Technical data
|
Type
|
|
VMI12-1
|
VMI24-1
|
VMI36-1 |
|
Highest voltage for equipment
|
kV
|
12
|
24
|
36 |
|
Power frequency withstand test voltage, 1 minute
|
kV
|
28
|
50
|
70 |
|
Lightning impulse test voltage (1.2/50 µs full wave)
|
kV
|
75
|
125
|
170 |
|
Rated frequency
|
Hz
|
50/60
|
50/60
|
50/60 |
|
Max. rated primary voltage
|
kV
|
12/√3
|
24/√3
|
36/√3 |
|
Secondary thermal limit current for measuring winding
|
A
|
7
|
7
|
7 |
|
Rated voltage factor /8h
|
1.9
|
1.9
|
1.9 | |
|
Secondary thermal limit current for Earth – fault winding
|
A
|
4
|
4
|
4 |
|
Secondary Voltage
|
V
|
100/√3;110/√3;220/√3 | ||
|
Max number of cores
|
3
|
3
|
||
|
Accuracy class measuring / protection
|
0.2-0.5-1 /3P -6P | |||
|
Rated output
|
15-100 VA | |||
|
Type
|
VMI24-1
VMI12-1
|
VMI36-1 |
|
e1
|
280
|
300 |
|
e2
|
140
|
150 |
|
e3
|
46
|
46 |
|
e4
|
–
|
– |
|
L
|
362
|
395 |
|
b1
|
148
|
190 |
|
b2
|
178
|
220 |
|
h
|
342
|
390 |
|
h1
|
102
|
102 |
|
d
|
14
|
14 |
|
d1
|
–
|
– |
|
d2
|
–
|
– |
Dimensions in mm