ABB Relion 670 Series Quick Start Manual

Also see for RELION 650 SERIES: Technical manual Technical manual Commissioning manual Engineering manual Operation manual

Contents

ABB Relion 670 Series Quick Start Manual Manual pdf 11 page image

2.3 Caution signs IP1503-1 v1GUID-5D1412B8-8F9D-4D39-B6D1-60FB35797FD0 v2Whenever changes are made in the IED, measures should be takento avoid inadvertent tripping.GUID-F2A7BD77-80FB-48F0-AAE5-BE73DE520CC2 v1The IED contains components which are sensitive to electrostaticdischarge. ESD precautions shall always be observed prior totouching components.M2695-2 v2Always transport PCBs (modules) using certified conductive bags.M2696-2 v1Do not connect live wires to the IED. Internal circuitry may bedamagedM2697-2 v2Always use a conductive wrist strap connected to protective earthwhen replacing modules. Electrostatic discharge (ESD) maydamage the module and IED circuitry.M2698-2 v2Take care to avoid electrical shock during installation andcommissioning.M2693-2 v1Changing the active setting group will inevitably change the IEDsoperation. Be careful and check regulations before making thechange.GUID-3BEE51C6-8793-4C89-B8A8-07D0FA6EE4CA v3Avoid touching the enclosure of the coupling capacitor REX061unit and the shunt resistor REX062 unit. The surface may be hotduring normal operation. The temperature can rise 50°C in REX061and 65°C in REX062 above the ambient temperature.1MRK 500 129-UEN A Section 2Safety information670/650 series 2.2 IEC 7Quick start guide