Overview specifications
Rogowski coil current probe connection example
When connecting to the digital oscilloscope ViewGoII, you can also set the attenuation ratio by selecting it from the menu.
* Depending on the model, all items may not be supported.
Specifications
SS-680 Series (common specifications are at the bottom)
| Sensor unit coil profile | Outer diameter：24mm, Inner diameter：14mm, Thickness：5.8mm | |
|---|---|---|
| Sensor unit operating temperature range | -10℃～+70℃ | |
| Noise [mV rms] | 1.8 | |
| Absolute maximum di/dt | Peak[kA/μs] | 150 |
| RMS[kA/μs] | 3.0 | |
| Order number | Frequency bandwidth [-3dB] |
Sensitivity |
Maximum peak voltage | Peak current | Output FS |
Peak di/dt [kA/μs] |
|---|---|---|---|---|---|---|
| SS-683 | 65Hz～100MHz | 10 | 1.2kV | 120A | ±1.2 | 30 |
| SS-684 | 32Hz～100MHz | 5 | 300A | ±1.5 | 85 | |
| SS-685 | 15Hz～100MHz | 2 | 600A | ±1.2 | 150 |
SS-660 Series (common specifications are at the bottom)
| Sensor unit wire diameter | 1mm (max) | |
|---|---|---|
| Sensor unit coil length | 84±4mm | |
| Sensor unit operating temperature range | -40℃～+125℃ | |
| Absolute maximum di/dt | Peak[kA/µs] | 80 |
| RMS[kA/µs] | 3.0 | |
| Order number | Frequency bandwidth [-3dB] |
Sensitivity |
Coil wire diameter | Maximum peak voltage | Peak current | Peak di/dt |
Noise [mV rms] |
|---|---|---|---|---|---|---|---|
| SS-663 | 65Hz～30MHz | 50 | 1mm | 600V | 120A | 8 | 3.5 |
| SS-664 | 32Hz～30MHz | 20 | 1mm | 600V | 300A | 20 | 2.5 |
| SS-665 | 17Hz～30MHz | 10 | 1mm | 600V | 600A | 40 | 2.0 |
Withstand voltage customized model based on SS-660 Series [Made-to-order]
| Order number | Frequency bandwidth [-3dB] |
Sensitivity |
Coil wire diameter | Maximum peak voltage | Peak current [A] |
Peak di/dt |
Noise [mV rms] |
|---|---|---|---|---|---|---|---|
| 120A model (Similar model SS-663) |
65Hz～30MHz | 50 | 1.2mm | 1.2kV | 120 | 8 | 3.5 |
| 300A model (Similar model SS-664) |
32Hz～30MHz | 20 | 300 | 20 | 2.5 | ||
| 600A model (Similar model SS-665) |
17Hz～30MHz | 10 | 600 | 40 | 2.0 | ||
| 1,200A model | 9Hz～30MHz |
5 | 1.2kA | 80 | 1.8 |
SS-280A-H Series (common specifications are at the bottom)
| Sensor unit wire diameter | 1.7mm (max) |
|---|---|
| Sensor unit coil length | 84±4mm |
| Sensor unit operating temperature range | -40℃～+150℃ |
| Maximum peak voltage | 1.2kV |
| Order number | Frequency bandwidth [-3dB] |
Sensitivity |
Peak current [A] |
Peak di/dt |
Noise |
Absolute maximum di/dt |
|
|---|---|---|---|---|---|---|---|
| Peak [kA/µs] |
RMS [kA/µs] |
||||||
| SS-281A-H | 110Hz～30MHz | 200 | 30 | 2 | 3.5 | 80 | 1 |
| SS-282A-H | 65Hz～30MHz | 100 | 60 | 4 | 2.5 | ||
| SS-283A-H | 32Hz～30MHz | 50 | 120 | 8 | 2 | 1.5 | |
| SS-284A-H | 9Hz～30MHz | 20 | 300 | 20 | 1.8 | ||
| SS-285A-H | 6Hz～30MHz | 10 | 600 | 40 | |||
| SS-286A-H | 3Hz～30MHz | 5 | 1,200 | 40 | 40 | 2 | |
| SS-287A-H | 2Hz～30MHz | 2 | 3,000 | 1.4 | |||
| SS-288A-H | 2Hz～30MHz | 1 | 6,000 | 40 | 1.4 | 40 | 2 |
| SS-289A-H | 0.5 | 12,000 | |||||
SS-280A Series (common specifications are at the bottom)
| Sensor unit wire diameter | 1.7mm (max) |
|---|---|
| Sensor unit coil length | 84±4mm |
| Sensor unit operating temperature range | -40℃～+125℃ |
| Maximum peak voltage | 1.2kV |
| Order number | Frequency bandwidth [-3dB] |
Sensitivity |
Peak current [A] |
Peak di/dt |
Noise |
Absolute maximum di/dt |
|
|---|---|---|---|---|---|---|---|
| Peak [kA/µs] |
RMS [kA/µs] |
||||||
| SS-281A | 110Hz～30MHz | 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 | 1.4 | |||
| SS-288A | 2Hz～30MHz | 1 | 6,000 | 80 | 1.4 | 80 | 2 |
| SS-289A | 0.5 | 12,000 | |||||
SS-620 Series (common specifications are at the bottom)
| Sensor unit wire diameter | 3mm (max) |
|---|---|
| Sensor unit coil length | S type：100 ±5mm, M type：200 ±5mm |
| Sensor unit operating temperature range | -40℃～+125℃ |
| Maximum peak voltage | 5kV |
| Order number | Frequency bandwidth [-3dB] |
Sensitivity [mV/A] |
Peak current [A] |
Peak di/dt [kA/µs] |
Noise |
Absolute maximum di/dt | ||
|---|---|---|---|---|---|---|---|---|
| Peak [kA/µs] |
RMS [kA/µs] |
|||||||
