Eaton Cutler-Hammer Digitrip RMS 510 Instructions Manual page 3

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33-855-4
Section
8
Testing
Retrofitted Breakers...........
31
8.1
Dielectric and Meggar Testing ...............
31
8.2
Trip System Testing
- General Notes.....31
8.3
Recommended TestAccessories ..........32
8.4
Explanation of Test Procedures .............33
8.5
Primary lnjection Testing ........................ 35
8.5..1
Primary
lnjection
Test
Procedures... 35
8.6
Digitrip RMS Self-Testing System .......... 39
8.6.1
Self-Testing
Procedures.................. 39
8.7
Testing Digitrip with the DS Breaker
Secondary lnjection Test Kit .................. 42
8.7.1
Secondary lnjection
Testing ............ 43
8.7.2
Secondary
lniection Test
Procedu res
...................................... 43
8.8
Circuit Breaker Checkout and Bench
Test
...................
............ 46
Section
9
Operation
....
............47
9.1
Breaker lnsertion in Switchgear Cell
and Power Up ........................................ 47
9.2
lnformation Available
to Operator While
Breaker ls in Service .............................. 48
9.3
lnformation Available in the Event of
a
Trip.................
............49
9.4
Resetting The Trip Unit After a
Trip........50
9.5
Removing the Breaker From the
CONNECT Position ................................ 50
Section 10 Digitrip
RMS Retrofit
Switchgear
Assembly Applications
..............,.......................
51
1O.1
Zone
lnterlocking
.........51
.10.1.1
Zone Selective
lnterlocking .............
5.1
10.2
Setting Digitrip RMS Communications
Address (Digitrip RMS 810
& 910
Kits
Only)
...................".. 54
10.3
ldentification of Trip Unit, Breaker, and
Switchgear
Cell
............57
10.4
The Power Relay Module (ATR) .............57
1
0.5
Communications and PowerNet .........,..57
Section
11
Maintenance, Warranty, and
Service
lnformation
,.....,.,..,.,,,.61
1
1.1
Preventative Maintenance Program .......61
1
1
.2
Breaker Maintenance .............................
61
1
1
.3
Warranty Procedure ...............................
61
11.4
Digitrip RMS Trip Unit Warranty .............
61
Section
12
Detailed Wiring of Harnesses and
Related
Components...
............ A3
'1
2.1
Sensor Harness Wiring .......................... 63
12.2
Auxiliary CT Harness Wiring.....-............. 63
12.3
Auxiliary CT Module Wirin9 .................... 63
Section
13
References
...........73
Section
14
Explanation of Time Current
Curves
.............
-.....,.,.........,.,..,.. 75
14.1
Explanation of the Time Current
Curves
(LSl)
......
............75
Figures
3-1
Digitrip Retrofit System -...........................
1
3
3-2
Digivip RMS Long Time
/ Shofi
Time-Current Curves (LS) ...............,........
1
4
3-3
Digitrip RMS lnstantaneous
Time-Current Curve (l)..............................
1
5
3-4a
Digitrip RMS Ground Fault Protection
Time-Current Curve (G)
............................
1
6
3-4b
Digitrip RMS Ground Fault Protection
Time-Current Curve
(G)
..........
..........,....... 17
3-5
Disabling the Long Time Memory
(LTM)
Function..
.............. 18
3-6
Digitrip RMS Direct
Trip
Actuator (DTA) ... 19
4-1
Digitrip RMS 510 Basic Wirin'.................22
5-1
Digitrip RMS 510
Wiring ........
...................24
6-1
Digitrip RMS610Wirin9...........................26
7-1
Digitrip RMS 810
&
910 Wiring ................ 28
7
-2
Power Flow Conventions ......................... 29
8-1
Pick-up Test and Time Test...
......,............32
8-2
Adapter
Methods
.-.........42
1
0-1
Zone Selective lnterlocking ......................
51
1O-2
Connection Schematics for Multiple
Circuit
Breakers
..............52
10-3
Connection Schematics for Multiple
Circuit
Breakers
..............53
10-4
Digitrip Trip Unit Display Panel ........-....-.. 55
10-5
Terminating Resistor Location ................. 56
10-6
Terminating Resistor Location ................. 56
1
0-7
Terminating Resistor Location ................. 57
ElT.il
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