TCI KRF User Manual
Page 28
22
Typical circuit diagram
Technical data and measuring conditions
Rated voltage V
R
520/300 V AC, 50/60 Hz
Read current I
R
Referred to 40°C ambient temperature (180 A filter at 60°C
Test voltage V
test
2240 V DC, 2 s (line/line)
2690 V DC, 2 s (lines, case)
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)
520 V AC, 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 ordering codes
V
R
AC
V
I
R
A
I
leak
mA
R
typ
µΩ
Approx
weight
kg
TCI Number
Approvals
500/290V
520/300
180
1
< 21
110
5.0
KRF0180ACB
X
X
250
< 21
110
5.0
KRF0250ACB
X
X
320
< 21
51
7.2
KRF0320ACB
X
X
400
< 21
48
7.5
KRF0400ACB
X
X
X = approval granted
1) KRF0180ACB referred to 60
°C ambient temperature