Technical data
|
Type
|
|
VMF12-1
|
VMF24-1
|
VMF36-1
|
|
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
|
3 | |
|
Accuracy class measuring / protection
|
0.2-0.5-1 /3P -6P
|
|||
|
Rated output
|
15-100 VA
|
|||
|
Type
|
VMF12-1
|
VMF24-1
|
VMF36-1
|
|
e1
|
270
|
280 |
300
|
|
e2
|
460
|
480 |
705
|
|
e3
|
270
|
280 |
500
|
|
e4
|
30
|
30 |
30
|
|
L
|
342
|
362 |
395
|
|
b1
|
125
|
148 |
190
|
|
b2
|
148
|
178 |
220
|
|
h
|
280
|
340 |
435
|
|
h1
|
240
|
300 |
390
|
|
d
|
11
|
14 |
14
|
|
d1
|
45
|
45 |
45
|
|
d2
|
75
|
75 |
90
|
Dimensions in mm