GE MiCOM P40 Agile Technical Manual page 251

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P14x
For maximum settings for various capacitors (assuming 23½kΩ resistance applied in conjunction with the device),
see the table below.
C (pF)
60.00
90.00
Xc (MΩ)
53.08
35.39
VA (kV)
19.00
19.00
If (mA)
1.08
1.62
Rr (kΩ)*
22.00
22.00
Vr (V)
23.63
35.44
Vs (V)
11.81
17.72
*Relay and Resistor Combination
Voltage Setting (P144)
The device has a minimum setting on the residual OV/NVD of 4V, which should provide a sensitive enough setting
for most applications. The operating voltage to be applied can be calculated for various capacitor ratings, shown
in calculations provided above.
For maximum settings for various capacitors (assuming 23½kΩ resistance applied in conjunction with the device),
see the table below.
C (pF)
60.00
90.00
Xc (MΩ)
53.08
35.39
VA (kV)
19.00
19.00
If (mA)
1.08
1.62
Rr (kΩ)*
22.00
22.00
Vr (V)
23.63
35.44
Vs (V)
11.81
17.72
*Relay and Resistor Combination
P14xEd1-TM-EN-1
150.00
21.23
19.00
2.69
22.00
59.06
29.53
150.00
21.23
19.00
2.69
22.00
59.06
29.53
Chapter 10 - Voltage Protection Functions
225

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