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Quick installation guide for RPI M50A inverters

Components of the inverter

2

ESC

ENT

Alarm

Grid

Label

Designation

Usage

LEDs

G

rid

Grid

Green; lights up when the solar inverter feeds into the 
grid

A

lArm

Alarm

Red; Indicates an error, fault, or warning

Buttons

ESC

Escape

Exit current menu  Cancel value setting 

Move down

Move downwards in menu  Set value (decrease) 

Move up

Move upwards in menu  Set a value (increase) 

ENT

Enter

Select menu item. Open configurable value for editing. 

Finish editing (adopt set value) 

OFF

ON

DISCONN.

AC/DC

AC OUTPUT

DC INPUT

DC 1

DC 2

COMM.

+

+

+

+

 

Display, buttons, LEDs

Air inlets

String fuses (M50A_120 and 
M50A_122) and AC- and DC 
overvoltage protection Type II 
(M50A_120 only)

AC/DC Disconnection switch

DC Inputs

AC Connector

Communication port 1

Ethernet, WiFi (optional)

Screw for grounding

Type label

Electrical connectors

Fans

Summary of Contents for RPI M50A 120

Page 1: ...Quick Installation Guide RPI M50A_120 RPI M50A_122 United Kingdom...

Page 2: ...13 Technical data 18 Service Europe 20 Copyright Delta Energy Systems Germany GmbH All rights reserved This manual is included with our solar inverter and is intended for use by the installer and end...

Page 3: ...eason be sure to observe and follow all instructions Installation and commissioning may only be performed by qualified electricians using the installation and commission ing instructions found in this...

Page 4: ...ove downwards in menu Set value decrease Move up Move upwards in menu Set a value increase ENT Enter Select menu item Open configurable value for editing Finish editing adopt set value OFF ON DISCONN...

Page 5: ...erter and follow the instructions contained in the manual Risk of injury from hot surfaces When in operation the housing of the solar inverter can become very hot This inverter has no transformer Info...

Page 6: ...by a roof against direct sun rain or snow Mount the solar inverter vertically Where to mount the inverter Mount the solar inverter so that the LEDs and display can be easily seen and that the buttons...

Page 7: ...82 On the left side ground the solar inverter housing Washer spring Washer M6 Screw Grounding cable Toothed ring Hang the solar inverter into the mounting plate Check that the rail of the solar inver...

Page 8: ...20 L1 N 230 VAC 20 L1 L3 400 VAC 20 L2 N 230 VAC 20 L2 L3 400 VAC 20 L3 N 230 VAC 20 AC grid voltage requirements TT is not recommended The voltage of N has to be very close to PE difference 20 Vrms...

Page 9: ...of the residual current device must not be less than the speci fied minimum tripping current Fuses When you remove the cover from the fuse sec tion protection degree is no longer IP65 Remove the cove...

Page 10: ...wered First switch off the grid connection so that the solar inverter cannot feed energy into the grid Turn the AC DC isolating switch to position OFF Make sure the DC connections cannot be accidental...

Page 11: ...on the inverter see Setting the baud rate for RS485 p 14 Communication port Connecting multiple inverters to a datalogger OFF ON DISCONN AC DC AC OUTPUT DC INPUT DC 1 DC 2 COMM OFF ON DISCONN AC DC AC...

Page 12: ...to 60 6 K4 V1 K4 Set maximum active power to 100 7 K5 V1 K5 Reserved 8 K6 V1 K6 Reserved 1 2 3 4 5 6 7 8 Dry contact 2 Dry contact 1 EPO and digital inputs VCC switch and RS485 termination resistor Dr...

Page 13: ...ect your country or grid type Country Available grids Description United Kingdom ENGLAND UK G59 3 To confirm your selection press the button ENT YES NO ENGLAND set country Are you sure to 3 If the sel...

Page 14: ...2 1 When the default information is displayed press any button to open the main menu Otherwise repeatedly press the button ESC until the main menu is displayed Inverter Info General Settings Install S...

Page 15: ...confirm your selection press the button ENT ID 001 Setting ID 5 Use the buttons and to change the value To confirm your setting press the button ENT Setting AC connection type Per default the AC conn...

Page 16: ...lephone number on the last page of this quick installation guide 0 Password 3 Type in the password you received from Delta Support Use the buttons and to set each digit To confirm a digit press the bu...

Page 17: ...To confirm your selection press the button ENT Setting EPO Emergency Power Off E Vandaag 0kWh Vermogen 0W Status Am Netz 10 Sep 2014 15 32 1 When the default information is displayed press any button...

Page 18: ...A per string Number of MPP trackers Parallel inputs 1 MPP tracker Separate inputs 2 MPP trackers Number of DC inputs total DC1 DC 2 10 5 5 Galvanic isolation No Overvoltage category 3 II String Fuse...

Page 19: ...nd Directives RPI M50A Protection degree IP65 Safety class I Pollution degree II Overload behavior Current limitation power limitation Safety IEC 62109 1 2 CE compliance EMC EN 61000 6 2 EN 61000 6 3...

Page 20: ...nverter com 0800 800 9323 call free Greece support greece solar inverter com 49 7641 455 549 Israel supporto israel solar inverter com 800 787 920 call free Italy supporto italia solar inverter com 80...

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