Westell NPTPA1105 - User Manual

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Westell
030-000210 Rev F
1105-03F
August 2012
Westell
Fuse Panel
Technical Practice
NPTPA1105
4/4 TPA &6/6 GMT
NEBS Level 3 Verified
FEATURES
 Compatible with +24V, +48V, -24V or -48V dc input voltages (battery voltages).
 2 busses per panel (160 Amps/bus maximum).
 6 GMT style fuses per bus (20 Amps/GMT max, 50 Amps per GMT bus max).
 4 TPA style fuses per bus (50 Amps/TPA max, 120 Amps per TPA bus max).
 Normal and Alarm LEDs for Bus A and Bus B indicate power or fuse failure.
 Two sets of “Form C” relay contacts extend alarm conditions for each bus.
 Brackets supplied are reversible for both 19” and 23” racks.
 High current 1/4” stud inputs (1/4”studs on 5/8” centers) for up to 160 Amps/input.
 Offset terminal blocks with rear shield provided (standard).
 NEBS level 3 verified, with zone 4 earthquake.
 UL Listed

Summary

Application

Circuit Description

Installation

Specifications

Voltage

Defines the operating DC input voltage range for the fuse panel.

GMT Fuse Size

Details the maximum fuse size and interrupt rating for GMT fuses.

TPA Fuse Size

Details the maximum fuse size and interrupt rating for TPA fuses.

GMT Bus Current

Specifies the maximum current for GMT busses.

TPA Bus Current

Specifies the maximum current for TPA busses.

Input Current

Bus Output Configuration

Panel Busses

Input Block

GMT Output Terminals

TPA Output Terminals

Alarm Block

Alarm Relay Current

Dimensions

Rack Mounting

Weight

Operating Temperature

Color

Short Circuit Rating

Westell NPTPA1105 Specifications

General

Brand	Westell
Model	NPTPA1105
Category	Network Hardware
Language	English