Related Manuals for ABB OVRHLD Series
Summary of Contents for ABB OVRHLD Series
- Page 1 — P R O D U C T M A N UA L OVRHLD – Surge protective devices Installation, operation and maintenance manual...
- Page 2 OVRH LD SE RIES S U R G E P R OT E C T I V E D E V I C E S — Introduction The OVRHLD Surge Protective Device (SPD) is designed for protection of downstream distribution equipment and wiring as well as most sensitive electrical and electronic loads from the effects of overvoltage transients that might result from...
- Page 3 — Table of contents Guide to installation and assistance Installation Operation Electrical connections Model # _____________________________________________________________________________________ Date of purchase _____________________________________________________________________________________ Date installed _____________________________________________________________________________________ Installer _____________________________________________________________________________________...
- Page 4 OVRH LD SE RIES S U R G E P R OT E C T I V E D E V I C E S — Guide to installation and assistance Thank you for choosing the ABB OVRHLD series Surge Protective Device (SPD). We look forward to fulfilling your facilitywide surge protection needs. WARNING!: This manual provides guidelines for the proper installation of the OVRHLD series of devices.
- Page 5 — Installation Electrical Service Connection The OVRHLD surge suppressor shall not be Mount through 1/2" knockout (12.7 mm) in the connected to an electrical service with an available electrical panel and secure with lock nut. Black wires short circuit current of more than 65,000A rms. connect to phase (hot), white wire to neutral bar, The OVRHLD does not require an upstream over green/yellow wire to ground bar.
- Page 6 OVRH LD SE RIES S U R G E P R OT E C T I V E D E V I C E S — Operation Monitoring Replace the OVRHLD suppressor if a light is out On some models the internal condition of this device and its protective function are monitored by At the end of life, the OVRHLD Surge Protective green LEDs on the face of the unit.
- Page 7 — Electrical connections — — 2-wire circuits 4-wire circuits EARTH EARTH GROUND GROUND OVRHLD-xx-yyy-6 OVRHLD-xx-yyy-1 EARTH EARTH OVRHLD-xx-yyy-4 GROUND GROUND OVRHLD-xx-yyy-5 For single phase voltages where L-N could be OVRHLD-xx-yyy-1 OVRHLD-xx-yyy-2 120, 230, or 277 For three phase circuits, 120/208, 220/380, 230/400, 240/415 and 277/480 —...
- Page 8 The agreed conditions at the time of the order shall apply. ABB assumes no responsibility for any errors or omissions that may appear in this document. We reserve all rights in this document and in the information contained therein.