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I.L. 32-693 A

The user is cautioned to observe all recommendations,
warnings and cautions relating to the safety of personnel
and equipment, as well as all general and local health and
safety laws, codes, and procedures.

The recommendations and information contained herein
are based on Cutler-Hammer’s experience and judgment,
but should not be considered to be all-inclusive or covering
every application or circumstance which may arise. If any
questions arise, contact Cutler-Hammer for further infor-
mation or instructions.

INSTRUCTIONS FOR MAGNUM DS TRIP UNIT TESTING USING TEST
KIT SYLES 140D481G02R, 140D481G02RR, 140D481G03 AND
140D481G04

 DANGER

DO NOT ATTEMPT TO INSTALL OR PERFORM MAINTE-
NANCE ON EQUIPMENT WHILE IT IS ENERGIZED. DEATH
OR SEVERE PERSONAL INJURY CAN RESULT FROM
CONTACT WITH ENERGIZED EQUIPMENT.  ALWAYS
VERIFY THAT NO VOLTAGE IS PRESENT BEFORE PRO-
CEEDING WITH THE TASK AND ALWAYS FOLLOW
GENERALLY ACCEPTED SAFETY PROCEDURES.
CUTLER-HAMMER IS NOT LIABLE FOR THE MISAPPLI-
CATION OR MIS-INSTALLATION OF ITS PRODUCTS.

Effective September 1998, New Information

 WARNING

DO  NOT TEST THE TRIP  UNIT WHILE THE  BREAKER
IS IN THE “CONNECTED” POSITION.  BREAKER MUST
BE  RACKED TO THE “TEST”  POSITION,  OR  REMOVED
FROM THE SWITCHGEAR CELL.

DO NOT USE TEST KIT STYLE 140D481G01 OR
140D481G02 TO TEST A MAGNUM DS TRIP UNIT!
DAMAGE TO THE TRIP UNIT WILL OCCUR.

Test Kit Styles 140D481G01 and –G02, which cannot be
used to test Magnum DS Trip Units, can be factory modi-
fied to do so.  This can be arranged by contacting the
Cutler-Hammer Switchgear Aftermarket Group at
(800)BKR-FAST [800-257-3278].

Summary of Contents for Cutler-Hammer 140D481G02R

Page 1: ...OINSTALLORPERFORMMAINTE NANCEONEQUIPMENTWHILEITISENERGIZED DEATH ORSEVEREPERSONALINJURYCANRESULTFROM CONTACTWITHENERGIZEDEQUIPMENT ALWAYS VERIFYTHATNOVOLTAGEISPRESENTBEFOREPRO CEEDINGWITHTHETASKANDALW...

Page 2: ...CTION 4 TESTINGTHETRIPUNIT 4 1 Legend 5 4 2 General Setup 5 4 3 Checking theTrip Unit 5 4 4 CheckingLongDelayPickup 5 4 5 Checking Long Delay Time 6 4 6 Checking Instantaneous 6 4 7 Checking Short Del...

Page 3: ...ction GROUND TEST For testing the Ground Fault function EXT AM Allows for connection of an external ammeter to read current levels Jumper must be installed when not using external ammeter CIRCUIT SELE...

Page 4: ...on on the Trip Unit When bench testing a breaker wired for zone interlock applications shorting plug 8779C02G06 must be installed per Figure 5 SECTION 3 CHECKINGTHETEST KIT 3 1 GENERAL INFORMATION Thi...

Page 5: ...t timer readings must be multiplied by 6 5 The green Unit Status LED should flash indicating that theTrip Unit is operational 3 Turn theTest Kit POWER switch ON 4 It is recommended that a check of the...

Page 6: ...mentarily to read the trip current 4 5 CHECKING LONG DELAYTIME L D T SEE SECTION 2 2 2 REGARDING THETRIP UNIT S THERMAL MEMORY CIRCUIT 1 Set the Test Kit as follows 1A TIMER switch to OFF 1B HI LO AMP...

Page 7: ...exciting current 4 8 CHECKING SHORT DELAYTIME IF APPLICABLE Note Zone Selective Interlocking essentially disables Short Delay Time This function is provided as a standard feature on all Magnum Trip U...

Page 8: ...Zone Interlock wiring breaker is beyond the test position install the Zone Interlock Defeat adapter 4 While holding the GROUND TEST momentary switch and the CALIB switch in the down positions turn CU...

Page 9: ...t Current Pickup Settings Primary Amperes Installed RatingPlug Amperes I n 25 30 35 40 50 60 75 1 0 100 25 30 35 40 50 60 75 100 200 50 60 70 80 100 120 150 200 250 63 75 88 100 125 150 188 250 300 75...

Page 10: ...8 9 10 11 12 13 14 15 10 EXT AM Allows for connection of an external ammeter to read current levels Jumper must be installed when not using external ammeter 11 CIRCUIT SELECTOR Permits checking of all...

Page 11: ...ptember 1998 SECTION5 FIGURESANDTABLES Figure 2 Test Kit and Adapter Figure 3 Zone Interlock Shorting Plug Figure 4 Trip Unit Face Plate Showing Test Port Connec tion Figure 5 Zone Interlock Shorting...

Page 12: ...SOFFITNESSFORAPARTICULARPURPOSE ORMERCHANTABILITY ORWARRANTIESARISINGFROMCOURSEOFDEALINGORUSAGEOFTRADE AREMADE REGARDINGTHEINFORMATION RECOMMENDATIONSANDDESCRIPTIONSCONTAINEDHEREIN Innoeventwill Cutle...

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