Wide range power supply
A 1479
Instruction manual
Version 1.1.1, Code No. 20 752 653
Distributor:
Mark on your equipment certifies that this equipment meets the requirements of the EU
(European Union) concerning safety and interference causing equipment regulations
Manufacturer:
METREL d.d.
Ljubljanska cesta 77
1354 Horjul
Slovenia
web site: http://www.metrel.si
e-mail: metrel@metrel.si
© 2016 METREL
No part of this publication may be reproduced or utilized in any form or by any means
without permission in writing from METREL.
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A 1479 Wide range power supply Table of contents
1 Introduction ........................................................................................................... 4
1.1 Main Features .................................................................................................. 4
1.2 Safety considerations ....................................................................................... 4
1.3 Applicable standards ........................................................................................ 4
2 Connection and operation .................................................................................... 6
2.1 General guidelines and usage .......................................................................... 6
2.2 Connection between Line to Neutral conductors .............................................. 7
2.3 Connection between Line to Line conductors ................................ ................... 7
2.4 Standard socket connection ............................................................................. 8
2.5 Busbar connection ........................................................................................... 8
2.6 Terminals and status indicator .......................................................................... 9
2.7 Strap installation............................................................................................... 9
2.8 Accessories .................................................................................................... 10
2.8.1 Standard accessories .............................................................................. 10
2.8.2 Optional accessories ............................................................................... 10
3 Technical specifications ..................................................................................... 11
3.1 General specifications .................................................................................... 11
4 Maintenance ........................................................................................................ 12
4.1 Cleaning ......................................................................................................... 12
4.2 Service ........................................................................................................... 12
4.3 Troubleshooting ............................................................................................. 12
4.4 Manufacturer address: ................................................................................... 13
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A 1479 Wide range power supply Introduction
The power supply has been designed to ensure maximum operator safety. Usage
in a way other than specified in this manual may increase the risk of harm to the
operator!
Do not use the power supply and/or accessories if any visible damage is noticed!
The power supply contains no user serviceable parts. Only an authorized dealer
can carry out service or adjustment!
All normal safety precautions have to be taken in order to avoid risk of electric
shock when working on electrical installations!
Only use approved accessories which are available from your distributor!
Maximum nominal voltage (L-N or L-L) on input terminals is 690 V
RMS
.
Electromagnetic compatibility(EMC)
EN 61326-2-2: 2013
Electrical equipment for measurement, control
and laboratory use – EMC requirements –
Part 2-2: Particular requirements - Test
configurations, operational conditions and
performance criteria for portable test, measuring
and monitoring equipment used in low-voltage
distribution systems
Emission: Class A equipment (for
1 Introduction
A 1479 Wide range power supply provides power supply for Metrel instruments directly
from the distribution transformer or other nonconventional power source. It provides
stabile power source (12 Vdc, 1 A) and safe installation to the user (CAT IV / 600V, IP
54).
1.1 Main Features
Wide input supply range 85 V … 690 V (at 45 Hz … 65 Hz)
Wide temperature range: -20 °C … +60 °C
Overvoltage category: CAT IV / 600V (altitude up to 3000 m)
Operating status indicator
1.2 Safety considerations
To ensure operator safety while using the A 1479 Wide range power supply and to
minimize the risk of damage to the supply, please note the following general warnings:
1.3 Applicable standards
Wide range power supply A 1479 is designed and tested in accordance with the
following standards:
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