Current Transformers
| Transformer |
Ratio |
Accuracy (±) |
Jaw Capacity |
| 812D13 |
1000A:1A |
1% |
2.1" dia. |
| 804D918 |
3000A:1A |
0.5% |
2" x 5.25" approx |
|
|
Miniservo III Power Survey Demand Recorder
The S22906 Miniservo III power survey recorder is a compact strip-chart instrument specifically designed for measuring, indicating and recording AC power parameters. This device will simultaneously and continuously record three separate AC inputs in either one, two, or three-phase circuits.
The S22906 includes a clamp-on current transformer, voltage input connections and disposable ink cartridge for each recording channel.
Specifications
| Three-channel AC Ammeter/Voltmeter |
Provides three continuous recordings of voltage, current, or a combination of both |
| Range |
AC Current: |
0-5/10/25/50/100/250/500/1000A |
| AC Volts: |
0-150/300/600V |
| Analog Recording Accuracy (±) |
AC Current: |
2.5% |
| AC Voltage: |
2.0% |
| Inputs-(Maximum) AC Voltage |
600V AC |
| Chart |
10cm calibrated width, Z-fold, 5 cm folds, 20 m long |
| Chart Drive |
speeds of 2, 5, 10, 15, 30, 60 cm/hr and cm/min |
| Writing System |
Disposable fiber-tip ink cartridge |
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