Siemens A5E38508031 frequency converter transformer Hall sensor current detection

Basic information model: A5E38508031
Device type: Siemens Robbins High Voltage Inverter Closed Loop Hall Current Sensor
Adaptation system: Robbins 6kV/10kV high-voltage frequency converter power unit (such as 6SR4900 series), compatible with current levels of 200-300A power units
Core application: Real time collection of power unit output/DC bus current, converting high current into standard weak current signals for current closed-loop control, overcurrent protection, fault diagnosis, and ensuring stable operation of the frequency converter
Electrical parameter rated measurement current: 250A (AC/DC, continuous operation)
Measurement range: 0-300A (peak)
Output signal: DC 0-5V (linearly corresponding to 0-250A)
Power supply: DC ± 15V, rated current 0.1A
Accuracy level: ± 0.5% FS (full range)
Response time: ≤ 1 μ s
Isolation voltage: AC 2500V (primary secondary)
Temperature coefficient: ≤ 50 ppm/℃
Physical and environmental parameter structure form: onboard installation, compatible with Robbins standard power unit card slot
Protection level: IP20 (to be installed inside the power unit cabinet)
Working temperature: -25 ℃ -85 ℃
Storage temperature: -40 ℃ -100 ℃
Cooling method: Natural heat dissipation (assisted by power unit air ducts for heat dissipation)
Dimensions: Approximately 80mm x 60mm x 40mm (length x width x height)
Weight: Approximately 0.3kg
Adaptation and functional adaptation components: Robbins 6SR4900 series power unit, high-voltage inverter control unit
Functional features: electrical isolation, overcurrent threshold alarm, short circuit protection, temperature compensation
Installation requirements: Installed on the DC bus or output side of the power unit, firmly wired to avoid electromagnetic interference