Effective 9/21/99
Page 1
I.L. 70C1080H01
I.L. 70C1080H01
1.0 General Description ................................................ 2
1.1
Auxiliary Power & Ground Alarm .................. 2
1.2
Ground Fault Trip ......................................... 2
1.3
Ground Fault Alarm ...................................... 2
2.0 Choosing the Proper Upgrade Kit ........................... 2
3.0 Hardware Supplied with Upgrade Kit ...................... 3
4.0 Tools Required ....................................................... 3
5.0 Installation Preparation ........................................... 3
5.1
Remove Breaker From Line ......................... 3
5.2
Manually Tripping the Breaker ...................... 3
6.0 Installation Procedure ............................................. 3
6.1
Removing the Front Cover ........................... 3
6.2
Removing the Rating Plug ............................ 3
6.3
Removing the Trip Unit ................................ 4
6.4
Removing the Trip Deck Plate ...................... 4
7.0 Mounting the Module .............................................. 5
8.0 Wiring Harnesses ................................................... 5
8.1
Preparing the Harness ................................. 5
8.2
Running the Harness ................................... 5
8.3
Attaching Harnesses to Module ................... 5
8.4
Wiring the Secondary Block “A” ................... 5
9.0 Reassembly ............................................................ 6
9.1
Replacing the Trip Deck ............................... 6
9.2
Reinstalling the Trip Unit .............................. 6
9.3
Reinserting the Rating Plug .......................... 7
9.4
Final Internal Visual Inspection ..................... 7
9.5
Replacing the Front Cover ........................... 7
10.0 Post Installation Testing .......................................... 7
10.1
When to Test ................................................ 7
10.2
Code Requirements ..................................... 8
10.3
Standards Requirements ............................. 8
10.4
Test Methods ............................................... 8
10.4.1 Power Up Check ............................... 8
10.4.2 Secondary Injection Test ................... 8
10.4.3 Primary Injection Test ........................ 8
Instructions for Field Installing
Ground Fault Alarm/Power Supply Modules
into Digitrip 520M Equipped Cutler Hammer
Magnum and Magnum DS Circuit Breakers
Figure 1.1 Ground Alarm / Power Supply Module
(Style # 7802C83G01 shown)
10.4.4 General Test Instructions For
Secondary and Primary Injection
Methods ....................................................... 8
10.4.5 Cutler-Hammer Test Kit Check .......... 9
11.0 Standards ............................................................. 10
12.0 Disclaimers ........................................................... 10
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