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Telect GMT Series Installation Manual

High-power fuse panels
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High-Power GMT Series Fuse Panels
Models 0HPGMT Installation Guide

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Summary of Contents for Telect GMT Series

  • Page 1 High-Power GMT Series Fuse Panels Models 0HPGMT Installation Guide...
  • Page 2 22425 East Appleway Avenue, # 11 Liberty Lake, WA 99019 Telect assumes no liability from the application or use of these products. Neither does Telect convey any license under its patent rights nor the patent rights of others. This document and the products described herein are subject to change without notice.

  • Page 3: Table Of Contents

    Figure 7 - Ground Lug Connection......................10 Figure 8 - Compression Lug Inputs ......................10 Figure 9 - Alarm Board ..........................13 Figure 10 - Power, Battery Return and Fuse Circuit ................... 16 © Telect, Inc. All rights reserved. 5.1.17 130316-7 1.509.926.6000 :: telect.com...

  • Page 4: Overview

    High-Power GMT Series Fuse Panels Models 0HPGMT Installation Guide 1.1 Overview Front View Telect’s High-Power GMT Series Fuse Panels provide protected secondary -48 VDC to telecommunications equipment at the bay level (-48 VDC, nominal). Fuse Rear View panels are available with GMT fuses in single-circuit (10, 20, and 30) or dual-circuit (10/10, 15/15, and 20/20) configurations.

  • Page 5: Specifications

    0HPGMT02R, 0HPGMT03R, 0HPGMT05R, 0HPGMT07R, 0HPGMT08R and 0HPGMT12R, which are LISTED by UL for the USA and Canada. Telect’s High-Power GMT Series Fuse Panels use discrete, not modular, GMT fuse holders to limit heat buildup when using 15A GMT fuses. Discrete GMT Fuse Holders...
  • Page 6 4.8W (16.5 BTU/hr) @ 50% 11.4W (38.7 BTU/hr) @ 75% 21.3W (72.6 BTU/hr) @ 100% Percentage of full load heat dissipation at Less than 1% of total load wattage nominal voltage © Telect, Inc. All rights reserved. 5.1.17 130316-7 1.509.926.6000 :: telect.com...

  • Page 7: Standard & Special Features

    Full front access, 2RU b. 23" only GMT fuses are available in capacities ranging from 0.18A to 15A. A unique feature of the Telect High-Power GMT Fuse Panel is that the fuse positions are oriented so the identification flags face down to accommodate easy location of a blown fuse when the panel is at the top position of a relay rack or bay.

  • Page 8: Bay & Failure Alarm Options

    Figure 5 shows the hookups for failure alarms. Figure 5 - Alarms External External Alarm Alarm Devi c e Device © Telect, Inc. All rights reserved. 5.1.17 130316-7 1.509.926.6000 :: telect.com...
  • Page 9 High-Power GMT Series Fuse Panels Models 0HPGMT Installation Guide -Vdc Standard Alarms © Telect, Inc. All rights reserved. 5.1.17 130316-7 1.509.926.6000 :: telect.com...

  • Page 10: Power-Line Noise Filter

    Immediately report any shipping damage, defects or missing parts to Telect at 509.926.6000. Keep all documentation that comes with your shipment. Telect is not liable for shipping damage. If the product is damaged, notify the carrier and call Telect’s Customer Service Department at 509.926.6000 for further recourse.

  • Page 11: Installation Procedures

    Electrical Specifications, on page 4. ALERT ALERT! Each panel is tested at the factory. Telect recommends you perform the testing outlined in the following installation procedure to ensure that no damage has occurred during shipping and handling.

  • Page 12: Figure 7 - Ground Lug Connection

    6. Use a coarse, nonmetallic cleaning pad to clean the terminals Figure 7 - Ground Lug Connection and stud(s). 7. Telect recommends that you lightly coat antioxidant on the lug, grounding screw(s) and surrounding contacting surface. 8. Connect the lug to the rear panel using the #10 screw(s) provided, as shown in Figure 7.
  • Page 13 Test across remote (R), visual (V) and audible (A) pins. When testing: ◦ Expect an open circuit (∞Ω) between Terminals C and NC. ◦ Expect continuity (0Ω) between Terminals C and NO. © Telect, Inc. All rights reserved. 5.1.17 130316-7 1.509.926.6000 :: telect.com...
  • Page 14 Total load for all fuse outputs on each side must not exceed 100A for a panel. Telect recommends that you lightly coat antioxidant on lugs, wires and output negative and positive terminals before connecting lugs/wires to outputs. (NEC specifies only one lug/wire and load for each output terminal.

  • Page 15: Replacing The Alarm Board

    When replacing an alarm board, ensure that the keyed connector at the rear wall of the panel mates properly with the new board. Figure 9 - Alarm Board © Telect, Inc. All rights reserved. 5.1.17 130316-7 1.509.926.6000 :: telect.com...

  • Page 16: Parts & Accessories

    Table 5 - Single-Hole Ring Lug (Insulated Barrels) with Part Numbers vs Output Wire Size (For #6 Panhead Screws) #22-18 AWG #22-16 AWG #16-14 AWG #12-10 AWG 51863 51863 320619 329697 Panduit PN18-6R-M — PN14-6RN-M — © Telect, Inc. All rights reserved. 5.1.17 130316-7 1.509.926.6000 :: telect.com...

  • Page 17: Service

    WARNING! ALL INPUTS MUST BE DISCONNECTED BEFORE SERVICING THIS UNIT. 1.7 Block Diagram POWER OUTPUT POWER OUTPUT RTN OUTPUT RTN OUTPUT BATTERY Figure 10 - Power, Battery Return and Fuse Circuit © Telect, Inc. All rights reserved. 5.1.17 130316-7 1.509.926.6000 :: telect.com...

  • Page 18: 1Ru Dimensions

    1 .25 [31 .7 ] 1 .75 [44 .5 ] 1 .00 [25 .4 ] 17 .00 [431.8] 19 .00 [482.6] 23 .00 [584.2] FR O N T VIEW © Telect, Inc. All rights reserved. 5.1.17 130316-7 1.509.926.6000 :: telect.com...

  • Page 19: 2Ru Dimensions

    M ax. lug w idth is 0.67 in . (17.0 m m ) FR O N T VIEW Telect assumes no liability for the application or use of these products. Neither does Telect convey any license under its patent rights or the patent rights of others. This document and the products described herein are subject to change without notice.
  • Page 20 U.S. Conformity Assessment Body hereby certifies attestations of compliance to the EMC requirements so demonstrated. National Technical Systems 1536 E. Valencia Drive; Fullerton, CA, USA 92831-4797; Tel (714) 879-6110; Fax (714) 879-6117 © Telect, Inc. All rights reserved. 5.1.17 130316-7 1.509.926.6000 :: telect.com...

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