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Copyright This document and parts thereof must not be reproduced or copied without written permission from ABB, and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose. The software and hardware described in this document is furnished under a license and may be used or disclosed only in accordance with the terms of such license.
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In case any errors are detected, the reader is kindly requested to notify the manufacturer. Other than under explicit contractual commitments, in no event shall ABB be responsible or liable for any loss or damage resulting from the use of this manual or the application of the equipment.
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Directive 2004/108/EC) and concerning electrical equipment for use within specified voltage limits (Low-voltage directive 2006/95/EC). This conformity is the result of tests conducted by ABB in accordance with the product standard EN 60255-26 for the EMC directive, and with the product standards EN 60255-1 and EN 60255-27 for the low voltage directive.
The IED can be equipped with a test switch of type RTXP8, RTXP18 or RTXP24 or FT. The test switch and its associated test plug handles are a part of the COMBITEST or FT system of ABB, which provides secure and convenient testing of the IED.
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(CB) is simulated by an external bi-stable relay (BR), for example a relay type RXMVB2 or RXMD or Breaker Simulator of ABB. The following manual switches are used: • switch or push-button to close (SC) •...
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The periodicity of all tests depends on several factors, for example the importance of the installation, environmental conditions, simple or complex equipment, static or electromechanical IEDs, and so on. The normal maintenance practices of the user should be followed. However, ABB's recommendation is as follows: Every second to third year •...
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ABB protection IEDs are preferably tested by aid of components from the COMBITEST testing system or FT test systems described in information B03-9510 E. Main components are RTXP 8/18/24 test switch usually located to the left in each protection IED and RTXH 8/18/24 test handle, which is inserted in test switch at secondary testing.
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No problem detected. None. Time synch Fail No time Check the synchronization source for problems. synchronization. If the problem persists, contact your ABB representative for service. Real time clock Ready No problem detected. None. Real time clock Fail The real time clock has Set the clock.
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Ready (I/O module name) I/O modules has failed. Check that the I/O module has been configured and Fail connected to the IOP1- block. If the problem persists, contact your ABB representative for service. 14.2 Fault tracing IP8765-1 v1 14.2.1 Internal fault indications...
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Troubleshooting M11764-10 v1 An alternative is to open the IED and send only the faulty circuit board to ABB for repair. When a printed circuit board is sent to ABB, it must always be placed in a metallic, ESD-proof, protection bag.
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