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General description: Measuring device for testing operating times of low-, medium- and high-voltage switchgear devices, relay contacts, contactors and switch disconnectors
Field of application: Determination of operating times, synchronism of contact opening operations / contact closing operations, and coil currents
Implemented operating modes: O, C, CO, external triggering via an auxiliary contact input
Control outputs: Electronic switching outputs (IGBT) for single-phase control of the closing and opening coils, all operating sequences configurable in increments of 50 ms
IGBTs for controlling the release coils – Voltage: 300 VAC/DC
IGBTs for controlling the release coils – Current: 20 A
IGBTs for controlling the release coils – Accuracy: < 0.1 ms
Output protection: Outputs protected against overvoltage, overload and overheating, galvanically isolated 2.5 kV
Voltage detector control outputs: 12…300 V AC/DC
Recording duration: 1000…5000 ms
Binary inputs – Main contacts: 3
Binary inputs – Auxiliary inputs: 1
Binary inputs – Resolution: 0.1 ms
Binary inputs – Accuracy: < 0.1 ms
Binary inputs protection: Inputs protected against overvoltage, overload and overheating, galvanically isolated 2.5 kV
Coil current – Measuring range: 20 A
Coil current – Resolution: 10 mA
Coil current – Accuracy: 0.5 % of range
Interfaces – Connection sockets: 1 × control outputs coils (cable sets with 4 mm safety plugs for connection to the switchgear device)
Interfaces – Connection sockets: 1 × binary inputs main contacts / AUX
User interfaces: Control panel with graphical display, one-handed operation, separate key for each test mode
Communication: Bluetooth / Android / iOS
Power supply – Wide range input: 9 – 30 V
External power supply unit: 24 V / 0.5 ADC, 15 W (power supply units from 9–30 VDC can be used)
Integrated batteries: Microprocessor-controlled monitoring, battery life for up to 18 hours
Housing – Dimensions: 100 × 230 × 35 mm (W × H × D)
Housing – Weight measuring device: 0.3 kg
Protection class: IP51
Operating conditions – Ambient temperature: −5…50°C
Operating conditions – Relative humidity: 5…95% (non-condensing)
CE conformity: EN 61010-1: 2020-03 – Safety requirements for electrical equipment for measurement, control, and laboratory use
CE conformity: EN 61326-1: 2022-11 – Electrical equipment for measurement, control and laboratory use – EMC requirements
CE conformity: 2014/35/EU Low Voltage Directive
CE conformity: 2014/30/EU EMC Directive
