Electricity meter test equipment ELMA
The Electricity Meter Test Equipment ELMA is designed to provide automated calibration and testing of electricity meters.
It can be used also as energy standard test equipment to verify and calibrate energy standards and reference meters in laboratories. The Electricity Meter Test Equipment ELMA conforms to IEC 60736. The Electricity Meter Test Equipment ELMA due to modular concept enables to tailor specifications to specific laboratory demand.
Small electricity meter test equipment ELMA 8x01
Equipment ELMA 8x01 is a „table execution“ of test equipment for measurement, adjustment or calibration of small number of meters.
Reference standard RS 2x30
The Reference Standard RS is precision standard meter in single- and three-phase version for electrical power and energy measurement. It is designed to meet all requirements put on a reference standard in a single- and three-phase electricity meter testing and calibration systems. The Reference Standard can be set to any true or artificial mode of operation in three phase system and is capable to evaluate individual quantities in any phase and three-phase cumulative quantities as well.
Reference standard RS 3330
The Reference Standard RS 3330 is designed for the highest possible precision meter for quantities related to electrical power and energy measurements. The Reference Standard is designed to meet all requirements put on a reference standard in single and three-phase testing and calibration systems.
Power sources PS
The Power sources PS generate and deliver precision high power voltage and current signals for high volume calibration and testing of electricity meters and other types of measuring devices.
Electricity meter handling system MHS & FHS
The meter handling systems MHS & FHS are composed of a set of movable trolleys and fixed stands network. They are utilized for convey and connection of tested meters for technological operations.
Local evaluation unit OPS
The local unit OPS is the microcomputer unit for error evaluation of the tested electricity meter.
Software package SPE for test equipment ELMA
Software Package SPE is dedicated for electricity meters testing and calibration. The package contains routines for control of hardware, data acquisition, evaluation of measurements, meter data exchange, output of documents, data archiving, data analysis and system maintenance.
Common mode rejecters CMR-U
The Precision Electronically Compensated Voltage Transformer CMR-U is universal small-sized electronically controlled precision voltage transformer for galvanically isolated voltage transmission.
Common mode rejecters CMR-I
The Precision Electronically Compensated Current Transformer CMR-I is a small-sized electronically compensated current transformer unit for isolated precision current transmission.
Equipment for A. C. voltage tests AMVT
The tester AMVT is determined for the AC voltage tests of single-phase or three-phase meters in serial production, but also for individual meter insulation tests in accordance with the standards IEC 62052-11, IEC 62053-21, -22, -23 for electricity meters of protection class I and II.
Circuit separation blocks MST-U
The separation blocks MSTU permit connection of electricity meters to the equipment without
a necessity to disconnect voltage bridges between the voltage and current circuits of tested meters.
Working standard WS
The Working Standard WS 2330 is a three-phase precision reference meter for electrical power and energy measurement dedicated to on-site meter testing. The device provides also function of local data exchange with smart meters (data readout).
Precision current probes SymmProFlexTM® type FCP xx21
Precision flexible alternating current probes of type FCP2x21 and FCP3x21 operate on the principle of Rogowski coil designed to measure alternating current up to 6 000 A (FCP3x21).
Portable test equipment PTE
The Portable Test Equipment consists of an integrated current and voltage source and electronic reference standard of accuracy class 0,05 % or 0,02%. Device is available in three-phase version PTE 2300 or single phase version PTE 2100.