1 PCS new NR-HV04 KEYENCE sensor #LYQ007
1 PCS new NR-HV04 KEYENCE sensor #LYQ007
| Parameter | Specification |
|---|---|
| Model | NR-HV04 |
| Type | High-speed, high-voltage measurement unit |
| Input method | Insulated single-end input; channels insulated from each other; input channels insulated from other units (PC) |
| Number of channels | 4 ch |
| Measurement cycle | Max. sampling cycle: 1 μs (1 MHz) to 60 s |
| A/D converting system | Successive approximation; simultaneous sampling of all channels |
| A/D resolution | 14 bit |
| Input frequency band | 250 kHz (−3 dB or more) |
| Input type | ±1000 V, ±500 V, ±200 V, ±100 V, ±50 V, ±20 V, ±10 V, ±5 V, ±2 V |
| Low pass filter | PASS, 7 Hz, 500 Hz, 50 kHz (−12 dB/oct) |
| Maximum input voltage | OP-89263 (1:1 probe): 1000 V peak, 700 Vrms, or 700 VDC
|
| Digital filter | Averaging rate: 1 to 128 (auto-selected) |
| Withstand voltage | Input to system bus/earth: 2200 VAC (50/60 Hz) for 1 minute |
| Connector format | Insulated BNC connector |
| Input impedance | 1 MΩ ±1%, approx. 30 pF |
| Input coupling | AC/DC/AC-RMS/DC-RMS |
| Measurable range | ±1000 V: −1000.00 to +1000.00 V
|
| Measurement accuracy | ±0.1% of F.S. |
| Display resolution | ±1000 V: 50 mV
|
| Buffer memory | 16M data* (limited by NR-X100W buffer) |
| Warm up time | 30 minutes or more |
| RMS measurement function - Channels | 4 ch |
| RMS measurement function - Accuracy | Sine wave: 20 Hz to 1 kHz, ±0.5% F.S.; 1 to 20 kHz, ±1.5% F.S.; Crest factor ≤4; Response time: 500 ms |
| Maximum allowable voltage to ground | OP-89263/OP-89264: 300 Vrms (CAT II) (measurement & GND terminal)
|
| Residual noise level | 0.01% F.S. (LPF: 500 Hz, digital filter ON); 0.05% F.S. (LPF: PASS) |
| Calculation function | CH1-CH2, CH3-CH4 (single-channel usage unavailable with calculation function) |
| Common mode noise reduction ratio | ≥80 dB (max. 60 Hz DC, typ.) |
| Power rating - Consumption | ≤3 W |
| Environmental resistance - Insulation resistance | 500 VDC, ≥10 MΩ |
| Ambient temperature | 0 to +40°C (32°F to 104°F) |
| Relative humidity | 10 to 85% RH (no condensation) |
| Weight | Approx. 270 g (9.53 oz) |
| *Max. expansion: 216 ch (54 units via NR-X100W); 24 ch (6 units via NR-500)KEYENCE. |
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