Carlo Gavazzi ET340
Official manufacturer GLOBAL перевірено 25 вересня 2026 р.
Identity
| category | smart_meters |
| manufacturer | Carlo Gavazzi |
| model | ET340 |
| oem_ordering_code | ET340-DIN.AV23.X.S1.X |
| product_family | Carlo Gavazzi ET340 (Victron-distributed) |
| product_status | active |
| region | global |
| sku | REL300300000 |
Electrical
| accuracy_class_active_energy | Class 1 (kWh) according to EN62053-21 |
| accuracy_class_reactive_energy | Class 2 according to EN62053-23 |
| accuracy_current_voltage | ±0.5% RDG (current/voltage) |
| base_current | 5 A |
| ct_ratio_options | Not applicable - direct connection |
| current_connection | Direct / Shunt (no CT) |
| display | No display - only an LED which blinks in case of active communication |
| energy_totalisation | In the ET340, the energy imported and exported is counted at each individual phase and then the Total is provided from the sum of those values. |
| frequency | 45 to 65Hz |
| insulation | — |
| max_continuous_current | 65A, @ 50Hz |
| max_current_victron_spec | max. 65A per phase |
| measuring_category | Overvoltage category Cat. III |
| minimum_current | — |
| nominal_voltage | 208 to 400 VLL AC |
| phases | 3-phase, 3- or 4-wire; 2-phase 3-wire |
| power_consumption | <= 1W, <= 10VA |
| rated_current | 5(65)A (direct connection) |
| refresh_rate | 2000 ms (Victron selection guide) |
| self_power_supply_range | 208 to 400VAC VLL |
| temperature_drift | — |
| voltage_range | 113 to 265VLN (196 to 460VLL) |
Physical / mechanical
| dimensions_mm | 54 x 90 x 63 mm |
| din_modules | 3-DIN module |
| material | Noryl, self-extinguishing: UL 94 V-0 |
| screw_torque_measuring | — |
| screw_torque_other | — |
| terminals_measuring_inputs | max. 16 mm2, min. 2.5 mm2 |
| terminals_other | — |
| weight | Approx. 240 g (packing included) |
Installation
| max_cable_length | The RS485 to USB interface cable between the GX device and the Energy Meter can be extended up to 100 meters; make sure that the extensions of the Data+ (orange) and Data- (yellow) wires form a twisted pair. |
| mounting | DIN rail |
| multiple_meters | To connect multiple Energy Meters, wire each meter to a separate RS485 to USB interface, which are then each plugged into a separate USB socket on the GX device. |
| rs485_wiring | UNKNOWN - the ET340 installation page was not fetched; the ET112/EM540 wiring colour scheme should not be assumed identical |
Environment
| operating_temperature | -20 to +65 °C |
| relative_humidity | R.H. from 0 to 90% noncondensing @ 40°C |
| storage_temperature | -30°C to +80°C |
Interfaces & connectors
| bluetooth | No |
| ethernet | No |
| modbus_rtu | Yes - RS485 Modbus port; baud rate 9.6, 19.2, 38.4, 57.6, 115.2 kbaud; address 1 to 247 (default: 01); maximum 247 devices on the same bus |
| modbus_tcp | No |
| rs485 | Yes - RS485 Modbus port |
| ve_direct | No |
| zigbee | Optional via Victron Zigbee to USB converter (ASS300420200) and Zigbee to RS485 converter (ASS300420100) |
Protection
| ip_rating | Protection degree (front): IP20 |
Certifications
| standards | ['CE', 'EN62052-11 (Safety)', 'EN62053-21 (Metrology)', 'EMC according to EN62052-11'] |
Warranty & service
| summary | — |
Документи
manual-html
Victron Energy Meter ET340 manual - FAQ
manual-html
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
Victron Energy Meter ET340 manual - Installation and Configuration — знайдено, не отримано
manual-html
Victron Energy Meter ET340 manual - Introduction
manual-pdf
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
Victron Energy Meters manual (shared, 113406) — знайдено, не отримано
oem-datasheet
Carlo Gavazzi ET340 Datasheet (ET340 DS ENG)
pricelist
Pricelist Victron 2026 Q1 USD C
product-page
Energy Meters product page
selection-guide
Victron Energy Meter Selection Guide
Додаткові задокументовані параметри
Записано дослівно з джерела; поля схеми для них поки немає.
| Isolated USB-RS485 interface | Yes. The interfaces we sell are non isolated; suitable for most use cases. |
| Ordering code ET340-DIN AV2 3 X S1 X | Range AV2: 208-400V; System 3-phase; Power supply X: self; Output S1: RS485; Option X: none |
| Other brand meters | Can I use other meters, for example from other brands? No. |
| Single-phase PV on a 3-phase meter | Measuring energy from single-phase PV Inverter on the second phase of a 3-phase meter actually works. |
| Victron EM24 RS485 FAQ | The ET meters have no display |
| Victron Energy Meter Selection Guide | ET340 (3-phase, Direct, 65A, RS485) |
| builder_completeness | partial |
| documented_relationship:gateway_device | {"to_manufacturer": "Victron Energy", "to_model": "GX device (Cerbo GX / Venus OS family)", "relationship_type": "gateway_device", "source": "Victron Energy Meter ET340 manual, Introduction", "source_url": "https://www.victronenergy.com/media/pg/Energy_Meter_ET340/en/introduction.html", "confidence": "officially-verified", "notes": "\"The Victron ET340 is a standard device to measure the power and energy of a 3-phase application.\" Data displays on a GX device and the VRM portal."} |
| documented_relationship:inverter_meter | {"to_manufacturer": "Victron Energy", "to_model": "ESS (MultiPlus / Quattro inverter/charger system)", "relationship_type": "inverter_meter", "source": "Victron Energy Meter ET340 manual, Introduction", "source_url": "https://www.victronenergy.com/media/pg/Energy_Meter_ET340/en/introduction.html", "confidence": "officially-verified", "notes": "Role: \"a Grid meter and used as control input for an ESS System\""} |
| image_enrichment_pass | 2026-09-11 |