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4.10
Level detectors test
Element
OCH
EF
EFL
OC
OVG
UVLS
UVLG
UVFS
UVFG
OCBF
4.11 BCD element check
4.12 Overvoltage and undervoltage elements test
(1) Operating value test
Element
Voltage
setting
OVS1
OVS2
UVS1
UVS2
(2) Operating time test (IDMT)
Element
Voltage setting
OVS1
OVG1
UVS1
UVG1
4.13 Out-of-step element test
Element
OST1-α
OST1-β
OST2-α
OST2-β
Setting
Measured
Element
voltage
OVG1
OVG2
UVG1
UVG2
Multiplier setting
10.0
10.0
10.0
10.0
Measured angle
385
Measured value
Voltage
Measured
setting
voltage
Changed voltage
1.5 × Voltage setting
1.5 × Voltage setting
0.5 × Voltage setting
0.5 × Voltage setting
6 F 2 S 0 8 5 0
Measured time
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