Description
•Floating measurement of high-voltage waveforms (DC mode) DIFFERENTIAL PROBE 9322
•Detection of power supply surge noise (AC mode) •RMS rectified output (RMS mode)
•Main Applications 1. Measurement of potential differences included in common mode voltages, such as IGBT
2. Measurement of commercial power line waveforms, such as on 400V power lines
3. Measurement of high voltage surge noise waveforms
4. Measurement of the RMS value of inverter outputs, etc.
■ Basic specifications (Accuracy guaranteed for 1 year)
| Measurement functions | DC mode: Waveform monitor output, DC to 10 MHz ±3 dB AC mode: Detection of power line surge noise, 1 kHz to 10 MHz ±3 dB RMS mode: Rectified RMS output of DC and AC voltages, DC, 40 Hz to 100 kHz, Response speed: 200 ms or less (400 VAC) |
|---|---|
| Input type | Balanced differential input |
| Output | Voltage division ratio: 1/1000, BNC terminal (DC/AC/RMS 3-mode selectable output) |
| DC amplitude accuracy | ±1 % f.s. (1000 VDC or less), ±3 % f.s. (2000 VDC or less) (f.s.=2000 VDC) |
| RMS amplitude accuracy | ±1 % f.s. (DC, 40 Hz to 1 kHz), ±4 % f.s. (1 kHz to 100 kHz) (f.s.=1000 VAC) |
| Input resistance, capacity | H-L: 9 MΩ, approx 10 pF (C at 100 kHz) H-case, L-case: 4.5 MΩ, approx 20 pF (C at 100 kHz) |
| Max. allowable input | 600V AC/DC (CAT III), 2000 VDC, 1000 VAC (CAT II) |
| Max. rated voltage to earth | When using grabber clip: 600 V AC/DC (CAT III), 1500 V AC/DC (CAT II) When using alligator clip: 600 V AC/DC (CAT III), 1000 V AC/DC (CAT II) |
| Power supply | 1) AC ADAPTER 9418-15 (12 VDC ±10 %) *1 2) Power supply through Power Cord 9324 connected to logic terminal on Memory HiCorder, or other method *1 Operating voltage range: +5 to +12 V, less than 300 mA. DC jack OD 5.5 mm (0.22 in), ID 2.1 mm (0.08 in) |
| Dimensions and mass | 70 mm (2.76 in) W × 150 mm (5.91 in) H × 25 mm (0.98 in) D, 350 g (12.3 oz) |
| Accessories | Alligator clips ×2, Grabber clip 9243 ×1 (Red/black each one), Carrying case 3853 ×1, Instruction manual ×1 |
■ How to power the 9322 with Logic terminal on Memory HiCorder*1 Discontinued model *2 Not including the Logic terminals with the Logic Unit 8973, table indicates the number of 9322 that can be powered from the main unit’s logic terminals
| Main unit | Required power cord (s) | Number of Max. connectable 9322s |
|---|---|---|
| MR8880-20 | Power cannot be supplied from the logic terminals | |
| MR8875 | Via the Power Cord 9328 connected to DC output power terminal on the MR8875, up to 3 × 9322 (Note) Power cannot be supplied from the logic terminals |
|
| MR8870-20 | Power cannot be supplied from the logic terminals | |
| 8870-20 *1 | Power cannot be supplied from the logic terminals | |
| 8861-50 8861 *1 | 9324 + 9323 | 2 |
| 8860-50 8860 *1 | 9324 + 9323 | 2 |
| 8855 *1 | 9324 + 9323 | 2 |
| 8847 *1 MR8847-01 *2 MR8847-02 *2 MR8847-03 *2 | 9324 + 9323 | 4 *2 |
| 8841 *1 8842 *1 | 9324 | 1 |
| 8835-01 *1 8835 *1 | 9324 | 1 |
| 8826 | 9324 | 4 |
■ How to power the 9322 with F/V Unit 8940’s sensor terminal*1 Discontinued model *2 Not including the Logic terminals with the Logic Unit 8973, table indicates the number of 9322 that can be powered from the main unit’s logic terminals
| Main unit | Required power cord | Number of Max. connectable 9322s | Max. connectable 9322s when simultaneously using clamp sensors |
|---|---|---|---|
| 8861-50 8861 *1 | 9325 | 6 | 8 |
| 8860-50 8860 *1 | 9325 | 6 | 8 |
| 8841 *1 8842 *1 | 9325 | 6 | 4 |
| 8835-01 *1 8835 *1 | 9325 | 4 | 4 |
| 8826 | 9325 | 6 | 6 |
■ How to power the 9322 with a Hioki Memory HiCorder 8860series, or 8855*1 Discontinued model *3 Depends on the combination of Clamp-on probes connected to the 9687; number of connectable 9322 are different
| Main unit | PROBE POWER UNIT 9687 [For 8860 series] |
Input units 8950, 8952, 8953-10, 8955 [For 8855] |
|---|---|---|
| Use with the Power Cord 9248 | Use with the Power Cord 9328 | |
| 8861-50 8861 *1 | 8 *3 | N/A |
| 8860-50 8860 *1 | 8 *3 | N/A |
| 8855 *1 |
