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GMT 125 - 15/15 FUSE PANEL

SETUP AND OPERATION MANUAL

PAGE 4 - INSTALLATION

4.2  Mounting

NOTICE

THIS PRODUCT MUST bE INSTALLED WITHIN A RESTRICTED 

ACCESS LOCATION WHERE ACCESS IS THROUGH THE USE 

OF A TOOL, LOCK AND KEY, OR OTHER MEANS OF SECURITY, 

AND IS CONTROLLED bY THE AUTHORITY RESPONSIbLE 

FOR THE LOCATION. THIS PRODUCT MUST bE INSTALLED 

AND MAINTAINED ONLY bY QUALIFIED TECHNICIANS.

Step 1. 

Select the equipment rack location for installation of the fuse panel. Orient the 

rack mount ears appropriately for either 19 in. or 23 in. rack and select either 

the front-flush mount, mid-mount forward, or mid-mount rearward position to 

install the mounting ears 

(see Figure 3)

.

Step 2. 

Attach the mounting ears with included 10-32 hardware 

(see Figure 4)

Depending on the attachment point selected, the panel will either be front-

flush, mid-mount forward, or mid-mount rearward in the rack.

Step 3. 

Secure panel to equipment rack by tightening the included 12-24 hardware 

into the mounting ears 

(see Figure 4)

4.2.1  Lacing bar 

(Connectorized Output Models Only)

Step 1. 

Attach the output cable lacing bar by tightening the two 10-32 pan head 

screws into the threaded holes located on the rear of the panel 

(see Figure 5)

.

4.3  Chassis Ground

CAUTION

DO NOT ENERGIZE THE PANEL bEFORE 

CHASSIS GROUND IS CONNECTED.

The chassis ground is located in the side of the panel. A two hole lug landing position 

is provided. See table below for termination information. A minimum of #6 AWG chassis 

ground cable is required. 

IMPORTANT: Grounding hardware not included. A properly-sized grounding 

conductor must be installed per NEC (250.122).

TAbLE 2.  CHASSIS GROUND TERMINATION SPECIFICATIONS

TERMINATION 

TYPE

HOLE/STUD 

SIZE

CENTER TO CENTER

RECOMMENDED TORQUE 

VALUE

Threaded Insert

1/4 in.

5/8 in.

100 in∙lbs

Step 1. 

Secure the ground cable to the chassis by tightening 1/4 in. hardware 

(see 

Figure 6)

.

Figure 6.  Chassis Ground

Figure 4.  Mounting Ears 

(Front-Flush Position Shown)

Figure 3.  Mounting Ear Positions

Figure 5.  Lacing bar 

(Connectorized Models Only)

Summary of Contents for GMT 125-15A

Page 1: ...SETUP AND OPERATION MANUAL F O R T E L E C O M B R O A D B A N D GMT 125 15A 15B Fuse Panel...

Page 2: ...a a national footprint of regional branch offices Additional information can be found at www commnetsystems com Copyright 2018 Comm net Systems Inc All rights reserved Comm net Systems and the Comm ne...

Page 3: ...SETUP AND OPERATION MANUAL F O R T E L E C O M B R O A D B A N D GMT 125 15A 15B Fuse Panel...

Page 4: ...D RESULT IN INJURY OR DEATH DANGER INDICATES A HAZARDOUS SITUATION WHICH IF NOT AVOIDED WILL RESULT IN SERIOUS INJURY OR DEATH Product support If you have any questions concerning Comm net Systems pro...

Page 5: ...is Ground 4 4 4 Input Connections 5 4 5 Output Connections 6 4 5 1 Terminal Block Output Versions 6 4 5 2 Connectorized Output Versions 7 4 6 Installing Fuses 7 4 7 Alarm Installation 7 4 8 Installing...

Page 6: ...GMT 125 15 15 FUSE PANEL SETUP AND OPERATION MANUAL PAGE vi THIS PAGE INTENTIONALLY LEFT BLANK...

Page 7: ...Meter Module White 016 2106 10 GMT 125 15 15 Fuse Panel 48VDC 15A 15B GMT Fuse Positions Per Channel Current Monitoring Ethernet Dual Input Terminal Block Meter Module Advanced White 016 2102 10 GMT 1...

