFF RS485 Data logger Fig. 6.5: RS485 connection diagram for connecting several inverters to a data logger Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 48: Preparing For Work On The Rs485 Card
2. Unscrew the cover of the RS845 connection and pull it out carefully. The RS845 card is screwed onto the cover. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 49: Wiring For A Single Inverter
1. Connect the DATA+ wire to terminal 5 and the DATA– wire to terminal 6. 2. Set the DIP switch for the RS485 termination resistor (DIP 1) to the ON position. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 50: Wiring For Multiple Inverters
DATA+ wire to terminal 3 and the DATA– wire to terminal 2. Put the DIP switch for the RS485 termination resistor (DIP 1) in the OFF position. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 51 DATA+ wire to terminal 3 and the DATA– wire to terminal 2. Put the DIP switch for the RS485 termination resistor (DIP 1) in the OFF position. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 52 1. Connect the DATA+ wire to terminal 5 and the DATA– wire to terminal 6. 2. Put the DIP switch for the RS485 termination resistor (DIP 1) in the ON position. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 53: Completing Work On The Rs485 Card
1. Insert the cover along with the RS845 card and screw it in place. 2. Insert the seal and cable gland and screw the cable gland tight. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 54: Connecting The Communication Card
After commissioning, an event can be assigned to the dry con- tacts on the display, (see “8.4.6 Dry contacts”, page 95). Related topics Setting dry contacts: Setting digital inputs Setting external shutdown (EPO) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 55: Preparing For Work On The Communication Card
1. Unscrew the cable gland of the communication connection and remove the cable gland and seal. 2. Unscrew and remove the cover of the communication con- nection. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 56 Do not remove the rubber plugs from the unused seal feed-throughs. 4. Pull the cable through the cable gland and seal. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 57: Power Supply
2. Thread the cable through the cable gland and seal. 3. Wire the connector. 4. Carefully put in the wired plug by using long nose pliers. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 58: Wiring For An External Alarm Unit With An Internal
2 1 Plug for the 12-V power supply 2 Plug for the dry contacts 3 External visual alarm device 4 External audible alarm device Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 59 2. Carefully pull out the plug for the 12-V power supply us- ing long-nose pliers. 3. Thread the cable through the cable gland and seal. 4. Wire the connectors. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 60 6 Installation Connecting the communication card 5. Carefully put in the wired plugs by using long nose pliers. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 61: Wiring Digital Inputs And External Power-Off (Epo)
1. Thread the cable through the cable gland and seal. Do not remove the rubber plugs from the unused seal feed- throughs. 2. Put in the RJ45 plug. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 62: Completing Work On The Communication Card
3. Fit the cover of the communication connection and screw it into place. 4. Fit the seal and cable gland and screw the cable gland tight. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 63: Mounting The Inverter And Grounding The Inverter Housing
1. Attach the mounting plate to the wall / the mounting sys- tem with 8 M6 screws. 2. Hang the inverter onto the mounting plate. 3. Check that the inverter hangs correctly on the mounting plate. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 64 5. Perform a continuity check of the grounding connection. If there is insufficient conductive connection, scratch away the paint from the inverter housing under the toothed lock washer to achieve a better electrical contact. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 65: Connecting To The Grid (Ac)
3 = L3 4 = N Connecting to a 3-phase grid with a neutral conductor (3P4W) 2 = L2 1 = L1 3 = L3 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 66 55 mm (PE) 3. Fit and crimp the wire end sleeves to the ends of the wires. 4. Unscrew the nut and housing from the AC plug. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 67 6. Insert the wires of the AC cable into the correct pin inserts and tighten with a screwdriver. 7. Fit the housing and nut and tighten. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 68 10. If the inverter is connected to a grid without a neutral conductor, the AC connection type must be changed using the display to 3P3W after commissioning, see “8.4.9 AC connection”, page 99. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 69: Connecting The Solar Modules (Dc)
3. Remove the sealing caps from the DC connections and store in a safe place. Do not remove the sealing caps from the unused DC con- nections. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 70 4. Plug the DC plugs with the DC cables into the DC connec- tions on the inverter. The first image shows the DC cabling for RPI M6A and M8A, the second image for RPI M10A. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 71: Attaching Warning Labels To The Inverter
- PV modules Connecting a PC via RS485 Inverter USB/RS485 adapter DATA+ Terminal 3 or 5 DATA– Terminal 4 or 6 D– Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 72: Commissioning
S t a t u s : O n G r i d P o w e r : E - T o d a y : 0 k W h Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 73: Settings
8.6 FRT (Fault Ride Through) ........... . . 121 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 74: Inverter Info." Menu Area (Current Settings)
