Westell NPTPA1123 Technical Practice Download Page 10 | Manualshive

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Summary of Contents for NPTPA1123

Page 1: ...ses per panel 120 Amps bus maximum 5 GMT style fuses per bus 20 Amp GMT fuse max 50 Amps per GMT bus max 4 TPA style fuses per bus 50 Amp TPA fuse max 120 Amps per TPA bus max Normal and Alarm LEDs fo...

Page 2: ...if you do not wish to extend the alarms you don t have to do anything with the alarm pins The Normal condition of the relay exists when the panel is powered up without any blown fuses The local alarm...

Page 3: ...nstalled for a flush mounting or 5 offset Adjust the position and orientation of the correct mounting brackets on the fuse panel such that it will fit the rack you wish to mount the panel in Please se...

Page 4: ...ed to the rack ground From step 4 3 the panel should already be ground to the rack via the 12 24 thread forming rack screws and outside tooth lock washers In addition to grounding via the mounting bra...

Page 5: ...12 A Yellow Green 15 A Red Blue 20 A Green White Table 4 12 1 Chassis Grounding Depending on the bus input current being supplied the chassis bonding conductor used should meet the minimum requirement...

Page 6: ...Current Display 0 to 199 ADC 1 A resolution 3 We recommend that you size fuses such that they do not run at more than 70 of their rating Thus a 20A fuse should not be run at more than 14 A TPA fuses...

Page 7: ...pment by anyone other than an authorized Westell representative will void the warranty 7 2 Westell will repair or replace any defective Westell equipment without cost during the warranty period if the...

Page 8: ...__________________________________________________________________________________ 8 Noran Tel Mounting Options...

Page 9: ...______________ 9 Noran Tel 1 2 3 4 C NC NO BUS A C NC NO BUS B ALARMS 9 8 7 6 5 9 8 7 6 5 1 2 3 4 A BAT RTN TPA TPA BAT A RTN GMT 9 8 7 6 5 GMT 9 8 7 6 5 BAT B RTN B BAT RTN TORQUE 1 4 STUDS TO 5 5 FT...

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