ABB REF601 Applications Manual page 35

1MDU07212-YN 1MDU07212 1MDU07212 1MDU07212 YN Rev. C Rev. C Rev. C
REF601 / REJ601 REF601 / REJ601 REF601 / REJ601 REF601 / REJ601 REF601 / REJ601 REF601 / REJ601
Application Manual Application Manual Application Manual Application Manual Application Manual Application Manual
interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt. interrupted) to calculate new value of thermal image for Δt.
Figure Figure 7: Behavior Figure Figure Behavior Behavior Behavior Behavior of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition of thermal image during power down condition
Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function Protection and Control Function
Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after Option 2. When the power is restored after
Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is Δt, the new value of thermal image is
calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the calculated for Δt considering that the
current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value current has remained constant at the value
when the power when the power was interrupted. when the power when the power when the power when the power when the power was interrupted. was interrupted. was interrupted. was interrupted. was interrupted.
Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED Option 3: Power interruption of the IED
assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during assumes no change of thermal image during
interruption period. interruption period. interruption period. interruption period. interruption period. interruption period. interruption period. interruption period.
Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED Option 4: Power interruption of the IED
resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value resets the thermal image to the set value
defined by setting ϑ ϑ
defined by setting defined by setting defined by setting defined by setting defined by setting defined by setting .
0
Section 4 Section 4 Section 4 Section 4 Section 4 Section 4
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