IWATSU ELECTRIC CO., LTD.

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Probe General Information
Current probes
  • Select by current probe type
  • Select by input current range
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  • Rogowski coil
    current probes

Current_probe (Select by current probe type)

Rogowski coil current probes (AC type, Power required)

SS-290シリーズ Sensor part temperature range -40ºC to 125ºC(Sensor cable included)
Peak Voltage 10kV peak
Model Frequency bandwidth
[-3dB]
Coil length
[mm]
Sensitivity
[mV/A]
Peak Current
[A]
Peak di/dt
[kA/μs]
Noise level
[mV rms]
Absolute maximum di/dt
Peak
[kA/μs]
RMS
[kA/μs]
SS-293L 1Hz to 20MHz 700 5 1,200 32 3.5 80 3.0
SS-293S 1Hz to 10MHz 300 60
SS-294L 0.8Hz to 20MHz 700 2 3,000 80 2.0
SS-294S 0.8Hz to 10MHz 300
SS-295L 0.6Hz to 20MHz 700 1 6,000 1.4
SS-295S 0.6Hz to 10MHz 300
SS-296L 0.4Hz to 20MHz 700 0.5 12,000 1.2
SS-296S 0.4Hz to 10MHz 300
SS-620シリーズ Sensor part temperature range -40ºC to 125ºC(Sensor cable included)
Peak Voltage 5kV peak
Model Frequency bandwidth
[-3dB]
Coil length
[mm]
Sensitivity
[mV/A]
Peak Current
[A]
Peak di/dt
[kA/μs]
Noise level
[mV rms]
Absolute maximum di/dt
Peak
[kA/μs]
RMS
[kA/μs]
SS-625M 2Hz to 20MHz 200 10 600 32 5.0 80 3.0
SS-625S* 2Hz to 25MHz 100 40
SS-626M 1Hz to 20MHz 200 5 1,200 60 3.5
SS-626S* 1Hz to 25MHz 100 80
SS-627M 0.8Hz to 20MHz 200 2 3,000 80 2.0
SS-627S* 0.8Hz to 25MHz 100
SS-628M 0.6Hz to 20MHz 200 1 6,000 1.4
SS-628S* 0.6Hz to 25MHz 100
SS-629M 0.4Hz to 20MHz 200 0.5 12,000 1.2
SS-629S* 0.4Hz to 25MHz 100
*Releasing soon
>
SS-280Aシリーズ Sensor part temperature range -40ºC to 125ºC(Sensor cable included)
Peak Voltage 1.2kV peak
Model Frequency bandwidth
[-3dB]
Coil length
[mm]
Sensitivity
[mV/A]
Peak Current
[A]
Peak di/dt
[kA/μs]
Noise level
[mV rms]

Absolute maximum di/dt

Peak
[kA/μs]
RMS
[kA/μs]
SS-281A 110Hz~30MHz 80 200 30 2 3.5 80 1
SS-282A 65Hz~30MHz 100 60 4 2.5
SS-283A 32Hz~30MHz 50 120 8 2 1.5
SS-284A 9Hz~30MHz 20 300 20 1.8
SS-285A 6Hz~30MHz 10 600 40
SS-286A 3Hz~30MHz 5 1,200

80

2
SS-287A 2Hz~30MHz 2 3,000

80

1.4
SS-288A
(Made to order)
1 6,000
SS-289A
(Made to order)
0.5 12,000

Hall element type(AC+DC Type, Power required)

shape Model

Maximum input current

Frequency Bandwidth
[-3dB]

Measureble wire diameter

SS-250/240A SS-520 5 A rms (DC,Sine)
± 7.5 A peak
DC to 50MHz φ5mm
SS-521 5 A rms (DC,Sine)
± 7.5 A peak
DC to 120MHz φ5mm
SS-530
(switchable)
30A rms (DC,Sine)
± 50 A peak
DC to 50MHz φ5mm
SS-531
(switchable)
30A rms (DC,Sine)
± 50 A peak
DC to 120MHz φ5mm
SS-540 30A rms (DC,Sine)
± 50 A peak
DC to 50MHz φ5mm
SS-550 30A rms (DC,Sine)
± 50 A peak
DC to 120MHz φ5mm
SS-270/260 SS-560 150Arms /300Apeak DC to 10MHz φ20mm
SS-570 500Arms /700Apeak DC to 2MHz φ20mm
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