The inverter ID. This is required in order to to change the settings uniquely identify an inverter when several inverters are installed in a system. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 75 121 for a detailed description and how Current settings for operating behavior in the to change the settings event of a grid voltage failure. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 76 118 for a detailed descrip- Current settings for the function "Controlling tion and how to change the settings reactive power depending on grid voltage". Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 77: General Settings" Menu Area
D e u t s c h F r a n ç a i s I t a l i a n o Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 78: Date And Time
1 0 . S e p 2 0 1 4 1 4 : 5 5 then press the button. → The selection jumps to the next value. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 79: Baud Rate
9 6 0 0 Use the buttons to configure the value and then press the button. 1 9 2 0 0 3 8 4 0 0 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 80: Installation Settings" Menu Area
ID and then press the button. S e t t i n g I D : I D = 0 0 1 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 81: Insulation
I n s u l a t i o n button. C o u n t r y G r i d S e t t i n g s Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 82 6 0 0 k Ω Use the buttons to select a value and then press the button. 1 1 0 0 k Ω 1 2 0 0 k Ω Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 83: Country
U K G 5 9 - 3 2 3 0 button. C U S T O M Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 84: Grid Settings
The time that the inverter will wait before reconnecting to the grid after a grid fault. P Ramp Up The grid feed behavior of the inverter when reconnecting to the grid after a grid fault. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 85: Voltage Protection
U High OFF Slow Time U Low OFF Slow Time U Low OFF Time U Low ON Slow U Low OFF Slow U Low ON U Low OFF Time Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 86 I n s u l a t i o n button. C o u n t r y G r i d S e t t i n g s Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 87 1 0 4 . 0 V The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 88: Frequency Protection
Disconnection time for voltage low off slowly Low Off Sl T 0 .. 600 s Menu item path Main Menu > Install Settings > Grid Settings > Freq. Protection Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 89 4 7 . 5 0 H z The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 90: Reconnection Time
6 0 0 0 % / m → If the shape of the arrow changes , the value can be changed. The currently set value is displayed after the entry. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 91 8 Settings "Installation settings" menu area Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 92: Restart Power P-Ramp High
, the value can be changed. The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 93: Dc Injection
D i s a b l e d button. R C M U : E P O : N o r m a l C l o s e Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 94 0 . 2 s The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 95: Dry Contacts
N o r m a l C l o s e → If the shape of the arrow changes , the value can be changed. The currently set value is displayed after the entry. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 96 O n G r i d F a n F a i l I n s u l a t i o n Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 97: Rcmu (Integrated Residual Current Monitoring Unit)
N o r m a l C l o s e The currently set value is displayed after the entry. Use the buttons to select a mode and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 98: Epo (External Shutdown)
N o r m a l C l o s e The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 99: Ac Connection
, the value can be changed. The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 100: Anti-Islanding
, the value can be changed. The currently set value is displayed after the entry. Use the buttons to select a mode and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 101: Max. Power (Infeed Limiting)
R e t u r n t o F a c t o r y The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 102: Loading The Factory Settings
R e t u r n t o f a c t o r y ? → The factory settings are loaded. Y e s / N o Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 103: Restart Or Reset The Wi-Fi Module
R e t u r n t o F a c t o r y W i - F i R e s e t Use the buttons to select the Wi-Fi Reset entry and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 104 Select No to turn off the Wi-Fi module. J a / N e i n Then press the button. → The Wi-Fi module is switched on or off. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 105: Active/Reactive Power" Menu Area
. Press the button to confirm a numeral. P a s s w o r d 0 * * * Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 106 , the parameter can be changed. The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 107: Regulating The Active Power Via The Grid Frequency
Feeding is resumes at the stored instantaneous value when the grid frequency falls below f again. restart is automatically calculated using the following formula: stop + (1 / gradient) stop start Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 108 Power vs. Frequency entry. and then P o w e r v s . F r e q u e n c y press the button. P ( V ) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 109 1 0 0 % The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 110: P (V) (Regulating The Active Power Via The Grid Voltage)
P(V) entry and then press the button. P o w e r v s . F r e q u e n c y P ( V ) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 111 V l o c k - i n : 2 5 3 . 0 V Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 112: Constant Cos Phi (Cos Φ)
Constant cos phi entry and then press C o s p h i ( P ) button. C o n s t a n t Q Q ( V ) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 113 , the parameter can be changed. The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 114: Cos Phi (P) (Regulate Cos Phi Via Active Power)
