ABB 2769522-C Installation And Maintenance Manual page 10

Limitation of the connected circuit
Maximum allowed voltage, U
Maximum inductive and/or resistive loads, Z:
Unit
C
1
C
2
U
2
U
2max
U
1
R
Z
ω
L
ωL
Z
10
: At service voltage: 110 V
2
At lightning impulse: 200 V
ωL = 100 mΩ
R = 100 mΩ
Definition
Capacitance 1 in condenser core, [F]
Refer to the test report for the bushing.
Capacitance 2 in condenser core, [F]
Refer to the test report for the bushing when it was
installed on the transformer.
Tap voltage, [V]
The maximum service voltage, [V]
Voltage between outer terminal and earth, [V]
Resistance, [Ω]
Impedance, [Ω]
Angular velocity for AC voltage [rad/s]
Inductance, [H]
Inductive reactance, [Ω]
Inductive and/or resistive loads, [Ω]
Installation and maintenance guide
1ZSC000563-ACD EN, REV. A, 2019-06-25