DEPARTMENT OF THE ARMY TECH NICAL BULLETIN

*TB 11-6625-362-35/1

DEPARTMENT OF THE ARMY TECH NICAL BULLETIN

CALIBRATION PROCEDURE FOR TEST SETS,

RELAY TS-1194/U AND TS-1194A/U

Headquarters, Department of the Army, Washington, D.C.

2 September 1969

SECTION

GENERAL

Paragraph

Page

Purpose and scope ..............................................................

Report of technical bulletin improvements ........................... .

Description ..........................................................................

General instructions .............................................................

Differences among models ................................................. .

II.

CALIBRATION

Equipment required ............................................................. .

Preliminary procedure ......................................................... .

Manual sensitivity ................................................................ .

Bias test............................................................................... .

Break test ........................................................................... .

Insulation resistance . ......................................................... .

Final procedure .....................................................................

SECTION I

GENERAL

a. Identification.

1. Purpose and Scope. a. This bulletin provides in-

Nomenclature - ....................Test Set, Relay TS-1194/U or

formation for the periodic calibration of Test Sets Re-

TS-1194A/U.

lay TS-1194/U and TS-1194A/U and is used by main-

Federal stock number .........6625-752-8633.

tenance calibration personnel. Since calibration per-

Line item number ................V90767.

sonnel are trained and qualified in the use of calibra-

Size ....................................5 5/8 by 6 1/2 19-/1/4 in.

tion test and measuring equipment, detailed instruc-

Weight .................................15 lb.

tions concerning the operation and use of these

Reference ............................TM 11-6625-362-35

equipments are not contained in this bulletin.

TM 11-6625-362-12.

b. This bulletin contains an illustration showing the

b. Specifications.

location of all controls and components used in this

Line voltage input1 ..... 110 to 124 volts, single-phase, 50

calibration procedure.

................................... to 70 cycles.

Power consumption1......30 watts at 117 volts.

2. Report of Technical Bulletin Improvements.

Report of errors, omissions, and recommendations for

Meter ranges:

Sensitivity test............. 0-1 ma, 0-2.5 ma, 0-10 ma.

improving this technical bulletin by the individual user is

Bias test . ................... 0-25 percent marking; 0-25 per-

encouraged. Reports should be completed on DA Form

cent spacing.

2028 (Recommended Changes to DA Publications) and

Break test ................... 0-25 percent for one input cycle.

forwarded direct to Commanding General, U.S. Army

Insulation resistance ... Lamp indicates less than 1 megohm.

Electronics Command, ATTN: AMSEL-ME-NMP-AD,

Fort Monmouth, N.J. 07703.

c. Program Data.

3. Description. Test Sets, Relay TS-1194/U and TS-

Time required for calibration ............. 1 1/2 hours (approx,.

1194A/U are used for testing sensitivity, contact circuit

Calibration level ................................ Maintenance.

bias, contact circuit total breaktime, and insulation

Calibration interval ............................ Refer to TB 750-236.

resistance of polar relays. Additional data is listed in a,

b, and c below.

4. General Instructions. a. Calibration Reporting.

During the performance of this procedure, annotate

*'This bulletin supersedes TB 11-6625-362-35/1, 4 April 1967.

These specifications are for information only and are not necessarily verified in this procedure.