energy-meters:start
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| energy-meters:start [2019-01-22 10:16] – external edit 127.0.0.1 | energy-meters:start [2020-08-13 02:56] – guy_stewart | ||
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| At Victron Energy, we stock several types of Energy Meters. | At Victron Energy, we stock several types of Energy Meters. | ||
| - | The Energy Meters are used in systems with a Venus-device. To measure the output of a PV inverter (more info in the Venus-OS manual [[https:// | + | The Energy Meters are used in systems with a [[venus-os: |
| ===== 1. Selection guide ===== | ===== 1. Selection guide ===== | ||
| + | |||
| + | ^ __Energy Meter__ | ||
| + | | Appearance | ||
| + | | Display | ||
| + | | Manual and Wiring Diagrams* | [[et112|ET112 Manual]] | ||
| + | | Part Number | REL300100000 | ||
| + | | Supported Phases | 1 phase | 3 phase | 3 phase | | ||
| + | | Maximum Current Rating | 100A | 65A per phase | 65A per phase | | ||
| + | | Measurement Type | Shunt | Shunt | Shunt | | ||
| + | |||
| + | * Including RS485 to GX device instructions. | ||
| === First decide if you need single- or three phase meters === | === First decide if you need single- or three phase meters === | ||
| Line 12: | Line 23: | ||
| === Now, based on current, select the model === | === Now, based on current, select the model === | ||
| - | ^ Requirement | + | ^ Requirement |
| - | ^ ::: ^ ::: ^ Part number | + | | Single phase up to 100A | Shunt | ET112 | |
| - | | Single phase up to 100A | Shunt | REL300100000 | + | | Three phase up to 65A/ |
| - | | Three phase up to 65A/ | + | | Single phase more than 100A/phase | CT | Not available, use the three phase CT solution |
| - | | Single phase more than 100A/phase | CT | Not available, use the three phase CT solution | + | | Three phase more than 65A/ |
| - | | Three phase more than 65A/ | + | |
| - | Besides above meters, we also stock the ET340 meter; REL300300000. It counts energy in a different way than the EM24. For Germany and most other countries; the EM24 is the advised model. See FAQ Q5 and Q9 for details. | + | The EM24 meter counts energy in a different way than the ET340. For Germany and most other countries; the EM24 is the advised model. See FAQ Q5 and Q9 for further |
| === 1.1 Support for other Carlo Gavazzi meters === | === 1.1 Support for other Carlo Gavazzi meters === | ||
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| ^ EM271 | Not supported | does not report exported energy, | ^ EM271 | Not supported | does not report exported energy, | ||
| ^ ::: | ::: | com protocol not compatible with supported grid meters | ^ ::: | ::: | com protocol not compatible with supported grid meters | ||
| - | |||
| - | ===== 2. Manuals ===== | ||
| - | |||
| - | * [[et112|REL300100000 - ET112 - 1 phase - max 100A]] | ||
| - | * [[et340|REL300300000 - ET340 - 3 phase max 65A/phase]] | ||
| - | * [[em24|REL200100000 - EM24 - 3 phase max 65A/phase]] | ||
| Line 68: | Line 72: | ||
| Three-phase new meter only (ET340): | Three-phase new meter only (ET340): | ||
| - | * Measuring Energy from single phase PV Inverter on the second phase of the new meter, ET340, actually works. Where-as with the old meter, the EM24, only the Power Metering (Watts) works. The Energy Metering (kWh) for a single phase PV Inverter on the second phase of the EM24 does not work. | + | * Measuring Energy from single phase PV Inverter on the second phase of the new meter, ET340, actually works. Where-as with the old meter, the EM24, only the Power Metering (Watts) works. The Energy Metering (kWh) for a single phase PV Inverter on the second phase of the EM24 does not work. See Q9 for the details. |
| === Q6: Will you keep shipping both 3 phase meters? (ET340 & EM24) === | === Q6: Will you keep shipping both 3 phase meters? (ET340 & EM24) === | ||
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| ===== DISQUS ===== | ===== DISQUS ===== | ||
| ~~DISQUS~~ | ~~DISQUS~~ | ||
| - | |||
energy-meters/start.txt · Last modified: 2022-09-13 14:42 by stefanie