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User Manual
1.4 Mimic Indications
S1 Healthy
Priority
Selection
Switch
S2 Healthy
LED INDICATION
Mimic indications: Ten LED's are mounted on the mimic plate;
Glowing LED's indicate the status of the Network Power Switch.
S1 Healthy:
S2 Healthy:
S1 Priority:
S2 Priority:
S1 Feeding:
S2 Feeding:
Overload:
Unsynchronized: The sources are out of phase-synchronized window.
Load on S1:
Load on S2:
(08/10)
N
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w
N
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S1 Priority
S1 Feeding
S2 Priority
S2 Feeding
Fig 1.4 – Mimic and LED Indications
Source –1 is a healthy source and is well above the 10% under voltage setting.
Source –2 is a healthy source and is well above the 10% under voltage setting.
The priority selector switch is on S1 priority position.
The priority selector switch is on S2 priority position.
The load is fed through source -1.
The load is fed through source -2.
Overload has occurred i.e. current level crossed 110% of full load.
Source –1 is feeding the load.
Source –2 is feeding the load.
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2
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2
Chapter 1 - General Description
Load on S1
Overload
Load on S2
Unsynchronised transfer
Page 1-3
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