Protective Elements
Commissioning: Residual Voltage Protection - Calculated [59N]
Object to be tested
Test of the residual voltage protection elements
Necessary means
3-phase voltage source
Calculation of the residual voltage is only possible if phase voltages (star) were
applied to the voltage measuring inputs and
if
»VX Source=calculated« is set
within the corresponding parameter set.
Procedure
Feed a three-phase, symmetrical voltag
e system (V
n) into the voltage measuring inputs of the relay.
Set the limiting value of VX[x] to 90% Vn.
Disconnect the phase voltage at two measuring inputs (symmetrical feeding at the secondary side has to be
maintained).
Now the
»VX calc
« measuring value has to be about 100% of the value Vn.
Ascertain that the signal »VX.A
LARM
« or »VX.T
RIP
« is generated now.
Successful test result
The signal »VX.A
LARM
« or »VX.T
RIP
« is generated.
846
MCDLV4
DOK-HB-MCDLV4-2E
Содержание HighPROtec MCDLV4
Страница 1: ...Manual Line Differential Protection MCDLV4 Software Version 3 4 a DOK HB MCDLV4 2E Revision A English...
Страница 3: ...Order Code Order Code 3 MCDLV4 DOK HB MCDLV4 2E...
Страница 47: ...Installation and Connection 47 MCDLV4 DOK HB MCDLV4 2E...
Страница 164: ...Input Output and LED Settings 164 MCDLV4 DOK HB MCDLV4 2E...
Страница 433: ...Parameters 433 MCDLV4 DOK HB MCDLV4 2E...
Страница 457: ...Device Parameters 457 MCDLV4 DOK HB MCDLV4 2E...
Страница 473: ...Blockings 473 MCDLV4 DOK HB MCDLV4 2E...
Страница 822: ...Protective Elements Name Description Profibus Scada Cmd 16 Scada Command 822 MCDLV4 DOK HB MCDLV4 2E...
Страница 988: ...Protective Elements 988 MCDLV4 DOK HB MCDLV4 2E P P Q P Q P Q Q Q P S S...
Страница 989: ...Protective Elements 989 MCDLV4 DOK HB MCDLV4 2E Pr Q P Q P Qr...
Страница 1023: ...Protective Elements 1023 MCDLV4 DOK HB MCDLV4 2E...
Страница 1070: ...Supervision 1070 MCDLV4 DOK HB MCDLV4 2E...