1. Why do engineers in Singapore need reliable electricity measurement?
Commercial buildings, data centers and industrial facilities in Singapore require precise electrical monitoring on compact disk boards and continuous operation systems. A reliable current transformer helps engineers obtain current signals for measurement and monitoring without directly connecting appliances to high current circuitry.
2. How can the MR series serve facility and building applications?
2.1 Electrical monitoring in Trennschlüsseln
Main distributors and distribution boards require reliable current data for incoming storage and branch circuitry.
The MR series can be used as a current transformer for switchboard applications, in particular:
The supplied MR Series catalogue features a wide variety of CT sizes for different conductor openings and current requirements and helps engineers place the product in cables, adapt the band and installation space.
2.2 Electricity measurement in industrial buildings
Office buildings, hotels and shopping malls often have to monitor electricity consumption in different systems.
The low voltage current transformer for electrical panel applications can transmit current signals for:
The typical surveillance structure is:
Electrical load → Current transformer → Power measurement → BMS/EMS
This helps engineers monitor individual loads and improve visibility of the building’s energy consumption.

3. How does the MR series support energy measurement?
3.1 Energy monitoring at high loads
The current transformer for energy metering can be installed in the main electrical circuits to support the monitoring of air conditioning, pumps, lighting and other appliances.
The MR series offers different current ratios and 1A/5A secondary output options for compatible measuring systems. The catalogue also contains accuracy options of classes 0.5 and 1.0 for different measurement requirements.
3.2 BMS and EMS applications
The current transformer for building energy monitoring can operate with power meters connected to BMS or EMS platforms.
Typical applications include:
This allows facility engineers to compare the power consumption of different systems and identify exceptional load conditions.

4. Where can MR Series current transformers be used in data centers and factories?
4.1 Data Center Voltage Monitoring
The data center requires continuous monitoring of electricity distribution and cooling load.
Current transformers can be used to:
For these applications, engineers should choose the converter according to requirements relating to initial current, conductor dimensions, secondary output, and accuracy.
4.2 Monitoring industrial performance
The current transformer for industrial power monitoring can transmit measurement signals for:
The MR series offers a wide variety of rated currents and window sizes and serves different cables, rails and industrial circuits.

5. Why choose the MR series for projects in Singapore?
The MR series supports interface monitoring, building energy measurement, data center monitoring and industrial applications with many current reports, window dimensions, 1A/5A outputs and Class 0.5/Class 1.0 options.
For an appropriate current transformer, engineers must adapt the TC to the initial current, conductor size, meter input, and required accuracy.
Contact HEYI for project needs to choose the appropriate MR series current transformer for applications in Singapore.
Compay: WENZHOU HEYI ELECTRICAL CO.,LTD
Brand: HEYI/ASCT
Contact: Bethy
E-mail: heyi@heyiele.com
Tel: 86-13968747975