Thytronic NV10B - Rated Values - Voltage Examples

CHARACTERISTICS
38
NV10B - Manual - 04 - 2022
Example 2
The relay nominal voltage may be set to: U
n
= U
ng
/K
TV
= 6000 / 60 = 100 V
Example 3
The relay nominal voltage may be set to: U
n
= U
ng
/K
TV
= 6000 / 60 = 100 V
Example 4
The relay nominal voltage may be set to: U
n
= U
ng
= 400 V
Es2-Un.ai
K
TV
=
/
/
V
V
6000
3
100 3
= 60
U
ng
= 6.0 kV
NV10B
U
L1
U
L2
U
L3
VOLTAGE INPUTS
n
a
N
A
L1
L2
L3
B5
B6
B3
B4
B1
B2
Phase to phase VTs connection
Es3-Un.ai
K
TV
=
V
V
6000
100
= 60
U
ng
= 6.0 kV
NV10B
U
L1
U
L2
U
L3
VOLTAGE INPUTS
a an n
A AN N
L1
L2
L3
B5
B6
B3
B4
B1
B2
Two VTs connection
Es4-Un.ai
U
ng
= 400 V
NV10B
U
L1
U
L2
U
L3
VOLTAGE INPUTS
L1
L2
L3
B5
B6
B3
B4
B1
B2