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Keyence NR-HV04
High-speed, high-voltage measurement unit. NR-HV04. Series: Multi-input Data Logger. Series code: NR-X series
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Description
High-speed, high-voltage measurement unit. NR-HV04. Series: Multi-input Data Logger. Series code: NR-X series
Specification
| Model Name |
High-speed, high-voltage measurement unit |
|---|---|
| Model Code |
NR-HV04 |
| Series Title |
Multi-input Data Logger |
| Series Code |
NR-X series |
| Data Sheet URL | |
| CAD URL |
https://www.keyence.com/products/daq/data-loggers/nr-x/downloads/?mode=cd&modelId=PM_117HV04 |
| Manuals URL |
https://www.keyence.com/products/daq/data-loggers/nr-x/downloads/?mode=ma&modelId=PM_117HV04 |
| Model |
NR-HV04 *1 |
| 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 *2 |
| Measurement cycle |
Maximum 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 |
[When using OP-89263 1:1 voltage-resistant probe] 1000 V peak and 700 Vrms, or 700 VDC;[When using OP-89264 1:1 voltage-resistant probe] 300 VDC + AC peak;[When using OP-88998 10:1 voltage-resistant probe] 1000 VDC + AC peak; [Direct input] 60 VDC + AC peak*3 |
| Digital filter |
Averaging rate: 1 to 128 (automatically selected) |
| Withstand voltage |
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±500 V: −550.00 to +550.00 V±200 V: −220.00 to +220.00 V±100 V: −110.000 to +110.000 V±50 V: −55.000 to +55.000 V±20 V: −22.000 to +22.000 V±10 V: −11.0000 to +11.0000 V±5 V: −5.5000 to +5.5000 V±2 V: −2.2000 to +2.2000 V |
| Measurement accuracy |
±0.1% of F.S., LPF: 500 Hz, with digital filter ON |
| Display resolution |
±1000 V: 50 mV±500 V: 20 mV±200 V: 10 mV±100 V: 5 mV±50 V: 2 mV±20 V: 1 mV±10 V: 0.5 mV±5 V: 0.2 mV±2 V: 0.1 mV |
| Buffer memory |
16M data*4 |
| Warm up time |
30 minutes or more |
| RMS measurement function |
4 ch |
| Maximum allowable voltage to ground |
[When using OP-89263 1:1 voltage-resistant probe] Measurement terminal, GND terminal: 300 Vrms (CAT II);[When using OP-89264 1:1 voltage-resistant probe] Measurement terminal, GND terminal: 300 Vrms (CAT II);[When using OP-88998 10:1 voltage-resistant probe] Measurement terminal: 700 Vrms (CAT II), GND terminal: 300 Vrms (CAT II);[Direct input] Measurement terminal, GND terminal: 42.4 Vpeak and 30 Vrms, or 60 VDC*3 |
| Residual noise level |
0.01% of F.S., LPF: 500 Hz (200 μs/S, digital filter: ON) (typ.); 0.05% of F.S., LPF: PASS (typ.) |
| Calculationfunction |
CH1 to CH2, CH3 to CH4 (Single-channel usage not possible when using the calculation function) |
| Common mode noise reduction ratio |
80 dB or more (at max. 60 Hz DC) (typ.) |
| Rating |
3 W or less |
| Environmental resistance - Insulation resistance |
500 VDC, 10 MΩ or more |
| Environmental resistance - Ambient temperature |
0 to +40°C 32°F to 104°F |
| Environmental resistance - Relative humidity |
10 to 85% RH (no condensation) |
| Weight |
Approx. 270 g 9.53 oz |
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