Tuya / Wi-Fi + RS485 + Modbus RTU
VoltEdge Energy Metering Range
VoltEdge ReferenceVE-EM2121-DT
Single-Phase Direct Energy Meter
Compact DIN-rail multifunction energy meter for direct single-phase measurement, with 80 A current capacity on the VoltEdge relay-equipped version and Tuya smart monitoring and control.
Metering / FormatDirect
PhaseSingle phase
Connectivity / CommunicationTuya / Wi-Fi
80 A direct · Tuya / Wi-Fi · Built-in relay
VE-EM2121-DTProduct image
Product overview
Key features
- Direct single-phase energy measurement up to 80 A on the relay-equipped VoltEdge version
- Tuya / Wi-Fi connectivity for compatible smart monitoring and remote relay control
- Built-in relay
- Bidirectional active and reactive energy measurement
- Multi-tariff energy functions
- Monthly consumption history for 12 months and daily history for 31 days
- 2-module DIN-rail format
Technical specifications
- VoltEdge reference
- VE-EM2121-DT
- Metering architecture
- Direct connected
- Phase
- Single phase
- Maximum current
- 80 A (relay-equipped VoltEdge version)
- Connectivity
- Tuya / Wi-Fi
- Mounting
- TH35 DIN rail, 2-module width
- Dimensions
- 36 × 100 × 65 mm
Application guidance
Typical applications
Final product selection should follow the product documentation and the electrical requirements of the installation.
01Residential energy monitoring
02Apartment and small commercial distribution boards
03Remote energy visibility and relay control
04Single-phase sub-metering where the specified ratings suit the application
Technical documentation
Technical Resources
Access the technical documents for VE-EM2121-DT, including installation, operating and communication information where applicable.
Product support
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