TCI KRF User Manual
Page 45
39
Technical data and measuring conditions
Rated voltage V
R
Type
:
760/440 V AC, 50/60 Hz
Read current I
R
Referred to 40°C ambient temperature
Type
:
3270 V DC, 2 s (line/line)
2890 V DC, 2 s (lines/case)
1.5 · I
R
for 3 min per hour or
2.5 · I
R
for 30 s per hour
Overload capability (thermal)
At V
R
, 50 Hz
Leakage current I
leak
25/100/21 (-25°C/+100°C/21 days damp heat test)
Climatic category (IEC 60068-1)
UL 1283; CSA C22.2 No.8
Characteristics and part numbers
V
R
AC
V
I
R
A
I
leak
mA
R
typ
µΩ
Approx
weight
kg
Part Number
Approvals
600/350V
760/440
150
< 28
140
13
KRF0150VCB
X
X
180
< 28
140
13
KRF0180VCB
X
X
250
< 28
63
15
KRF0250VCB
X
X
320
< 28
67
21
KRF0320VCB
X
X
400
< 28
67
21
KRF0400VCB
X
X
600
< 28
52
22
KRF0600VCB
X
X
1000
< 28
33
28
KRF1000VCB
X
X
1600
< 28
22
34
KRF1600VCB
X
X
2500
< 28
15
105
KRF2500VCB
X
X
X = approval granted
Dimensional drawings