Vemer Energy meter Energy-400 D100 Wifi VE799300
Three-phase energy meter three-phase Vemer Energy-400 D100 Wi-Fi VE799300, 7 DIN modules, direct insertion up to 100 A, with Wi-Fi, Bluetooth, and app for advanced consumption monitoring.
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Three-phase energy meter for energy drawn and fed into the grid
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Power supply 3x230/400 Vac and 3x115/200 Vac
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Direct insertion up to 100 A (without external CTs)
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Mounting on DIN rail, 7 module width
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Multicolour backlit LCD display with 7+5 digits
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Measurement resolution 0.01 kWh
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Integrated Wi-Fi interface + Bluetooth for configuration
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Full management via Energy Wi-Fi app
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Consumption history up to 18 months with interactive graphs
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Push notifications on power and consumption thresholds
Three-phase Energy Meter Vemer Energy-400 with Wi-Fi Connectivity
The Vemer Energy-400 D100 Wi-Fi (code VE799300) is a three-phase DIN rail energy meter designed to measure both the energy drawn and fed into the grid, in 230/400 Vac systems with direct insertion up to 100 A. It is the ideal solution for advanced residential distribution boards, small commercial installations, three-phase users, and systems with photovoltaic production, where it is essential to monitor energy flows in both directions.
The device occupies 7 DIN modules and installs quickly on a rail, integrating perfectly into existing boards. The measurement is carried out with a resolution of 0.01 kWh, allowing precise monitoring of even partial consumption and small variations over time.
Clear Display and Immediate Data Reading
The meter is equipped with a multicolour backlit LCD display, designed to ensure excellent readability even in low light conditions.
The display includes:
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7 digits for total non-resettable energy
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5 digits for resettable partial energy, also manageable via app
The front SEL button allows scrolling through the various pages and adjusting the backlight, while the PRG button is dedicated to configuring the Wi-Fi connection. Two front LEDs indicate the Wi-Fi network status, while three additional LEDs signal the product's operating status, providing immediate feedback to the installer or user.
Wi-Fi, Bluetooth and App Control
Energy-400 D100 Wi-Fi integrates a Bluetooth interface for quick local configuration and a Wi-Fi module for remote control. Through the dedicated Energy Wi-Fi application, available for smartphones, tablets, and desktops (iOS and Android), it is possible to:
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View the total and partial count of consumed and produced energy
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Reset the partial energy count
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Check the instantaneous values of voltage, current, and power, both system-wide and for each phase
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Consult hourly, daily, and monthly consumption trends through interactive graphs
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View and download the consumption history of the last 18 months
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Set consumption and power thresholds, with automatic push notifications when exceeded
These functions transform the meter into a true energy analysis tool, useful both for the end user and the professional who needs to monitor and optimize the installation.
Tool for Energy Saving and Sustainability
The ability to monitor in real-time the energy used and produced allows for the quick identification of waste, absorption peaks, and inefficient habits. Energy-400 D100 Wi-Fi helps to:
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Optimize the use of energy resources
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Reduce unnecessary consumption
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Keep the committed power under control
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Make more informed economic and environmental decisions
The integration of precise measurement, detailed history, and app management makes this meter a strategic ally for implementing energy efficiency policies and sustainable practices, both in private and professional settings.
| Model | Energy-400 D100 Wi-Fi |
| Brand | Vemer |
| Code | VE799300 |
| Type | Three-phase DIN rail energy meter |
| Power Supply | 3x230 (400) Vac / 3x115 (200) Vac |
| Maximum Voltage | 400 Vac |
| Maximum Current | 100 A (direct insertion) |
| Mounting | On DIN rail, 7 modules |
| Display | Multicolour backlit LCD |
| Total Energy Display | 7 digits, non-resettable |
| Partial Energy Display | 5 digits, resettable |
| Measurement Resolution | 0.01 kWh |
| Wi-Fi Interface | Yes, for remote control |
| Bluetooth Interface | Yes, for local configuration |
| Front Controls | "SEL" button (pages / backlighting), "PRG" button (Wi-Fi configuration) |
| Wi-Fi Status LED | 2 dedicated LEDs |
| Product Status LED | 3 dedicated LEDs |
| Energy Reading | Consumption and production, total and partial |
| Partial Energy Reset | Yes |
| Electrical Parameters Reading | Voltage, current, power (total and per phase) |
| Consumption Graphs | Hourly, daily, monthly |
| Consumption History | Up to 18 months |
| Push Notifications | Consumption and power thresholds |
Data sheet
- Type: Electricity meters
- Voltage: 400VAC
- Amps: 100A

