Teo PS-50 ISDN Bedienungsanleitung PDF herunterladen

13-280105 Rev. A

March 2005

The PS-50 is a rack- or wall-mountable bulk

power supply for powering ISDN telephones

and NT1 Network Terminations.

Fifty -48 VDC output connections are

provided. Each output has self-resetting

current limiting protection at 250 mA. The total

available output current is 2.8 A, which is

suitable to power up to 50 Tone Commander

ISDN telephones.

Optional NT1-200 Battery Backup Power Supply and NT1-200 Add-on Battery units can be added to the

PS-50 to enable uninterrupted ISDN power during a power failure.

Specifications

Power Requirements ................ 120 VAC, 60 Hz, single phase, 2 A maximum

Output Voltage .......................... -48 VDC nominal, -56 VDC maximum

Output Current .......................... current limited at 250 mA per output pair, 2.8 A total (50 pairs)

Output Power, Total................... 150 watts

Output Connectors .................... (2) 50-position ribbon cable connectors (Amphenol type)

Short Circuit Protection ............. individual self-resetting current limiting for each output

Available Power for Terminals .. 10 watts maximum per output circuit

2.5 watts average per output circuit with 50 loads

150 watts total maximum

Physical Dimensions ................. 3.5” H x 17.25” W x 4.6” D

Weight ....................................... 4.3 lbs.

Operating Temperature ............. 32° - 122° F (0° - 50° C)

Humidity .................................... 5% to 95%, non-condensing

Contents of Shipping Box

(1) PS-50 Power Supply (4) 10-24 x ¼” mounting bracket screws

(2) Mounting brackets (1) Installation Instructions (this document)

Important Safety Instructions

• This equipment is intended for installation in a restricted access location (dedicated equipment

rooms, equipment closets, or the like) in accordance with Articles 110-16, 110-17, and 110-18

of the National Electrical Code, ANSI/NFPA No. 70.

• Never install telephone wiring during a lightning storm.

• Never install telephone jacks in wet locations unless the jack is specifically designed for wet

locations

• Never touch uninsulated telephone wires or terminals unless the telephone line has been

disconnected at the network interface.

• Use caution when installing or modifying telephone wires.

• Do not mount the PS-50 within 12” of a heat source.

• Do not obstruct the heat vents on the top of the unit.

PS-50 ISDN Power Suppl

Installation

Instructions

1 2 3 4 5 6

Inhaltsverzeichnis

Seite 1 - Instructions

13-280105 Rev. AMarch 2005The PS-50 is a rack- or wall-mountable bulkpower supply for powering ISDN telephonesand NT1 Network Terminations.Fifty -48

Seite 2 - Mounting

Tone Commander PS-50 ISDN Power Supply Installation InstructionsPage 2 13-280105 Rev. A• Do not obstruct the fan on the rear panel of the unit.• Th

Seite 3 - Output Connections

13-280105 Rev. A Page 3Wall Mounting1. Attach the long side of the mounting brackets to the rear mounting holes on the PS-50 as shown inFigure 3, us

Seite 4 - Page 4 13-280105 Rev. A

Tone Commander PS-50 ISDN Power Supply Installation InstructionsPage 4 13-280105 Rev. APin No. Wire Color Connector 1 Connector 226 WHT-BLU GRD 1 GRD

Seite 5

13-280105 Rev. A Page 5Input Power1. Verify that the power output cable (red and black wires) is plugged into the rack’s POWER INconnector on the re

Seite 6 - Page 6 13-280105 Rev. A

Tone Commander PS-50 ISDN Power Supply Installation InstructionsPage 6 13-280105 Rev. AProductPower(watts)Number ofUnitsTotal Power6210U / 6220U 2.2

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