Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units | |
Rev. 01, 07/2012 | Section |
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Rating Plug Removal
A small Phillips screwdriver is needed to remove the adjustable rating plug.
Figure 41: Remove Adjustable Rating Plug
B
C
ENGLISH
1.Open switch cover (A).
2.Unscrew adjustable rating plug mounting screw (B).
3.Remove adjustable rating plug (C). Save for installation in replacement trip unit.
06133205 | 06133221 |
A
long time | tr | 4 | 8 |
| 12 | ||
Ir .7 | .8 | .9 | (s) |
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| 2 |
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| 20 | ||
.6 |
| .95 | 1 |
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| 24 |
| .98 |
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.5 | x In | 1 |
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.4 |
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short time | tsd | .4 | .4 | .3 | |||
Isd | 4 | 56 | .3 |
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3 |
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2.5 |
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| t | 0 | |
2 |
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1.5 x Ir |
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alarm |
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instantan | eous |
I i | 4 | 5 |
2.5 | 3 | 6 |
| 8 | |
2 |
| 10 |
1.5 x In |
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06133222
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short tim |
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Isd | 4 |
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3 |
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| 1.5 | x In | long time | (s)tr |
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2.5 |
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2 |
| 10 | on | I |
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| Ir | .8 | .9 | 2 |
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1.5 | x Ir | delay |
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Trip Unit Removal
1.Remove connector block (A) from top of trip unit, if present.
2.Loosen two trip unit screws (B).
3.Slide out trip unit (C).
Figure 42: Remove Existing Trip Unit
| A |
06134853 | 06134854 |
B
C
Trip Unit Replacement
Battery Installation
If a new trip unit is being installed, install the trip unit battery.
Install battery holder with battery (A) in trip unit, observing the correct polarity as indicated on the battery compartment.
NOTE: Battery holder with battery is located under the side flap in the cardboard box the trip unit is shipped in.
Figure 43: Install Battery
A
06133375 | LITHIUM BATTERY 3.6V - SL - 550/S SONNENSCHEIN |
Press test/reset button (A). All four indicator lights (B) should light. If they do not light, check polarity of battery and retest. If indicator lights still do not light up when test/reset button is pressed, stop installation and contact the local sales office for factory authorized service
Figure 44: Trip Indicator Lights
B A
06133245 | Micrologic | .0 A |
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