Chapter 5 Specifications; Specifications - Iwatsu SS-281A-H Instruction Manual

Chapter 5 Specifications

5.1 Specifications

Basic specifications
Sensitivity [mV/A]
Peak current [A]
Peak di/dt [kA/μs]
Absolute maximum di/dt
Peak [kA/μs]
RMS [kA/μs]
Frequency bandwidth
Low frequency cutoff
[Hz]
Noise [mV rms]
Sensitivity accuracy
Output
Connector
Linearity
Zero point
adjustment range
Sensor
Coil length
Wire rod diameter
at coil part
Maximum rating
voltage between
ground
Sensor cable length
Operating
temperature and
humidity range
SS- SS- SS-
281A 282A 283A
(-H) (-H) (-H)
200 100 50
30 60 120
2 4 8
80 80 80
1 1 1.5
f to 30MHz [-3dB], f
L
110 65 32
3.5 2.5 2.0
±2%
At the center of the coil loop with sensor part temperature of −10C to +70C
* Add an error of ±250 ppm/C when the temperature is −10C or less or
+70C or more.
Maximum voltage range: ±6 V (load
* Output becomes ±2V and sensitivity becomes about the half for
50Ω load.
84 mm ± 4 mm
1.7 mm (Max)
1.2 kV peak
Sensor providing basic insulation for max. working voltage of 1200
Vpk and max. transient overvoltages of 2500 Vpk as well as
reinforced insulation for max. working voltage of 1200 Vpk and max.
transient overvoltages of 1500 Vpk.
1.5 m ± 50 mm
SS-280A: -40 ℃ to +125 ℃, below the moisture amount of
80 %RH, no dew condensation (including sensor cable)
SS-280A-H: -40 ℃ to +150 ℃, below the moisture amount of
80 %RH, no dew condensation (including sensor cable)
Chapter 5 Specifications
SS- SS- SS-
284A 285A 286A
(-H) (-H) (-H)
20 10 5
300 600 1.2 k
20 40
80 80
1.5 1.5 2
：Low frequency cutoff
L
9 6 3
1.8 1.8 1.8
100 kΩ)
≧
BNC
±0.05 % of full scale
±300 mV or more
SS- SS- SS-
287A 288A 289A
(-H) (-H) (-H)
2 1 0.5
3.0 k 6.0 k 12 k
SS-280A:80
SS-280A-H:40
SS-280A:80
SS-280A-H:40
2 2 2
2 2 2
1.4 1.4 1.4
25