(China (Mainland))
Product Summary
The HNC-161 is a Hall Current Sensor. The applications of the HNC-161 include AC variable speed drives and serve motor drives, Uninterruptible Power Supplies (UPS), Battery supplied applications, Power supplies for welding applications.
Parametrics
HNC-161 absolute maximum ratings: (1)Primary nominal r.m.s. current: 125A; (2)Primary current measuring range: 0～±200A; (3)Secondary nominal RMS current: 125mA±0.5% at IPN; (4)Supply voltage: ±12V～±15V DC ±5%; (5)Zero offset current@IPN =0, TA = 25℃: ±0.2mA at IPN =0; (6)Thermal drift of offset current@IPN =0: within±0.6mA; (7)Linearity of VSN at IPN =F.S: ±0.1% of ISN at IPN =F.S; (8)Response time: 1μs Max; (9)R.m.s. voltage for AC isolation test: 3KV/50Hz or 60Hz/1min; (10)Frequency bandwidth: DC-150KHz; (11)Load resistance: 30～60Ω; (12)R.m.s resistance for DC isolation test: 500MΩ Min at 500V DC; (13)Ambient operating temperature: -10～+85℃ E:-40～+85℃; (14)Ambient storage temperature: -25～+90℃ E:-45～+105℃.
Features
HNC-161 features: (1)Closed loop (compensated) multirange current sensor using the Hall effect; (2)High accuracy; (3)Very low temperature drift; (4)Wide frequency bandwidth; (5)High immunity to external interference.
Diagrams
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