Voltage Module GL7-V
This is the voltage input module capable to measure voltage for various points of battery pack, electronics circuit, and to measure also voltage of various sensors as displacement, pressure, wind speed, and others. It maintains sampling speed even if the number of modules are increased.
Application examples
| Industry | Agriculture, Forestry, and Fisheries |
Construction & Public Works |
Machinery industry | Electrical equipment industry |
Transportation equipment industry |
Energy (Electricity, Gas) |
|---|---|---|---|---|---|---|
| Application examples |
Solar radiation, CO2 | Tensile strength of the material | Load of press machine | UPS test | Torque in the converter | Water heater control circuit |
| Moisture, PH | Valve opening and closing angle | Operation dislocation | Automotive battery test | |||
| Strength of the wood | Sensor development |
GL7-V specification
| Item | Description | |||
|---|---|---|---|---|
| Type of module | Voltage measurement module | |||
| Model number | GL7-V | |||
| Number of input channels | 10 channels | |||
| Input method | All channels isolated unbalanced input, Simultaneous sampling, Screw terminal (M3 screw) |
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| Sampling speed (interval) | 1 k Samples/s to 1 Sample/h (1 ms to 1 hr.) | |||
| Built in RAM | 2 million samples for each channel | |||
| Measurement range | 100, 200, 500 mV, 1, 2, 5, 10, 20, 50, 100 V, and 1-5 V Full Scale | |||
| Measurement accuracy (*1) | ±0.25% of Full Scale | |||
| A/D converter | Successive approximation type, 16 bits (effective resolution: 1/40000 of the measuring full range) | |||
| Input impedance | 1 MΩ ±5% | |||
| Maximum input voltage | Between (+)/(-) terminal | 100 mV to 1 V range: 60 Vp-p, 2 V to 100 V range: 100 Vp-p |
||
| Between channels ((-) terminals) | 60 Vp-p | |||
| Between channel/GND | 60 Vp-p | |||
| Max. voltage (withstand) | Between channels | 1000 Vp-p (1 minute) | ||
| Between channel/GND | 1000 Vp-p (1 minute) | |||
| Isolation | Between input/GND | Min. 50 MΩ (at 500 V DC) | ||
| Common-mode rejection ratio | Min. 90 dB (50/60 Hz, Signal source impedance: Max. 300 Ω) | |||
| Frequency response | DC to 1 kHz (+1/-3 dB) | |||
| Filter | Low pass | Off, Line(1.5 Hz), 5, 50, 500 Hz (at -3 dB, 6dB/oct) | ||
| External dimensions (W×D×H) | Approx. 49 x 136 x 160 mm (Excluding projections) | |||
| Weight | Approx. 840 g | |||
- (*1)
- Subject to the conditions:
● Room temperature is 23℃ ±5℃. ● When 30 minutes or more have elapsed after power was turned on.
● Filter is set to 10 or Line. ● Sampling rate is set to 1 second.
● GND terminal is connected to ground.
