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Figure. 5.3.9 - 119. Restricted earth fault outside a Y winding transformer.
If the fault is located inside of the transformer and thus inside of the protection area, the function
catches the fault with high sensitivity. Since the measured residual current now flows in the opposite
direction than in the outside fault situation, the measured differential current is high.
A
AQ
Q-T215
-T215
Instruction manual
Version: 2.04
163
Содержание AQ-T215
Страница 1: ...AQ T215 Transformer protection IED Instruction manual...
Страница 266: ...Figure 5 4 4 167 Connecting mA input to option card A AQ Q T215 T215 Instruction manual Version 2 04 265...
Страница 358: ...Figure 7 3 216 Example block scheme A AQ Q T215 T215 Instruction manual Version 2 04 357...
Страница 380: ...Figure 8 14 239 Panel cutout dimensions and device spacing A AQ Q T215 T215 Instruction manual Version 2 04 379...
Страница 409: ...10 Ordering information A AQ Q T215 T215 Instruction manual Version 2 04 408...