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Chapter 5 Specifications
Chapter 5 Specifications
5.1 Specifications
Basic specifications
Sensitivity [mV/A]
Peak current [kA]
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 part
Coil length
Wire rod diameter
at coil part
Maximum rating
voltage between
ground
Sensor cable length
Operating
temperature range
General specification
Dimensions
Weight
Power supply
Note2
Battery longevity
24
SS-281A
SS-282A
200
100
30
60
2
4
80
80
1
1
f
to 30MHz [-3dB], f
L
110
65
3.5
2.5
±2%
At the center of the coil loop with sensor part temperature of
−10C to +70C
* Add an error of ±250 ppm/C when the temperature is −10C or
less or +70C or more.
Maximum voltage range: ±6 V (load
* Output becomes ±2V and sensitivity becomes about
the half for 50Ω load.
BNC
±0.05 % of full scale
±300 mV or more
80 mm ± 5 mm
1.7 mm (Max)
1.2 kVpeak
1.5 m ± 50 mm
-40 ℃ to 125 ℃ (including sensor cable）
Approx. 80 (W) × 165 (H) × 35 (D) mm(excluding protrusions)
0.37 kg
Approx.
Four AA dry batteries
(option)
Approx. 18 hours (when alkaline batteries are used)
SS-283A
SS-284A
50
20
120
300
8
20
80
80
1.5
1.5
：Low frequency cutoff
L
32
9
2.0
1.8
Note 1
or dedicated AC adaptor
SS-285A
SS-286A
10
5
600
1200
40
80
80
80
1.5
2
6
3
1.8
1.8
100 kΩ)
≧
SS-287A
2
3000
80
80
2
2
1.4
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