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2CMA261221R1000 ABB EV1 012-100 Single-Phase 65 A Direct-Connected RS-485 Energy Meter
ABB EV1 012-100 is a compact single-phase direct-connected DIN rail electricity meter rated up to 65 A with an integrated RS-485 interface for connected energy-monitoring applications.
£90.29
Why Choose the ABB EV1 012-100 Single-Phase Energy Meter?
The ABB EV1 012-100 is a compact single-phase direct-connected electricity meter designed for accurate energy measurement in residential, commercial and light industrial electrical installations. As part of ABB's DIN rail mounted energy meter range, it combines direct measurement up to 65 A with an integrated RS-485 communications interface for connected energy-monitoring applications.
Designed for straightforward installation in electrical distribution boards, the EV1 012-100 measures electrical energy without requiring external current transformers for loads within its direct-connected rating. Its electronic metering architecture and local display provide convenient consumption monitoring, while RS-485 connectivity enables integration with compatible remote monitoring and energy-management equipment.
With a 65 A maximum direct-connected current and single-phase configuration, the EV1 012-100 is well suited to individual circuits, apartments, commercial units and other applications requiring compact DIN rail energy metering. The combination of direct connection and serial communications helps simplify both installation and centralised data collection.
Key Advantages
- Compact single-phase direct-connected electricity meter.
- 65 A maximum direct-connected current for substantial single-phase loads.
- Integrated RS-485 communication interface for connected energy monitoring.
- Direct measurement eliminates external current transformers within the meter's rated range.
- DIN rail construction simplifies installation in electrical distribution boards and control panels.
- Suitable for residential, commercial and light industrial sub-metering applications.
Key Features
- ABB EV1 energy meter range.
- Single-phase energy metering.
- Direct-connected measurement up to 65 A.
- Integrated RS-485 serial communications.
- Electronic energy measurement for electrical consumption monitoring.
- Local digital display for meter readings.
- Compact modular construction for distribution-board installation.
- DIN rail mounting for straightforward panel integration.
Connected Single-Phase Energy Monitoring
Direct-connected energy meters such as the ABB EV1 012-100 measure current directly through the meter, avoiding the additional current transformers required by indirect metering systems. For applications within its 65 A rating, this helps simplify wiring, reduces the number of installation components and provides a compact solution for individual circuit and sub-metering applications.
The integrated RS-485 interface makes the EV1 012-100 suitable for connected energy-monitoring systems where meter data needs to be collected remotely. This allows the meter to form part of compatible building-management, automation and energy-management architectures while retaining convenient local indication at the distribution board.
Typical Applications
- Residential single-phase energy monitoring.
- Apartment and multi-occupancy sub-metering.
- Commercial premises and individual tenant supplies.
- Light industrial electrical installations.
- Distribution boards and electrical control panels.
- Building-management and energy-management systems.
- Remote energy monitoring using RS-485 communications.
Technical Specifications
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| Measurement Connection Type | CT connection | |
|---|---|---|
| Current Input Rating (A) | 65 A | |
| Device Type | Energy meter | |
| Series | EV1 | |
| ABB order code | 2CMA261221R1000 | |
| Product group | DIN Rail Mounted Meters | |
| Product type | Single-phase electricity meter | |
| Connection type | Direct connected | |
| Number of phases | 1 | |
| Maximum current | 65 A | |
| Communication interface | RS-485 | |
| Display | Digital | |
| Mounting type | DIN rail |
Frequently Asked Questions
What is the ABB EV1 012-100 used for?
The ABB EV1 012-100 is used for single-phase electrical energy monitoring in residential, commercial and light industrial installations, with RS-485 connectivity for compatible remote monitoring systems.
What is the maximum current rating of the EV1 012-100?
The EV1 012-100 is designed for direct-connected loads up to 65 A.
Does the ABB EV1 012-100 require a current transformer?
No. The EV1 012-100 is a direct-connected meter, so an external current transformer is not required for applications operating within its rated current range.
What communication interface does the EV1 012-100 provide?
The meter includes an integrated RS-485 serial communication interface for connection to compatible remote energy-monitoring and management equipment.
Where is the ABB EV1 012-100 typically installed?
The EV1 012-100 is designed for DIN rail installation in electrical distribution boards and control panels used for residential, commercial and light industrial energy monitoring.
Trusted ABB Energy Metering Technology
ABB DIN rail energy meters provide compact and dependable electrical measurement solutions for applications ranging from individual circuit monitoring and sub-metering to connected building and energy-management systems.