Page 8: ...GMT 125 15 15 FUSE PANEL SETUP AND OPERATION MANUAL PAGE 2 Purpose and Applicability THIS PAGE INTENTIONALLY LEFT BLANK...

Page 9: ...in a closed or multi unit rack assembly the operating ambient temperature of the rack environment may be greater than room ambient Therefore take care to install the equipment in an environment compat...

Page 10: ...ment rack by tightening the included 12 24 hardware into the mounting ears see Figure 4 4 2 1 Lacing Bar Connectorized Output Models Only Step 1 Attach the output cable lacing bar by tightening the tw...

Page 11: ...B ON PAGE 14 FOR COMPRESSION LUG SPECIFICATIONS TOOLING AND ORDERING INFORMATION Table 3 INPUT TERMINATION SPECIFICATIONS TERMINATION TYPE HOLE STUD SIZE CENTER TO CENTER RECOMMENDED TORQUE VALUE Thr...

Page 12: ...o left to correspond with the fuse holder on the front panel The bottom terminals in the terminal block are connected to the return bus bar for each input bus The top row of terminals are the fused ou...

Page 13: ...RED NORMALLY OPEN The GMT 125 15 15 fuse panel has Form C dry alarm contacts for remote alarm monitoring If alarm monitoring is required 2 8p8c RJ 45 modular jacks are provided for alarm connections T...

Page 14: ...network to the Ethernet port on the rear of the panel Refer to Appendix A Mechanical Drawings on Page 13 for exact location Use a TIA EIA T 568B pinout for the network connection Step 2 For informatio...

Page 15: ...hernet module provides remote monitoring via IP based Ethernet networks and a web browser To view the system status you will need to connect the Ethernet port on the rear of your GMT 125 15 15 fuse pa...

Page 16: ...eit and celsius Channel Detail y y Channel no y y Load per channel y y Ampacity per channel y y Load per channel Panel Settings y y 0 fuse not installed will turn off current monitoring for that chann...

Page 17: ...r the displayed A B bus voltages Any offset greater than 3 0V is invalid and will not be saved y y Bus A and B fuse settings ampacity per channel y y 0 00 20 00 0 fuse not installed Network Settings N...

Page 18: ...FICATIONS ALL MODELS Type of Input Dual Input A B Circuits 30 Input Voltage 0 42 to 60V DC Input Current 125A Max Maximum Input Interruption Device 150A Maximum Fuse Size 20A GMT Maximum Per Circuit C...

Page 19: ...GMT 125 15 15 FUSE PANEL SETUP AND OPERATION MANUAL Product Specifications PAGE 13 GMT 125 15 15 FUSE PANEL SETUP AND OPERATION MANUAL PAGE 13 Appendix A Mechanical Drawings...

Page 20: ...GMT 125 15 15 FUSE PANEL SETUP AND OPERATION MANUAL PAGE 14 Product Specifications GMT 125 15 15 FUSE PANEL SETUP AND OPERATION MANUAL PAGE 14...

Page 21: ...GMT 125 15 15 FUSE PANEL SETUP AND OPERATION MANUAL Product Specifications PAGE 15 GMT 125 15 15 FUSE PANEL SETUP AND OPERATION MANUAL PAGE 15...

Page 22: ...538 289 10 Burndy YAV25L2NT14FX90 Burndy U25RT W25VT W25RT X25RT Table 9 GROUND LUG INFORMATION WIRE GAUGE SUPPORTED COMM NET PART NUMBER MANUFACTURER MANUFACTURE PART NUMBER CRIMP DIE REQUIRED 6 AWG...

Page 23: ...12 12 Blue Blue Tracer 745 198 10 Red Black 745 436 10 Blue Black 745 427 10 Red Red Tracer 745 432 10 7 Blue Blue Tracer 745 435 10 Red Black 745 296 10 Blue Black 745 429 10 Red Red Tracer 745 227 1...

Page 24: ...GMT 125 15 15 FUSE PANEL SETUP AND OPERATION MANUAL PAGE 18 NOTES...

Page 25: ...THIS PAGE INTENTIONALLY LEFT BLANK...

Page 26: ...Comm net Systems solutions contact your Comm net Systems representative at 800 274 0544 or e mail sales commnetsystems com Copyright 2018 Comm net Systems Inc All rights reserved Comm net Systems and...

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