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APPLICATION GUIDE
FRONIUS SNAPINVERTER SERIES –
EARTH FAULT ALARM SETUP AS PER AS/NZS 5033
Application Note
© Fronius Australia Pty Ltd.
Version 2.0/2023
Fronius reserves all rights, in particular rights of reproduction, distribution and translation.
No part of this work may be reproduced in any way without the written consent of Fronius. It must not be saved, edited, reproduced or distributed using any
electrical or electronic system.
You are hereby reminded that the information published in this document, despite exercising the greatest of care in its preparation, is subject to change and that
neither the author nor Fronius can accept any legal liability
Gender-specific wording refers equally to female and male form.
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(c) Fronius Australia Pty. Ltd, 2023
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Summary of Contents for Fronius SNAPINVERTER Series
- Page 1 Fronius reserves all rights, in particular rights of reproduction, distribution and translation. No part of this work may be reproduced in any way without the written consent of Fronius. It must not be saved, edited, reproduced or distributed using any electrical or electronic system.
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Page 2: Change Log
Solarweb. Solarweb then sends the error in an Email to the nominated contacts. 3.1 Requirements For the remote communication option to be used, it is required to make use of Fronius’ online platform Solar.web, This means the PV system needs to be connected to the Internet either via Fronius Datamanager card (in the inverter) or Fronius Datamanager box (external). - Page 3 3.2 Setting up Remote Reporting in Fronius Solar.web Once Datamanager has been successfully commissioned and PV System created in Solar.web, to enable the Earth Fault Alarm reporting functionality follow steps though to below. Open Solar.web, select your PV System, and navigate to “SETTINGS”.
- Page 4 “OK”. Enter required email address in the field, tick Messages”, and click “E-mail” Confirm the email has been successfully added by seeing a new line appear under section with the added email address. 4/10 (c) Fronius Australia Pty. Ltd, 2023...
- Page 5 NOTE: the historical alarms/messages (if any) are shown under the marked area above. They will be relevant to the time selected in the data/time selector tool marked with blue. Time selection can be adjusted based on your requirements. 5/10 (c) Fronius Australia Pty. Ltd, 2023...
- Page 6 Pin 1 = NO contact (Normally Open), Pin 2 = C (Common), Pin 3 = NC contact (Normally Closed). Figures below show Signal Relay’s physical location in relation to inverter positioning. Figure 1: Fronius Inverter under Data communication cover 6/10 (c) Fronius Australia Pty. Ltd, 2023...
- Page 7 Figure 2: Fronius Symo Inverter Data communication area Figure 3: Data communication area – close up view 4.3 Alarm Device In order for the local indication alarming functionality of the Earth Fault alarm to be complete an Alarm Device in the form or audible or visual signal would need to be installed.
- Page 8 12Vdc buzzer Figure 5: Signal Relay using 12Vdc supply from RJ45 (left) with 12Vdc buzzer mounted to underside of inverter (right) Figure 6. Buzzer connection with Signal relay and 5V USB power supply 8/10 (c) Fronius Australia Pty. Ltd, 2023...
- Page 9 ENTER Select Relay and press ENTER Select Relay Mode and press ENTER +/- keys to Select Permanent under Signal Settings and press ENTER Test the alarm by selecting Relay Test and press ENTER 9/10 (c) Fronius Australia Pty. Ltd, 2023...
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Page 10: End Of Document
A5: No additional setup setups would be needed, although please note that the local indication option including Alarm devices set for earch inverter. END OF DOCUMENT Fronius Australia Technical Support Email: pv-support-australia@fronius.com Phone: 03 8340 2910 For more detailed information on product information or installation/operation instructions please visit http://www.fronius.com/en-au/australia 10/10 (c) Fronius Australia Pty. Ltd, 2023...