TYPE |
NC-
661 |
NC-
662 |
parameter |
sign |
Primary nominal (r.m.s. current) |
IPN |
50A/DC |
100A/DC |
Primary current measuring range |
IP |
0~
±90A/DC |
0~
±150A/DC |
Secondary nominal RMS current |
ISN |
50mA±0.5% at IPN =F.S |
Supply voltage |
VC |
±12V~±15V DC ±5% |
Zero offset current @IPN =0, TA = 25°C |
I0 |
within ±0.2mA at IPN =0 |
Within ±0.15mA at IPN =0 |
Thermal drift of offset current @IPN =0 |
I0T |
within ±0.5mA |
within ±0.4mA |
Linearity of VSN at IPN =F.S |
εL |
within ±0.1% of IPN at IPN =F.S |
within ±0.1% of IPN at IPN =F.S |
Response time |
Tr |
<1μs |
Frequency bandwidth |
f |
DC200KHz |
R.m.s. voltage for AC isolation test |
Vd |
3KV/50 or 60Hz/min |
Load resistance |
RL |
50~160 Ω |
20~120 Ω |
Ambient operating temperature |
Ta |
-10~+85°C E:-40~+85°C |
Ambient storage temperature |
Ts |
-25~+90°C E:-45~+105°C |