ABB B21 - DIN mounted electricity meter | Elvaco

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  Optimized solutions for almost every metering application needed by modern utilities.
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Products
Technologies
- Main Menu
- M-Bus
  M-Bus is a wired communication technology used for remote reading of, for example, meters for electricity, water, heat, and temperature
- Wireless M-Bus
  Wireless M-Bus is the radio version of the M-Bus standard
- LoRaWAN
  LoRaWAN is a wireless communication technology specifically designed for applications that demand long lifespan, battery operation and long range
- NB-IoT
  NB-IoT is a radio technology standard operating in the licensed frequency band, developed to offer a combination of range and energy-efficiency
- LTE
  LTE stands for Long Term Evolution and is a mobile radio communication technology operating in the licensed frequency band
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English

Solutions
- Main Menu
- Utilities
  Optimized solutions for almost every metering application needed by modern utilities.
- Building
  Open and price competitive solutions for submetering as well as climate control with easy integration to building automation.
- Other industries
  Our products are easy to adapt to a wide range of applications, for example charging poles for electric cars, solar power and greenhouse climate.
Products
Technologies
- Main Menu
- M-Bus
  M-Bus is a wired communication technology used for remote reading of, for example, meters for electricity, water, heat, and temperature
- Wireless M-Bus
  Wireless M-Bus is the radio version of the M-Bus standard
- LoRaWAN
  LoRaWAN is a wireless communication technology specifically designed for applications that demand long lifespan, battery operation and long range
- NB-IoT
  NB-IoT is a radio technology standard operating in the licensed frequency band, developed to offer a combination of range and energy-efficiency
- LTE
  LTE stands for Long Term Evolution and is a mobile radio communication technology operating in the licensed frequency band
Partners
- Main Menu
- Our partners
  Elvaco collaborates with selected partners around the world to distribute and integrate our products.
- OEM Partners
  Elvaco collaborates with OEM partners around the world to integrate, market and distribute our products.
- Become a partner
  A partnership with Elvaco brings many advantages.
Case studies
About us
- Main Menu
- About Elvaco
  We are a supplier of products and services with over 30 years of experience in the industry.
- Career
  Do you want to be part of a growing company with talented, prestigeless people? Apply to Elvaco today!
- Media
  Logotype and images for press.
- Sustainability
  We are constantly working for a more sustainable society.
- News
  Read about what's new at Elvaco.
Events
Contact
Customer Service

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ABB B21

Meters

Elvaco deliver high-quality meters for electricity, water and heat metering. We collaborate with some of the largest actors on the market to be able to offer flexible and cost-effective solutions that meet all our customers' needs.

ABB B21 is a single phase compact electricity meter. It is equipped with a backlit display that provides information about active energy, current, voltage, power factor and frequency. By using ABB B21 together with Elvaco's external Meter Connectivity Modules CMeX20 or CMeX20w, meter data can be converted to M-Bus/Wireless M-Bus and delivered to a receiving system.

Product variants

Page size:

Total: 2

ABB B21 Electricity meter and CMeX20W External MCM, Wireless M-Bus

1100199

ABB B21 Electricity meter, M-Bus

9950555

Total: 2

Technical Specification

Mechanics

Mounting:: Mounted on DIN rail (DIN 50022) 35 mm

Electrical connections

Electrical characteristics

Unit loads:: 1T/1.5 mA

Environmental specifications

Temperature sensor, margin of error

Humidity sensor, margin of error

User interface

M-Bus

Wireless M-Bus

Integrated M-Bus Master

Wireless M-Bus Receiver

M-Bus slave interface

General

Data storage (examples)

Mobile Network

Fixed Network (Ethernet)

Integration

Approvals

Connections and Interfaces

Transmissions

Documentation

Datablad

ABB B21 Data Sheet English

Manualer

ABB B21 Users Manual English

Software

Accessories

Spareparts

Suggested products

Page size:

Total: 2

CMeX20 - External MCM for ABB B21/B23/B24

1050010
CMeX20w - External MCM for ABB B21/B23/B24

1050069

Total: 2

Page size:

Total: 2

Related items

CMeX20 - External MCM for ABB B21/B23/B24

1050010

CMeX20w - External MCM for ABB B21/B23/B24

1050069

Total: 2

Downloads

For downloads, please visit our support site at: https://support.elvaco.com

Our website has gathered all resources you need to update, tune and troubleshoot your installations, such as:

Latest software versions
FAQs
Guides
In-depth technical information
Support forum

More information

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Kabelgatan 2T

434 37 Kungsbacka, Sweden

+46 300 939900

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