

Power Sources
The SPE System is a three-phase electronic voltage- and current power source used in the testing of electricity meters or other devices.
Power Sources
The SQE 120.3 is especially appropriate for test laboratories to perform compliance, acceptance or type test of electricity meters and different types of power, energy and power quality measurement devices, following the existing (IEC 61000-4-30, EN 50160) and the new (IEC 62586-1,2) power quality standards.
E-MOBILITY
The SRS 121.1 DC is a 6-channel single-phase reference standard for DC power/energy class 0.04 for verification of 1 up to 6 DC Meters or DC Energy Measuring Units of EVSE (Electric Vehicle Supply Equipment) at the same time.
References
The SRS 121.3 three-phase, electronic reference standard in 0.05 accuracy class for use in meter test systems.
References
The SRS 121.3 / 200 A three-phase, electronic reference standard in 0.05 accuracy class for use in meter test systems.
References
The SRS 400.3 three-phase, electronic reference standard in 0.02 accuracy class for use in meter test systems.
References
The SRS 400.3 / 200 A three-phase, electronic reference standard in 0.02 accuracy class for use in meter test systems.
References
The SRS 400.3 / 300 A three-phase, electronic reference standard in 0.02 accuracy class for use in meter test systems.
Testing of Closed Links
With ever increasing frequency, meter manufacturers and meter operators are producing and using meters that do not allow the links between the current and voltage measuring circuits ( I-P links) to be opened for test or calibration purposes.
Testing of Closed Links
With ever increasing frequency, meter manufacturers and meter operators are producing and using meters that do not allow the links between the current and voltage measuring circuits ( I-P links) to be opened for test or calibration purposes.
Accessories
The voltage presence indicator is a lamp drawing the attention of the operator to the presence of dangerous voltages.
Accessories
In many meter test stations, separation of energized parts and user cannot be realized by means of stationary separating safety equipment. For this reason, movable or non-separating safety equipment is used. To allow the use of safety switches or light curtains in meter testing stations, a safety related signal evaluation is required. Here a safety relay analyzes the starting conditions and in case of need interrupts the dangerous voltage.