Yokogawa CW140 Power Meter, 3 Phase
The Yokogawa CW140 power meter can measure the loads on two power systems.
Features:
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Easy-to-view LCD screen (5.9 inches, 320X240 pixels)
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Internal memory for storing measurements and settings
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In addition to internal memory, the instrument supports an optional floppy disk drive and an optional printer
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The model CW140 can be connected to a PC (through its RS232 interface)
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 |