EXCOUNT
Surge counters and surge monitors for surge arresters
With our state-of-the-art product family EXCOUNT, Hitachi Energy has the full range of counters and monitors to cater for all customer needs – from simple discharge operation count (EXCOUNT-C) through leakage current measurement (EXCOUNT-I), remote wireless monitoring and diagnostics (EXCOUNT-II) to online real-time monitoring, diagnostics and analysis (EXCOUNT-III).
Why Hitachi Energy?
- Proven safe short-circuit design
- No voltage added to the residual voltage of the arrester
- Maintenance free
- Easy to install
- Simple to use
Product overview
| EXCOUNT-C | EXCOUNT-I | EXCOUNT-II | EXCOUNT-III | |
|---|---|---|---|---|
| Surge registration | ||||
| - Number of impulses | Yes | Yes | Yes | Yes |
| - Impulse amplitude classification | Yes | Yes | ||
| - Impulse amplitude measurement | Yes (also available without) |
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| - Time stamp | Yes | Yes | ||
| - Wave Steepness | Yes (also available without) |
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| - Advanced Surge analytics | Yes (also available without) |
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| Current measurement | ||||
| - Total current | Yes (also available without) |
Yes | Yes | |
| - Resistive leakage current | Yes (also available without) |
Yes | ||
| - Overvoltage estimation | Yes (also available without) |
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| - Online real time monitoring | Yes | |||
| Display | 6 digit, electro- mechanical counter |
6 digit, Ch-LCD |
Remote reading, PC connectivity | Remotely monitored through network connection |
| Power Supply | Not applicable | Solar panel | Solar panel and field probe | 100-250 Volt, AC (50-60 Hz) or DC, Max. 5 Watt, Max 0.1 A |
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