Iwatsu SS-663, Instruction Manual

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Chapter 5 Specifications
25
Chapter 5 Specifications
5.1 Specifications
Basic specifications
SS-663 SS-664 SS-665
Sensitivity [mV/A] 50 20 10
Peak current [kA] 120 300 600
Peak di/dt [kA/ μ s] 8 20 40
Absolute maximum di/dt
Peak [kA/ μ s] 80 80 80
RMS [kA/ μ s] 3 3 3
Frequency bandwidth
f
L
to 30MHz [-3dB], f
L
：
Low frequency cutoff
Low frequency cutoff
[Hz]
65 32 17
Noise [mV rms] 3.5 2.5 2.0
Sensitivity accuracy
±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.
Output
Maximum voltage range: ±6 V (load
≧
100 k Ω )
* Output becomes ±2V and sensitivity becomes about the half
for 50 Ω load.
Connector BNC
Linearity ±0.05 % of full scale
Zero point
adjustment range
±300 mV or more
Sensor part
Coil length 84 mm ± 4 mm
Wire rod diameter
at coil part
1.0 mm (Max)
Maximum rating
voltage between
ground
600Vpeak
Sensor cable length 1.5 m ± 50 mm
Operating
temperature range
-40 ℃ to 125 ℃ (including sensor cable ）
General specification
Dimensions
Approx. 80 (W) × 165 (H) × 35 (D) mm(excluding protrusions)
Weight
Approx.
0.37 kg
Power supply Four AA dry batteries
Note 1
or dedicated AC adaptor (option)
Battery life
Note2
Approx. 18 hours (when alkaline batteries are used)
Accessories
BNC cable (1), Adjustment Screwdriver (1), AA dry battery (4),
Instruction Manual (1), and hard case (1)