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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.
Section One: Overview 1.1 About this Guide This manual provides a comprehensive overview of and installation guidelines for the 240GT54 family of power distribution panels. While care has been taken to define all necessary information, complete details may not be covered.
Inputs, Connectorized Outputs (Tie Bar and Connectors purchased separately) 1.4 240GT54 Overview The Amphenol Network Solutions 240GT54 family of 1RU, dual-feed 240A per feed, power distribution panels provide high-capacity, ±48V, ±24V, and ±12V power protection for secondary power distribution to data and communications equipment.
Fig. 1-2: 240GT54 Rear View Fig. 1-3: 240GT54-SC Front View Fig. 1-4: 240GT54-C Rear View This panel accommodates Cooper Bussmann and Littelfuse GMT fuses and Cooper Bussmann TPA fuses. As an optional accessory, AIRPAX 1U circuit breakers can be used as an alternate to TPA fuses. The panel has positions for 10 GMT fuses and 8 bullet-style, plug-in fuse holders or breakers.
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For flexibility, a Sensor panel can be upgraded to include an integrated Controller, and a CTRL panel can be downgraded to a SENS panel. Changes can be made in the field by exchanging a circuit board and front panel. Contact Amphenol Network Solutions for more details. 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved.
@12V: 18mA (0.22W) @24V: 20mA (0.48W); @48V: 30mA (1.44W) Alarm wire size #24 AWG, typical (#26 to #20 AWG) Terminals Wire wrap or mates with TE Connectivity 3-640428-3 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
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Dimensions: Specifications: 240GT54/ nrg240GT54 Height: 1.75" (44 mm) Depth: 13.5" (344 mm) Width: 17.0" (432 mm) without brackets 19” and 23” brackets included with panel 240GT54-C/nrg240GT54-C Height: 1.75" (44 mm) Depth: 18.7" (475 mm) without tie bar 21.9" (557 mm) with tie bar Width: 17.0"...
Network Telecommunication Facilities and OSP. NOTE: The 240GT54 family is DC-I and can be grounded in both CBN and IBN networks. All feeds have isolated returns and the chassis grounds are isolated from all returns. The 240GT54 family is suitable for installation in Network Telecommunication Facilities and in locations where the NEC applies.
3. Use included undercut hardware to install tie bar. Standard tie bar is included in -C connectorized panels. 4. Tighten screws to 20 in/lb. (2.3 N•m). Fig. 2-2: Installing -C Tie Bar 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
6. Tie bar is an optional accessory for -SC connectorized panels and is purchased separately. Use hardware included in accessory kit to install tie bar. 7. Tighten screws to 20 in/lb. (2.3 N•m). Fig. 2-4: Installing Optional -SC Tie Bar 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
2-5. Mount the panel as high as possible on the rack. Use a seismic rack for best rigidity. 9. Tighten screws to 35 in/lb. (3.9 N•m). Fig. 2-5: Installing Panel in Rack 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
Connect the lug using -20 bolts, split washers and flat washers provided, as shown in Fig. 2-6. 12. Tighten the bolt to 50 in/lb. (5.6 N•m). Fig. 2-6: Grounding Lug Connection 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
17. If required, lightly coat antioxidant on lugs and input BATT and RTN terminals and then connect lugs to input terminals, as shown in Fig. 2-6. 18. Tighten nut to 150 in/lb. (~17 N•m), max. Fig. 2-7: Input Lugs 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
NOTE: Side A dip switches 5-8, and side B dip switches 1-4, are not used and should remain in the off (up) position to prevent false alarming. Unused DIP switches Used DIP switches Fig. 2-9: DIP Switches 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
— test ALM relay and contact alarm terminals: • Expect an open circuit (∞Ω) between terminals C and NC Fig. 2-10: 240GT54 LED Status • Expect continuity (0Ω) between terminals C and NO 23. With no output wires connected or with the output loads (devices fed by this panel) disabled, install GMT fuses and TPA fuses into the fuse holders or turn on breakers, see section 2.2.9 and 2.2.10.
NOTE: Ensure the corresponding DIP switches for installed fuses are in the down (ON) position and that the DIP switches for the corresponding empty positions are in the up (OFF) position. 30. Install fuse holders in the desired circuit. Ensure “Line” is on top. 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
36. Two nrgTEMP connectors are available on the panel and accept the optional nrgTEMP probes. 37. The Amphenol Network Solutions proprietary communication link, nrgNET, connects nrgSMART controller panels and nrgSMART panels. Legacy nrgSMART panels used a single cable with four conductors to provide power and data communication.
Other supported browsers include Firefox. h. The Configuration Wizard will be displayed. RJ-45 LAN port 41. The MGMT Port is not enabled and will be updated in a future firmware release. 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
42. For information on connecting and configuring your nrgSMART panels, please refer to nrgSMART Configuration Guide. MGMT Port LAN Port Fig. 2-14: CTRL Panel Connectivity Ports 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
49. If applicable, check voltage and polarity at loads. 50. Record circuit assignments in accordance with operating company procedures and guidelines. 51. Enable equipment loads one at a time to verify proper operation of loads. 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
Note: If cables were placed in incorrect position, use a small pair of needle nose pliers or equivalent to squeeze the retainer latch together. With latches released, grip the plug housing and pull on cables to remove retainer. 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
Fig. 2-20: Connector Front View 57. Insert retainer into plug housing as shown in Fig. 2-21 Ensure the retainer flanges are inserted into the connector first. Fig. 2-21: Insert Retainer 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
60. If applicable, check voltage and polarity at loads. 61. Record circuit assignments in accordance with operating company procedures and guidelines. 62. Enable equipment loads one at a time to verify proper operation of loads. 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
3. If the old fuse is not being replaced with a new fuse, reinsert the empty fuse holder or blanking cover and ensure the corresponding dip switch is switched to the off (up) position. 2.4 Blanking Cover Fig. 2-27: Optional Blanking Cover PN: 150203+03 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
5. If a new breaker is replacing the old breaker, an optional cover can being installed using a Phillips screwdriver to install the mounting screws. 2.6 Contact Removal Tool Fig. 2-29: Optional Contact Removal Tool PN: 150797 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
Fig. 2-31: Tie Bar with Optional 4 Post Mounting Brackets (-C Version) PN: 307622 2.9 Tie Bar (-SC Versions) Fig. 2-32: Optional Tie Bar (-SC Versions) PN: 307661 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
Fig. 2-33 Optional nrgTEMP Temperature Probe (nrgSMART Versions) PN: nrgTEMP Two temperature probe ports are available on the back of the nrgSMART versions of panels. Each port can accept the optional nrgTEMP probe. See Fig. 2-13. 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
The following tables list optional and replacement items for the panel. For wire sizing and labeling, please refer to Wire Sizing & Label Convention (Amphenol Network Solutions Part No. 117995) included with your panel. Order parts and accessories online at amphenol-ns.com.
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30A, standard delay, UL489, without cover 149715 40A, standard delay, UL489, without cover 149716 50A, standard delay, UL489, without cover 149718 60A, standard delay, UL489, without cover 149719 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
Fig. 3-16: Optional Tie Bar (-SC Versions) 240GT54/nrg240GT54 Amphenol Network Solutions All rights reserved. 6.5.2020 150567 509.926.6000 — amphenol-ns.com.com...
Modification Any modifications made to this device that are not approved by Amphenol Network Solutions may void the authority granted to the user by the FCC to operate this equipment. 4.2 ICES-003 Class A Notice – Avis NMB-003, Class A This Class A digital apparatus complies with Canadian ICES-003.
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