Table of Contents
Advertisement
INSTRUCTIONS FOR MAGNUM DS TRIP UNIT TESTING USING TEST
KIT SYLES 140D481G02R, 140D481G02RR, 140D481G03 AND
140D481G04
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.
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.
Effective September 1998, New Information
DANGER
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].
I.L. 32-693 A
WARNING
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Eaton Cutler-Hammer 140D481G02R
Summary of Contents for Eaton Cutler-Hammer 140D481G02R
- Page 1 I.L. 32-693 A INSTRUCTIONS FOR MAGNUM DS TRIP UNIT TESTING USING TEST KIT SYLES 140D481G02R, 140D481G02RR, 140D481G03 AND 140D481G04 DANGER WARNING DO NOT TEST THE TRIP UNIT WHILE THE BREAKER DO NOT ATTEMPT TO INSTALL OR PERFORM MAINTE- IS IN THE “CONNECTED” POSITION. BREAKER MUST NANCE ON EQUIPMENT WHILE IT IS ENERGIZED.
-
Page 2: Table Of Contents
I.L. 32-693 A Page 2 TABLE OF CONTENTS SECTION 1 INTRODUCTION General Information SECTION 2 TEST KIT / BREAKER INFORMATION Test Kit/Adapter Information 2.1.1 Test Kit Controls 2.1.2 Test Kit Adapter 2.1.3 Zone Interlock Shorting Plug 2.1.4 Test Kit Operation Guidelines Circuit Beaker Information 2.2.1 Trip Unit Tolerance Bands... -
Page 3: General Information
I.L. 32-693 A Page 3 GROUND TEST – For testing the Ground Fault function. SECTION 1: INTRODUCTION EXT. AM – Allows for connection of an external ammeter 1.1 GENERAL INFORMATION to read current levels. Jumper must be installed when not The Trip Unit Test Kit is used to test and verify the pickup using external ammeter. -
Page 4: Circuit Beaker Information
I.L. 32-693 A Page 4 The output current is a function of the line voltage, which 3.2 HARDWARE CONNECTIONS (REFER TO FIGURE 2) must be sinusoidal and have good regulation. 1. Connect the 11-pin banana plug on the Test Kit to the If the Test Kit RESET lamp will not light, check to make corresponding port on the Test Kit Adapter. -
Page 5: Testing The Trip Unit
I.L. 32-693 A Page 5 Note: If current reading remains at zero, check to see 4. It is recommended that a check of the Trip Unit per that the shorting bar is across “EXT AM” Terminals and Section 4.3 below be performed prior to performing that the terminals are tight. -
Page 6: Checking Long Delay Time
I.L. 32-693 A Page 6 3. Set the Test Kit as follows: 4.5 CHECKING LONG DELAY TIME (L.D.T.) 2.2.2 ’ EE SECTION REGARDING THE S THERMAL MEMORY 3A. TIMER switch to “OFF”. CIRCUIT 3B. CURRENT ADJUSTMENT to “ZERO”. Set the Test Kit as follows: 3C. -
Page 7: Checking Short Delay Time
I.L. 32-693 A Page 7 4.8 CHECKING SHORT DELAY TIME (IF APPLICABLE) 10. Push TEST button. TIMER will give an approximate Note: Zone Selective Interlocking essentially disables reading of the delay. Note: This is not accurate enough Short Delay Time. This function is provided as a for close timing of short delay but, it will show the standard feature on all Magnum Trip Units. -
Page 8: Checking Ground Delay Time
I.L. 32-693 A Page 8 4.10 CHECKING GROUND DELAY TIME Note: Zone Selective Interlocking essentially disables Ground Delay Time. This function is provided as a standard feature on all Magnum Trip Units. To test the Ground Delay Time when the breaker is removed beyond the test position in the switchgear, the zone interlock shorting plug must be utilized (see Figure... - Page 9 I.L. 32-693 A Page 9 Table 1 - Ground Fault Current Pickup Settings (Test Kit Display Amperes) Installed Pickup Setting (I and Corresponding Pickup Levels (Secondary Amperes) Rating Plug Amperes (I 1.25 1.50 1.75 2.00 2.50 3.00 3.75 5.00 1.25 1.50 1.75 2.00...
- Page 10 I.L. 32-693 A Page 10 1 POWER ON/OFF – Turns on power to the Test Kit. 10 EXT. AM – Allows for connection of an external ammeter to read current levels. Jumper must be installed when not 2 STOP – This switch manually cuts off the test current to using external ammeter.
- Page 11 I.L. 32-693 A Page 11 SECTION 5: FIGURES AND TABLES Figure 3. Zone Interlock Shorting Plug Figure 2. Test Kit and Adapter Figure 5. Zone Interlock Shorting Plug Installed on Circuit Figure 4. Trip Unit Face Plate Showing Test Port Connec- tion Breaker.
- Page 12 I.L. 32-693 A Page 12 This instruction booklet is published solely for information purposes and should not be considered all inclusive. If further information is required, you should consult Cutler-Hammer. Sale of product shown in this literature is subject to terms and conditions outlined in appropriate Cutler-Hammer selling policies or other contractual agreement between the parties.
Need help?
Do you have a question about the Cutler-Hammer 140D481G02R and is the answer not in the manual?
Questions and answers