用户手册 — APC PMH3XS-B

目录

• Precautions

  4
• Introduction

  6
• Unpacking and Preliminary Inspection

  8
• Storage

  8
• Safety Labels

  8
• Identification Nameplate

  8
• Installation Considerations

  8
• Environment

  8
• Audible Noise

  8
• Mounting

  8
• Service Clearance

  8
• Equipment Performance

  8
• Electrical

  9
• Voltage Rating

  9
• Terminals, Wire Size, and Installation Torque

  10
• Branch Circuit Overcurrent Protection and Disconnect Means

  10
• Location of SPD

  11
• Grounding

  12
• Installation

  13
• Conduit Location and Recommendations

  13
• Special Enclosure Considerations

  13
• Removing and Reconnecting the RJ45 Patch Cables

  13
• NEMA 3R Applications

  13
• Optional Flush Mounting

  13
• Optional Integral Switch

  13
• Wiring

  14
• Wiring Diagrams without Integral Switch

  15
• Operation

  16
• LED Status Indicators

  16
• Audible Alarm

  17
• Surge Counter

  17
• Dry Contacts

  18
• Maintenance and Troubleshooting

  19
• Preventive Maintenance

  19
• Troubleshooting

  20
• Replacement Parts

  20
• Customer Support

  24