ACR PowerWatch Voltage Disturbance Recorder
PowerWatch 220/240V is the easiest way to monitor and record essential voltage disturbance information from any 220/240 volt Australian power receptacle. Just set up your pre-determined disturbance threshold values or use the industry standard default values and plug it in. Wire-free for easy and safe power quality monitoring.
- Memory Size: 32 KB (4,000 events)
- Operating Limits: -40°C to 70°C and 0 to 95% RH (non-condensing)
- Certifications: CSA: NRTL/C; UL3111-1
- Clock Accuracy: ± 2 seconds/day
- Dimensions: 85mm x 68mm x 35mm
Suitable for auditing medical instrumentation, point-of-sale terminals, computer servers, and other sensitive electronic equipment.
Please contact us if you have any questions about software compatibility or installation requirements.
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Specifications
Surge, Sag and Outage
| Hot to Neutral | Neutral to Ground | |
| Range: | 0 to 400V rms | 3 to 200V rms |
| Accuracy: | ± 2V rms + resolution | ± 1V rms + resolution |
| Resolution: | 2V rms | 1V rms |
Impulse
| Hot to Neutral | Neutral to Ground | |
| Range: | 100 to 2500V peak | 50 to 2500V peak |
| Accuracy: | ± 10% of reading + resolution | ± 10% of reading + resolution |
| Resolution: | 10V | 10V |
| Width Detection: | 1 μsec minimum | 1 μsec minimum |
| Accuracy (phase angle): | ±1° (20 to 180°, 200 to 360°) | ±1° (20 to 180°, 200 to 360°) |
| Resolution (phase angle): | 1° | 1° |
Frequency
| Hot to Neutral | Neutral to Ground | |
| Range: | 45 to 65 Hz | |
| Accuracy: | ± 0.1 Hz (3 cycles minimum) | |
| Resolution: | 0.1 Hz |
Time
| Hot to Neutral | Neutral to Ground | |
| Accuracy (events < 1 second): | ± 0.5 cycle | ± 1 cycle |
| Resolution (events < 1 second): | 0.5 cycle | 1 cycle |
| Accuracy (events > 1 second): | ± 0.2 seconds/day + resolution | |
| Resolution (events > 1 second): | 8 seconds |