| SS-623S | 10Hz～25MHz | 50 | 120 | 8 | 5.0 | 80 | 3.0 | |
| SS-623M | 10Hz～20MHz | 6 | ||||||
| SS-624S | 4Hz～25MHz | 20 | 300 | 20 | ||||
| SS-624M | 4Hz～20MHz | 16 | ||||||
| SS-625S | 2Hz～25MHz | 10 | 600 | 40 | ||||
| SS-625M | 2Hz～20MHz | 32 | ||||||
| SS-626S | 1Hz～25MHz | 5 | 1,200 | 80 | 3.5 | |||
| SS-626M | 1Hz～20MHz | 60 | ||||||
| SS-627S | 0.8Hz～25MHz | 2 | 3,000 | 80 | 2.0 | |||
| SS-627M | 0.8Hz～20MHz | |||||||
| SS-628S | 0.6Hz～25MHz | 1 | 6,000 | 1.4 | ||||
| SS-628M | 0.6Hz～20MHz | |||||||
| SS-629S | 0.4Hz～25MHz | 0.5 | 12,000 | 1.2 | ||||
| SS-629M | 0.6Hz～20MHz | |||||||
SS-290 Series (common specifications are at the bottom)
| Sensor unit wire diameter | 8.5mm (max) |
|---|---|
| Sensor unit coil length | S type：300 ±10mm, L type：700 ±10mm |
| Sensor unit operating temperature range | -40℃～+125℃ |
| Maximum peak voltage | 10kV |
| Order number | Frequency bandwidth [-3dB] |
Sensitivity [mV/A] |
Peak current [A] |
Peak di/dt [kA/µs] |
Noise [mV rms] |
Absolute maximum di/dt | ||
|---|---|---|---|---|---|---|---|---|
| Peak [kA/µs] |
RMS [kA/µs] |
|||||||
| SS-293S | 1Hz～20MHz | 5 | 1,200 | 60 | 3.5 | 80 | 3.0 | |
| SS-293L | 1Hz～10MHz | 32 | ||||||
| SS-294S | 0.8Hz～20MHz | 2 | 3,000 | 80 | 2.0 | |||
| SS-294L | 0.8Hz～10MHz | |||||||
| SS-295S | 0.6Hz～20MHz | 1 | 6,000 | 1.4 | ||||
| SS-295L | 0.6Hz～10MHz | |||||||
| SS-296S | 0.4Hz～20MHz | 0.5 | 12,000 | 1.2 | ||||
| SS-296L | 0.4Hz～10MHz | |||||||
Option
| Order number | |
|---|---|
| AC adapter (Rogowski coil current probe) option |  |
Common specifications
| Item | Common specifications | |||||||
|---|---|---|---|---|---|---|---|---|
| SS-680 Series |
SS-660 Series |
SS-280A-H Series |
SS-280A Series |
SS-620 Series |
SS-290 Series |
|||
| Basic performance | Sensitivity accuracy | ±2% (-10℃～+70℃) |
±2%(-10℃～+70℃) Outside the above temperature range, ±250ppm/℃ is added |
±2% (-10℃～+60℃) Outside the above temperature range, ±300ppm/℃ is added |
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| Output | Connector type | BNC | ||||||
| Maximum voltage range | ±1.5V or ±1.2V * The output terminates at 50Ω. |
±6V (load ≥ 100kΩ) *For 50Ω load, ±2V, sensitivity is about half. |
±6V (load ≥ 100kΩ) |
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| Linearity | ±0.05% (vs. full-scale) | |||||||
| Zero point adjustment range | ±3mV or more | ±300mV or more | ||||||
| Sensor unit | Appearance |  |
 |
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| Coil length Or Shape |
Outer diameter：24mm Inside diameter：14mm Thickness：5.8mm |
Approx. 84mm ±4mm | Approx. 84mm ±4mm (60mm is available：Please contact us separately) |
SS-62xS：100mm±5mm SS-62xM：200mm±5mm |
SS-29xS：300mm±10mm SS-29xL：700mm±10mm |
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| Coil section Diameter |
－ | 1.0mm (max) |
1.7mm (max) |
3mm (max) |
8.5mm (max) |
|||
| Withstand voltage | 1.2kVpeak | 600Vpeak | 1.2kVpeak | 5kVpeak | 10kVpeak | |||
| Sensor unit Cable length |
1.5m ±50mm | 3.0m ±100mm | ||||||
| Operating temperature range |
-10℃～+70℃ | -40℃～+125℃ | -40℃～+150℃ | -40℃～+125℃ | ||||
| (Including sensor cable) | ||||||||
| Main unit section | Size | Approx. 80 (W) × 165 (H) × 35 (D) mm (excluding protrusions) | ||||||
| Weight | Approx. 0.37kg | Approx. 0.4kg | SS-29xS：Approx. 0.48 kg SS-29xL：Approx. 0.50kg |
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| Power supply | 4 AA batteries (alkaline batteries will last for approx. 18 hours) | 4 AA batteries (alkaline batteries will last for approx. 30 hours) |
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| AC adapter (optional) |
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| Accessories | Coaxial cable (50cm × 1), instruction manual (1), adjustment screwdriver (1), hard case (1), Alkaline AA batteries：4 |
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| Environmental characteristics | Operating temperature and humidity range | 0°C to +40°C, 80% RH or less | ||||||
| Storage temperature and humidity range | -10°C to +60°C, 80% RH or less | |||||||
| Operating altitude | ≦2,000m at ≦25 ℃ | |||||||
