Telex Power Supply Ps 1 Users Manual

PS-1F PS-1F

Telex Power Supply PS-1 PS-1F

PS-1 to the manual f82b2429-6a9b-4f93-b4d4-a493fe79d2a4

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AUDIOCOM

"

INTERCOM SYSTEMS

MODEL

PS-1

FLUSH-MOUNT

POWER SUPPLY

INSTALLATION AND OPERATION INSTRUCTIONS

GENERAL DESCRIPTION

WARNING

The Telex AudiocomT" Model PS-1 F Power Supply THE PS-IF REQUIRES CONNECTION OF LINE

mounts in a standard two-gang electrical outlet box. VOLTAGE AND LOW VOLTAGE WIRING IN THE

It may be used to power a single intercom channel SAME OUTLET BOX. ANY INSTALLATION OF

containing up to 25 belt-pack headset stations. It THIS UNIT MUST MEET ALL RELEVANT

may also be used as a local power source for NATIONAL AND LOCAL ELECTRICAL CODES.

speaker stations such as the Telex Model ICQSF.

INSTALLATION

1. Ac power should be supplied from a circuit

SPECIFICATIONS

Power Requirements: 105-1 25 Vac, 50-60 Hz,

30 watts

protected by a service fuse or circuit breaker

with a maximum rating of 15 amps. Connect ac

power to the black and white leadwires; connect

ground to the green wire.

2. To power an intercom channel: Connect the

Output Voltage: 24 Vdc regulated (less than intercom channel to the CHANNEL terminals,

50 millivolts ripple) and connect intercom dc return to the SHLD

terminal.

Output Current:

-

500 milliamps maximum continuous

-

700 milliamps maximum intermittent

-

240 milliamps short circuit current limiting

Channel Terminating Impedance (provided

by

PS-1

F):

300 ohms t15O/0

To locally power a speaker station: Connect the

speaker station positive terminal to either one of

the PS-1 F CHANNEL terminals, and connect

speaker station ground to the PS-1

F

SHLD

terminal. The remaining CHANNEL terminal on

the PS-IF is not used. On the speaker station,

be sure to remove the jumper installed between

-.

Connectors: the +24 and PH terminals. (This jumper is used

only when the speaker station is phantom

-

Intercom Channel: Three screw terminals with powered from the intercom channel.)

wire clamps for No. 14-22 AWG stranded or solid

wire

3.

Mount the PS-IF in an electrical box using the

-

Power: Three wire pigtails screws provided with the unit.

1

J

I

Model

PS-IF

Dimensional Drawing

TELEX.

TELEX

COMMUNICATIONS, INC. 9600 Aldrich Ave. So., Minneapolis, MN

55420

U.S.A.

CR3

.ISUF

,

CHANNEL

CHASSIS CONNECTION

Model PS-1F Schematic Diagram

SERVICE INFORMATION

FACTORY SERVICE

All Audiocom equipment returns must be sent

prepaid. Telex will not accept collect shipments.

The following information must accompany all

equipment returned for repair:

IN-WARRANTY RETURNS:

All equipment repaired in-warranty by Telex will

be returned prepaid by Telex.

If requested, an estimate will be sent before

repairing non-warranty equipment. This is a

guaranteed estimate -final charges will not

exceed what is quoted. If payment is sent along

with your estimate approval, COD charges will be

avoided; otherwise, equipment will be returned to

you COD.

1 Your name, address and telephone number.

FACTORY SERVICE ADDRESS:

2. Purchaser's name and address (if different

from above).

3. Copy of proof of puchase (keep your original)

4. Model and serial numbers (or date codes)

Service Department

Telex Communications, Inc.

1720 East 14th Street

Glencoe, Minnesota 55336 U.S.A.

5. A complete description of the problem.

CUSTOMER ASSISTANCE

NON-WARRANTY RETURNS:

Customer Service Department

Your name, address and telephonernumber. Telex Communications, Inc.

9600 Aldrich Avenue South

2. Model and serial numbers (or date codes) Minneapolis, Minnesota 55420 U.S.A.

Telephone: (61 2) 884-4051

3. A complete description of the problem. (Collect calls not accepted)