The Home of Metering

CLOU GLOBAL TECHNOLOGY offers a wide range of energy measurement- and testing solutions. We are providing sustainable smart-grid components and software applications for our worldwide customers. Take a look at our portfolio or contact us.

CLOU Quality Control Measures, with English subtitles
Shenzhen-CLOU-headquarter
CLOU administrative building, Shenzhen

Events

Africanutilityweekandpowergenafricavirtual Min

African Utility Week and POWERGEN Africa has again been postponed.
New date is 11 – 13 May 2021.
Nevertheless, you can always contact our competent team for questions about energy metering and new products.

Enlit-Europe_2021

Enlit Europe is the new unifying brand for European Utility Week and POWERGEN Europe. It takes place in Milan from 30 November – 2 December 2021.
See our comment on this here.

Recent news and product information

The Over- and Under Voltage Disconnection

The Over- and Under Voltage Disconnection

The phase to neutral supply voltage is controlled by the power generation companies and utilities by using transformers with on-load tap changers. Depending on the ...
The Over-Current Disconnect Function

The Over-Current Disconnect Function

Electronic meters with build-in relays can serve for various functionalities. By IEC62052-11 Ed.2 the name for this sort of relays is Supply Control Switch (SCS). ...
Who pays for the Beep?

Who pays for the Beep?

Electronic energy meters, especially those with STS payment functions have the ability to give an alarm. Low credit is a typical example. ...
Load Limiting for Energy Meters

Load Limiting for Energy Meters

Electronic energy meters with a build-in load switch can be programmed for a maximum load. If a consumer exceeds the limit, he will be disconnected ...
Selection of Voltage Transformers

Selection of Voltage Transformers

Voltage instrument transformers (VT, sometimes also abbreviated with PT) are used on the primary side of medium- and high voltage distribution transformers. ...
Selection of Current Transformers

Selection of Current Transformers

Transformer operated energy meters need instrument transformers to reduce high voltage- and current values to lower quantities for measurement purpose. ...