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Summary of Contents for Amphenol GMT Series
- Page 1 High-Power 20A GMT Series Fuse Panels Power :: 20HPGMTXX User Manual Applies to : 20HPGMT05R :: 20HPGMT05FR :: 20HPGMT05FSR :: 20HPGMT05BNR :: 20HPGMT12R-75 :: 20HPGMT03R :: 20HPGMT02R...
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Page 2: Table Of Contents
Figure 10 - Compression Lug Inputs ..................10 Figure 11 - Replacing the Alarm Board ................... 13 Figure 12 - Power, Battery Return and Fuse Circuit ..............16 High-Power 20A GMT Amphenol Network Solutions All rights reserved. 03.17.2020 130339-9 A0 Series Fuse Panels 509.926.6000 – amphenol-ns.com... - Page 3 Amphenol Network Solutions assumes no liability from the application or use of these products. Amphenol Network Solutions does not 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.
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Page 4: Overview
1.1 Overview Amphenol Network Solutions’ High-Power 100A GMT Series Fuse Panels provide protected secondary distribution of -48 VDC power to telecommunications equipment at the bay level. Fuse panels are available for GMT outputs up to 20A per position in dual-circuit (10/10 and 15/15) panel configurations. -
Page 5: Specifications
• Noise Filter Circuitry (20HPGMT05BNR) Amphenol Network Solutions’ High-Power GMT Series Fuse Panels use discrete, not modular, GMT fuse holders, to limit heat buildup when using 15A and 20A GMT fuses. POWER Figure 3 - Model 20HPGMT05R (Front View) 1.1.1 Specifications... - Page 6 17 in. (432 mm) 20HPGMT12R-75 Height: 3.5 in. (89 mm) Depth: 7.5 in. (190 mm) † See Pages 17 and 18 for exact dimensions. High-Power 20A GMT Amphenol Network Solutions All rights reserved. 03.17.2020 130339-9 A0 Series Fuse Panels 509.926.6000 – amphenol-ns.com...
- Page 7 11.4W (38.7 Btu/hr) @ 75% 21.3W (72.6 Btu/hr) @ 100% Percentage of full load heat dissipation at nominal less than 1% of total load wattage voltage High-Power 20A GMT Amphenol Network Solutions All rights reserved. 03.17.2020 130339-9 A0 Series Fuse Panels 509.926.6000 – amphenol-ns.com...
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Page 8: Standard & Special Features
1.1.2 Standard & Special Features GMT fuses are available in capacities ranging from 0.18A to 20A. A unique feature of the Amphenol Network Solutions High-Power GMT Fuse Panel is that the fuse positions are oriented so the identification flags face down to provide easy location of a blown fuse when the panel is at the top position of a relay rack or bay. -
Page 9: Bay & Failure Alarm Options
-Vdc External External Bay Alarms (20HPGMT05BNR) Alarm Alarm Device Device -Vdc -Vdc Enhanced Alarms (20HPGMT05FR and 20HPGMT05FSR) Figure 7 - Alarm Hookups High-Power 20A GMT Amphenol Network Solutions All rights reserved. 03.17.2020 130339-9 A0 Series Fuse Panels 509.926.6000 – amphenol-ns.com... -
Page 10: Fail-Safe Circuit
With this filter option, the max capacity of the bus is 75A. Typical filter characteristics are: 60 Hz -44dB 200 Hz -58dB 1kHz -96dB 10kHZ -102dB High-Power 20A GMT Amphenol Network Solutions All rights reserved. 03.17.2020 130339-9 A0 Series Fuse Panels 509.926.6000 – amphenol-ns.com... -
Page 11: Installation
Amphenol Network Solutions Quality at quality@amphenol-ns.com or call 509.926.6000. Amphenol Network Solutions is not liable for transit damaged. If the product is damaged, please report it to the carrier and contact Amphenol Network Solutions Quality. High-Power 20A GMT Amphenol Network Solutions All rights reserved. -
Page 12: Installing The Panel
“Electrical Specifications,” on page 2. ALERT ALERT! Each panel is tested at the factory. Amphenol Network Solutions recommends, however, that you perform the testing out- lined in the following installation procedure to ensure that no damage has occurred during shipping and handling. -
Page 13: Figure 9 - Ground Lug Connection
(Ground wire can be up to #6 AWG for a single-hole lug. Conductor size depends on input interruption device.) Use a coarse, nonmetallic cleaning pad to clean terminals and stud(s). Amphenol Network Solutions recommends that you lightly coat anti-oxidant on the lug, grounding screw(s), and surrounding contacting surface. - Page 14 NEC. (Screw terminals will accommodate lugs for up to 10 AWG.) • If using bare wire, strip off in. (~15 mm) of insulation. (Stranded wires should be tinned.) High-Power 20A GMT Amphenol Network Solutions All rights reserved. 03.17.2020 130339-9 A0 Series Fuse Panels 509.926.6000 – amphenol-ns.com...
- Page 15 Total load for all fuse outputs on each side must not exceed 100A for a panel without the fail-safe feature, or 75A for a panel with the fail-safe feature. 18. Amphenol Network Solutions recommends that you lightly coat anti-oxidant on lugs, wires, and output negative and positive terminals before connecting the lugs/wires to outputs. (NEC specifies only one lug/ wire and load for each output terminal.)
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Page 16: Replacing The Alarm Board
High-Power GMT Fuse Panels do not require special preventive maintenance. If you encounter technical difficulties, please use the online request form at www.amphenol-ns.com under Support\Technical Support or call Amphenol Network Solutions directly at 888.821.4856. High-Power 20A GMT Amphenol Network Solutions All rights reserved. -
Page 17: In-Warranty Service
Contact Amphenol Network Solutions Quality at 509.926.6000 or e-mail us at quality@amphenol-ns.com. Amphenol Network Solutions will ship a new replacement product, along with a return shipping label and authorization information. When you receive your replacement product, pack up the defective product and return it to Amphenol Network Solutions using the return label, box and any additional information provided. - Page 18 #6 AWG lug can be used for dual-hole grounding as well. b. Burndy lugs available in 45- and 90-degrees, will add degree suffix. Example: 45 degree, YA2CL2NT14 = YA2CLNT1445 High-Power 20A GMT Amphenol Network Solutions All rights reserved. 03.17.2020 130339-9 A0 Series Fuse Panels 509.926.6000 – amphenol-ns.com...
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Page 19: Diagrams
#12 - 10 AWG 51863 51863 320619 329697 Panduit PN18-6R-M PN14--6RN-M 1.5 Diagrams 1.5.1 Block Diagram Figure 12 - Power, Battery Return and Fuse Circuit High-Power 20A GMT Amphenol Network Solutions All rights reserved. 03.17.2020 130339-9 A0 Series Fuse Panels 509.926.6000 – amphenol-ns.com... -
Page 20: 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 ] High-Power 20A GMT Amphenol Network Solutions All rights reserved. 03.17.2020 130339-9 A0 Series Fuse Panels 509.926.6000 – amphenol-ns.com... -
Page 21: 2Ru Dimensions
Amphenol Network Solutions assumes no liability for the application or use of these products. Neither does Amphenol Network Solutions 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 22: Certificate Of Conformity
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 High-Power 20A GMT Amphenol Network Solutions All rights reserved. 03.17.2020 130339-9 A0 Series Fuse Panels 509.926.6000 – amphenol-ns.com...
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