Key Features
phases 3
Accuracy class 0.05
Current measurement max. 12 A (direct measurement), 1000 A (via special current clamps)
Voltage measurement max 300 V
CAT IV
Actual value, vector, curve display
Error measurement
Measurement of harmonics up to the 40th
I-converter test
Burden measurement for CT / VT
Selective performance measurement
Replaceable battery pack
Additional measuring inputs for U (PE-PN) and IN
Hardware is modularly expandable
Insensitive to mains interference (up to 150 kHz)
Supply via mains plug or battery pack
- Excellent user-guidance.
- Many configuration possibilities by adding various measuring adapters.
- Unique long-term and temperature stability of the measuring module.
- Internal memory to store measurement results and customer data.
- Windows based data management software MTVis for evaluation of the test results.
- External system control via PC with windows-based control software.
Functions
- Testing of electricity meter installations with 2-wire, 3-wire and 4-wire circuits.
- Testing of energy and power registers.
- Power and energy measurement of active, reactive and apparent energy.
- 4 quadrant measurement.
- Frequency-, phase angle- and power factor measurement.
- Harmonic waveform analysis for voltage and current up to the 40th THD.
- Distortion factor measurement.
- Vector diagram display.
- Waveform sampling.
- Rotary field display.
- Determination of the operating burden on instrument transformers for CT and PT.
- Operation without mains power supply possible.
- Ratio test by simultaneous measurement of both primary and secondary currents in CT connected metering systems.
- Selective power measurement.
- External thermal-printer for presentation of the measuring results at customer site.
- Energy dosage.
Actual Values Measurement
All instantaneous values are displayed simultaneously in a summary:
- RMS values of all voltage and current phases.
- All phase angles between voltage and current.
- Phase angles between the voltages.
- Currents for all 3 phases.
- Active, reactive and apparent power.
- Frequency and phase rotation.
- Power factor (cos ϕ).
Configuration
- Direct measurement up to 300 V / 12 A
- Clamp measurement current up to 120 A
- Measurement error power/energy: < ±0,05%
- Burden measurement for transformer installations.
Application areas
On-site measurement with network load,
Power supply via external power supply or rechargeable batteries
Official Product Data Provided by our Partner:
ZERA Meter Testing Systems
ZERA develops, manufactures, and distributes devices and systems for the generation, measurement, testing, and calibration of electrical quantities. Our focus is on meter and instrument transformer testing technology, as well as precision laboratory technology.
