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Figure. 5.5.1 - 84. Broken secondary phase current wiring.
When phase current wire is broken all of the conditions are met in the CTS and alarm shall be issued in
case if the situation continues until the set alarming time is met.
Figure. 5.5.1 - 85. Broken primary phase current wiring.
In this example, all other condition are met except the residual difference. That is now 0 ×
I
n
, which
indicates a primary side fault.
A
AQ
Q-S255
-S255
Instruction manual
Version: 2.06
160
© Arcteq Relays Ltd
IM00025
Содержание AQ-S255
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Страница 220: ...Figure 7 4 106 Example block scheme A AQ Q S255 S255 Instruction manual Version 2 06 218 Arcteq Relays Ltd IM00025 ...
Страница 240: ...Figure 8 13 127 Device installation A AQ Q S255 S255 Instruction manual Version 2 06 238 Arcteq Relays Ltd IM00025 ...