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Products
The products listed here are for overseas markets, not for Japan domestic.
- Electronic Measuring Instruments
- Oscilloscope Accessories / Probes
- GRAPHTEC IWATSU Rogowski Coil Current Probe SS-660 Series
Ultra Thin Coil φ1mm. Frequency Bandwidth: 30MHz
Rogowski Coil Current Probe
Model:
SS-662, SS-663, SS-664, SS-665, SS-666
Maker:
GRAPHTEC IWATSU Test Instruments Co., Ltd
Feature
- Equipped with 1.0mm extreme thin sensor coil wire diameter.
- Achieved 30MHz measurement frequency bandwidth.
- Wide range current measurement from 60A to 12,000A.
- High current testing without magnetic saturation concerns.
- Sensor coil temperature range: -40°C to +125°C.
SS-660 / SS-660P Series Comparison
| Item | SS-660 | SS-660P |
|---|---|---|
| Frequency bandwidth | 30MHz | |
| Temperature range (Sensor & cable) | -40°C to +125°C | |
| Maximum peak voltage | 600V | 1.2kV |
| Sensor coil dimensions | 84mm ±4mm | |
| Coil diameter | 1.0mm (max.) | 1.2mm (max.) |
Specifications
| Model | Peak current [A] | Max Peak Voltage | Frequency BW | Sensitivity [mV/A] | Peak di/dt [kA/μs] | Noise [mV rms] | Absolute max. di/dt | |
|---|---|---|---|---|---|---|---|---|
| Peak [kA/μs] | RMS [kA/μs] | |||||||
| SS-662 | 60A | 600V | 110Hz ～ 30MHz | 100 | 4 | 5.0 | 80 | 3.0 |
| SS-663 | 120A | 65Hz ～ 30MHz | 50 | 8 | 3.5 | |||
| SS-664 | 300A | 32Hz ～ 30MHz | 20 | 20 | 2.5 | |||
| SS-665 | 600A | 17Hz ～ 30MHz | 10 | 40 | 2.0 | |||
| SS-666 | 1,200A | 9Hz ～ 30MHz | 5 | 40 | 1.8 | |||
※SS-662 / SS-666: Production by order
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