230.0 .. 253.0 V V lock-out 207.0 .. 230.0 V Menu item path Main Menu > Active/Reactive Pwr > Reactive Power Ctrl > Cos phi (P) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 115 I n d 1 . 0 0 The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 116: Constant Q (Constant Reactive Power)
Constant Q entry and then press the C o s p h i ( P ) button. C o n s t a n t Q Q ( V ) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 117 , the parameter can be changed. The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 118: Q (V) - Regulating Reactive Power Via Voltage
Qi limit. Setting options Parameter Description Setting range Switch the function on and off. Mode ON | OFF Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 119 Q(V) entry and then press the button. C o s p h i ( P ) C o n s t a n t Q Q ( V ) Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 120 I n d 4 4 % The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 121: Frt (Fault Ride Through)
Time t1 0.0 .. 5.0 s Voltage U1 20 .. 90% Time t3 0.0 .. 5.0 s Switching current factor K factor 0.0 .. 10.0 Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 122 0 . 3 0 s The currently set value is displayed after the entry. Use the buttons to configure the value and then press the button. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 123: Measurements And Statistics
D C 2 The instantaneous values for DC inputs DC1 and DC2 are shown. DC voltage in V DC current in A DC active power in W Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 124 0 k W h 2 0 1 6 . 0 4 0 k W h 2 0 1 6 . 0 3 0 k W h Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 125: Event Log
E n e r g y L o g button. E v e n t L o g I n v e r t e r I n f o . Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 126: Grid Report
2 . 2 2 / 0 2 / 2 0 1 6 0 8 : 2 0 A C V o l t L o w Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 127 C l e a r E v e n t L o g s ? Y e s / þ The event log has now been deleted. E m p t y Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 128: Error Events And Troubleshooting
All repairs must be performed by Delta Energy Systems. Opening the cover will void the warranty. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 129: Faults
The DC input voltage at DC2 is greater than the Solar2 High DC input voltage at DC1 is below the maximum maximum permissible DC input voltage. permissible DC input voltage. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 130: Warnings
Internal error. Please contact Delta Support. HW Connect Fail Internal error. Please contact Delta Support. HW CT A Fail Internal error. Please contact Delta Support. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 131 The ambient temperature is > 60 °C. Check the system environment. The ambient temperature is < -30 °C. Check the system environment. Temperature Low Internal error. Please contact Delta Support. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 132: Maintenance
● Check for damaged parts but do not touch any of these parts. If any parts are damaged, contact a certified electrician or Delta Service. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... -
Page 133: Replacing The Inverter
Secure all the isolating switches to prevent them from be- ing accidentally switched back on. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 134 3. Use the mounting tool to release the DC cables and then pull them out. 4. Disconnect the AC connector and pull it out along with the cable. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 135 6. Unscrew the cable gland from the RS845 connection. 7. Unscrew the cover of the RS845 connection and pull it out carefully. The RS845 card is screwed onto the cover. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 136 12 Replacing the inverter 8. Remove all cables from the RS845 card. 9. Insert the cover along with the RS845 card and screw it in place. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 137 11. Insert the seal and cable gland and screw the cable gland tight. 12. Unscrew the cable gland of the communication connection and carefully pull it out slightly. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 138 12 Replacing the inverter 13. Unscrew and remove the cover of the communication con- nection. 14. Remove all cables. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 139 16. Insert all rubber plugs into the seal to prevent moisture from entering the openings. 17. Insert the seal and cable gland of the communication con- nection and fasten the cable gland. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 140 19. Unhook the inverter from the mounting plate and place it on a clean surface. 20. You can continue to use the mounting plate. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 141 To return the defective inverter to Delta, follow the instruc- tions provided with the replacement inverter. 22. Install and commission the replacement inverter according to the instructions provided with the replacement inverter. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
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Page 142: Technical Data
0.8 cap to 0.8 ind Total harmonic distortion < 3% DC power supply < 0.5% rated current Power loss in night mode < 2 W Overvoltage category Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13... - Page 143 Limited to 4.99 kVA when grid type "AU/NZ PL 4.99k" is selected. AC voltage and frequency range will be programmed according to the specific country requirements. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...
- Page 144 +49 7641 455 549 © Copyright – Delta Electronics (Netherlands) B.V. – All rights reserved. All information and specifications can be modified without prior notice. Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13...