|
Type
|
|
AMD12
|
AMDL12
|
AMD24
|
AMDL24
|
|
Highest voltage for equipment
|
kV
|
3.6 , 7.2 , 12
|
24
|
24
|
|
|
Power frequency withstand test voltage, 1 minute
|
kV
|
10 , 20 , 28
|
50
|
50
|
|
|
Lightning impulse test voltage (1.2/50 m s full wave)
|
kV
|
40 , 60 , 75
|
125
|
125
|
|
|
Rated frequency
|
Hz
|
50/60
|
50/60
|
50/60
|
50/60
|
|
Max. Rated primary current
|
A
|
4000
|
4000
|
4000
|
4000
|
|
Primary reconnection« 1:2
|
A
|
——
|
——
|
——
|
——
|
|
Secondary current
|
A
|
5 or 1
|
5 or 1
|
5 or 1
|
5 or 1
|
|
Max. rated continuous thermal current ´ In
|
A
|
1.2
|
1.2
|
1.2
|
1.2
|
|
Rated short time thermal current Ith in1 sec.(100-1000) ´ In
|
Max.kA
|
60
|
60
|
60
|
60
|
|
Rated dynamic current Idyn = 2.5 ´ Ith
|
Max.kA
|
120
|
120
|
120
|
120
|
|
Max. number of cores (Depends on burden , accuracy class , Ith value)
|
2
|
3
|
2
|
3
|
|
|
Accuracy class measuring / protection
|
0.2-0.5-1/5P -10P
|
||||
|
Rated output (measuring / protection)
|
5-30VA/1-30 VA
|
||||
|
Instrument security factor (measuring; FS5,FS10)/ Accuracy limit factor (protection; P5-P30)
|
|||||
AMD Series : suitable for I primary ≥ 2000 A
|
Type
|
AMD12
AMD24
|
AMDL12
AMDL24
|
|
e1
|
210
|
280
|
|
L
|
292
|
362
|
|
b1
|
196
|
266
|
|
b2
|
178
|
178
|
|
h
|
295
|
295
|
|
d
|
12
|
12
|
|
d1
|
260
|
260
|
|
d2
|
115
|
112
|
Dimensions in mm