
CewePrometer
CewePrometer is a family of high-precision four-quadrant energy meters with advanced measuring, logging, power quality monitoring, data storage and communications capabilities. CewePrometer is widely supported by third-party data collection systems. Versions are available with different national approvals, as well as MID Class B and C. CewePrometer is available in rack or wall-mount variants.
Application
- Power plants, grid substations and feeder monitoring
- Renewable energy, photovoltaic and wind turbine parks
- High consumption industrial and commercial customers
- On-line monitoring of generation, transmission and distribution
- Revenue, tariff and time-of-use metering
- HV and MV metering applications
- Power quality monitoring
- Communication and system integration
Key Feature
- High-precision metering in accuracy class 0.2s, 0.5s, 1.0, or MID Class B and C
- Extensive data logging in two banks, each with up to 50 channels
- Monitoring of instantaneous values
- Power quality, harmonics and total harmonic distortion (THD) monitoring
- Independent communications ports (RS-422/RS-485, RS-232 and/or Ethernet)
- Open communications protocols (IEC 62056-21 or DLMS, with Modbus as option)
- Internal or external AC/DC wide-range auxiliary power supply
- Graphical display with vector diagrams, harmonics, user-defined text and OBIS codes
- Multi-language display
Useful links
- Specification
Voltage circuit (Un)
3-wire system: 3 x 100 V to 240 V
4-wire system: 3 x 57/99 V to 240/415 V
Current circuit (In)
1(6) or 1(10) A, user programmable
Frequency
50 Hz ± 5 Hz, or 60 Hz ± 5 Hz
Auxiliary supply
40 V to 276 V (AC/DC)