Delta M125HV Quick Installation Manual
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Delta M125HV Quick Installation Manual

Delta M125HV Quick Installation Manual

Solar power inverter
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Quick Installation Guide
Solar power inverter
M125HV
European Union
United Kingdom

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Summary of Contents for Delta M125HV

  • Page 1 Quick Installation Guide Solar power inverter M125HV European Union United Kingdom...

  • Page 2: Table Of Contents

    ARC: 1.11 / SCM: 1.12 or higher use of the inverter. All information and specifications can be modified without prior The Delta part number can be found on the type plate of the notice. inverter. The Product Version is shown by the last letters of the All translations of this manual not authorized by Delta Electronics serial number, which is also located on the type plate.

  • Page 3: Basic Safety Instructions

    Check that the doors are properly sealed. WARNING Heavy weight The inverter is very heavy. ► The inverter must be lifted and carried by at least 3 people or using appropriate lifting gear. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 4: Scope Of Supply

    Quick installation ming shut. guide and basic safety Allen wrench instructions Quick Installation Guide Solar power inverter M125HV European Union United Kingdom Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...
  • Page 5 The type 1 SPDs are not included in the ponents for damage. scope of delivery! Do not use damaged components. Keep the packaging. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 6: Components Of The Inverter

    Type plate Grounding connection DC isolating switch 1 DC input connections 2 DC isolating switch 2 DC input connections 1 Air intlets with fan modules AC cable gland Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...
  • Page 7 15 Integrated DC surge protection device type II can be replaced 19 AC connection terminals with DC surge protection device type I (not included in deliv- ery). 16 Internal fan 1 Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 8: Leds

    Power-off via external signal. Warning. Solar system failure. Solar system warning. No DC. Also appears after both DC isolat- ing switches have been opened. Updating firmware. Standby mode. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 9: Dimensions

    Dimensions Ansicht von vorne mit Montagewinkeln für die Wandmontage Ansicht von oben mit Montagewinkeln für die Bodenmontage Abmessungen in mm Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 10: Planning The Installation

    This is normal operating behavior for the inverter and is necessary to protect the internal electronics. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...
  • Page 11 Install the software on your PC before going to the installation flow. site. Otherwise, you will need an Internet connection at the instal- lation location to download the software. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 12: Cable Requirements

    Germany: Follow the installation instructions of UTE VDE 0100- 712. This standard contains the requirements for minimum cable diameters and for avoiding overheating due to high currents. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 13: Dc Cables

    External alarm unit ● Ripple control receiver Always use the mounting tools supplied to remove the DC plug ● External power-off from the DC connections on the inverter. ● Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 14: Routing The Cables

    Lay the cable with a suitable clearance to the AC and DC cables to prevent interference in the data connection and inductive cou- pling to the communication interface. Recommended feeding of the AC cable with strain relief for wall mounting Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 15: Mounting The Inverter - Floor Mounting

    15 Nm), spring washer and washer. The screws are in- cluded in the scope of delivery. 2. Fix the 4 mounting brackets to the floor with 1 M10 screw each. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 16: Mounting The Inverter - Wall Mounting

    The screws are sup- plied in the scope of delivery. 2. Attach the mounting plate to the wall/the mounting system with 6 M10 screws. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...
  • Page 17 4. Check that the inverter is correctly mounted on the mount- ing plate. 5. Attach the mounting plate on the inverter feet to wall/the mounting system with 1 M10 screw each. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 18: Grounding The Inverter Housing

    Nuts, spring washers and washers are already mounted on the inverter. Available grounding screws: 1 x M10, torque: 25 Nm 2 x M6, torque: 7 Nm 2. Perform a continuity check of the grounding connection Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 19: Grounding Via The Pe Screw Of The Ac Connection

    1. Screw the earthing cable to the PE screw (torque: 25 Nm). M10 screw, spring washer and washer are already mounted on the inverter. 2. Perform a continuity check of the grounding connection. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 20: Connecting The Mains (Ac) - General Notes

    Alternatively, AC SPD type 1 can be used. The accessories required for the connection are included in the scope of delivery. The type 1 SPD themselves are not included in the scope of delivery. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...
  • Page 21 L1 L2 L3 PE L1 L2 L3 PE M125HV M125HV M125HV TN-S 347/600 V TN-C 347/600 V TN-C-S 347/600 V L1 L2 L3 M125HV IT 347/600 V Permissible grounding systems Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 22: Connecting The Mains (Ac) - Cable Gland

    ∅ 58.2 ... 65,1 mm ∅ 65.1 ... 72,5 mm ∅ 72.5 ... 76.8 mm Use of the parts of the AC cable glands depends on the cable diameter Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 23: Connecting The Mains (Ac)- Tips

    Connecting the mains (AC)– tips ► Tighten the nuts of the AC conductors (torque: 25 Nm). ► Tighten the cover of the AC conductors (torque: 0.8 Nm). Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 24: Connecting The Solar Modules (Dc)

    Included in delivery. Amphe- nol part number: UTXTWA001. Polarity of the DC voltage ► Check the polarity of the DC voltage of the DC strings be- fore connecting the solar modules. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 25: Closing The Inverter

    In order to restore the IP65 degree of protection once the installation work is complete, close the doors of the inverter in accordance with the instructions attached to the inverter. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 26: Overview Of Communications Card

    ► If the cable shield is used for providing 4 RS485 (terminal block) lightning protection then the housing of only 5 Protection against electromagnetic interference (EMI) one inverter in the RS485 chain should be grounded. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 27: Connecting A Data Logger Via Rs485

    1 (ON) (1). software”, page 29. Termination resistor = ON Termination resistor = OFF Termination resistor = OFF RS485 Data logger Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 28: Connecting The Digital Inputs, Dry Contacts And External Power-Off (Optional)

    Max. active power 30 % V1 + K3 Max. active power 60 % V1 + K4 Max. active power 100 % V1 + K5 Reserved V1 + K6 Reserved Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 29: Commissioning Via The Commissioning Software

    If multiple inverters are connected to the PV sys- tem then a different inverter ID must set for each inverter. For example, the inverter ID is used by monitoring systems to uniquely identify each inverter. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...
  • Page 30 → The message “Country Set- ting Successful” appears if the setting was successful. → max.31 8. To set the date and time for all inverters, click on the Sync time button (1). Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...
  • Page 31 Commissioning via the commissioning software → The message “Sync Time successful” appears if the setting was successful. þ Commissioning is now finished. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 32: Troubleshooting For The Commissioning Software

    Cause of error ► To finish, click on the Set Country button (2). Fewer inverters were found when scanning the RS485 ring than specified in the Inv num text box. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...
  • Page 33 ► Check the time on your PC. ► To finish, click on the Sync “Time Sync failed.” time button (1). (German: “Synchronisierung der Uhrzeit fehlgeschlagen.”) Cause of error Time synchronization failed. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 34: Technical Data

    <3% at rated apparent power DC injection <0.5% at nominal current Power loss in night mode <3.5 W Overvoltage category Surge protection devices Type 2, replaceable (type 1 upgradeable) Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...
  • Page 35 IEC 60664-1, IEC 62109-1 EN 50539-11 For cos phi = 1 (VA = W) AC voltage and frequency range are programmed using the corresponding country specifications. EN 61463-11 Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

  • Page 36: Customer Service - Europe

    +49 7641 455 549 5013270900 00 © Copyright – Delta Electronics (Netherlands) B.V. – All rights reserved. All information and specifications can be modified without prior notice. Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01...

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