Specifications - 868-20I Current Transducers |
| Electrical |
| |
Symbol |
868-20I |
Units |
Condition |
Primary Nominal Current (peak)
|
Ipn
|
±12.5
|
A
|
|
| Polarity |
- |
Bipolar |
- |
|
| Secondary Nominal Current |
Isn |
±50 |
mA |
|
External Burden Resistor -
Nominal for fs operation
Min
|
Rb,max
Rb,min
|
31
0
|
Ω
Ω
|
|
| Transfer ratio (Ipn/Isn) |
N
|
250 |
- |
|
Max nondestructive overload
Min overload trip value |
Ip,max
Ip,trip
|
5.0x
2.0x |
Ipn
Ipn |
@ 0.1s
|
DC Offset - Initial
- Drift vs. Temp.
|
Iso
Iso, temp |
<500
<2
|
ppm
ppm/°C
|
|
- Drift vs. Time
- Drift vs. Supply Voltage |
Iso, time
Iso, supply |
<5
<1 |
ppm/month
ppm/% |
|
DC Transfer ratio
- Deviation
- Deviation vs. Temp
- Deviation vs. Temp |
Nd
Nd, temp
Nd, time |
<4
<0.5
<2 |
ppm
ppm/°C
ppm/month |
|
DC Linearity Deviation
- Deviation
- Deviation vs. Temp
|
Xd
Xd, temp
|
<4
<0.5
|
ppm
ppm/°C
|
|
| Output noise rms |
Is, noise |
<0.4
<0.5
<0.7
<5
<10 |
ppm (rms)
ppm (rms)
ppm (rms)
ppm (rms)
ppm (rms) |
0-10Hz
0-100Hz
0-1kHz
0-10kHz
0-100kHz |
DynamicResponse
- Slew rate
- Delay time
|
dl/dt
td
|
>20
>500 |
A/µS
µS
|
10-90%
|
Bandwidth
±1dB
±3dB |
f1dB
f3dB |
>100
<500 |
kHz
kHz |
<5% of Ipn
<5% of Ipn |
B-field susceptibility
Max.influence on sec. Current
Max. influence on sec. Current |
Bex
Bex |
<0.1
<0.1 |
ppm
ppm (rms) |
DC/40µT
30Hz/40µT |
| Busbar induced voltage noise |
Ub |
<5 |
µVrms |
DC-50kHz |
| Test voltages (Busbar to GND) |
Vt,b
|
1683 |
VACrms |
|
Power supply - voltage
Max. quiescent current
Max. current consumption |
Vs
Iq
Imax
|
±15
±60
±160 |
V
mA
mA |
±5%
|
Operating environment.
-Temperature.
-Humidity
|
Ta
RHa
|
10 to 45
20 to 80
|
°C
%RH
|
Noncondensing |
Storage environment.
-Temperature.
-Humidity
|
Ts
RHs
|
-20 to 85
20 to 80
|
°C
%RH
|
Noncondensing |
| Mechanical |
| |
Symbol |
868-20I |
Units |
Condition |
Width
|
W |
66 |
mm |
|
Height
|
H |
46 |
mm |
|
Depth
|
D |
64 |
mm |
|
| Weight |
m |
0.35 |
kg |
|
Notes:
All ppm figures refer to nominal current Ipn.
All specifications subject to change without notice.
This page was last updated on 13 October, 2009
|
