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Yokogawa CW140 AC Clamp-on Power Meter, 3 Phase
The Yokogawa CW140 power meter can measure the loads on two power systems.
Yokogawa CW140 Features:
- Easy-to-view LCD screen (5.9 inches, 320X240 pixels)
- Internal memory for storing measurements and settings
- In addition to internal memory, the instrument supports an optional floppy disk drive and an optional printer
- The model CW140 can be connected to a PC (through its RS232 interface)
Yokogawa CW140 Specifications:
| Input Type |
Voltage: |
Resistive Potential Division |
| Current: |
Clamp Sensing |
| Ratings (ranges) |
Voltage: |
150,300,600 |
| Current: Clamp A : |
20,50, 100, 200 A |
| Input Resistance |
Voltage: |
Approximately 1.3 MΩ |
| Current: |
Approximately 100 kΩ |
| Maximum Allowed Continuous Output |
Voltage: |
600 Vrms |
| Current: Clamp A: |
250 Arms |
| Measurement Method |
Digital Sampling |
| Measuring Frequency Range |
45 Hz tp 1 kHz |
| Crest Factor |
3 |
| Effective |
10% tp 11-% of rated voltage/current range |
| Modes |
Instant, Electric energy, Demand, Harmonics |
| Optional Probe |
Yokogawa 96031, 500A 30mm AC Clamp On Probe, 1mV/A |
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