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Two-out-of-three overspeed protection device
Product Introduction： Dual power supply redundant design for technical indicators, 3 independent card modules for rotational speed measurement output, 3 independent card modules for voting measurement output, highly reliable triple FPGA redundant voting output, 0.96-inch OLED display for information display, maximum support for 99999R
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Technical Specifications
Dual power supply redundant design
3 independent module speed measurement outputs
3 independent module voting measurement outputs
High-reliability triple FPGA redundant voting outputs
0.96-inch OLED display for information presentation, supporting a maximum speed reading of 99999 RPM
Digital display of channel measurement variables with a resolution accuracy of ±1 per unit
1 channel for speed sensor input (magnetoelectric speed sensor, Hall-effect sensor, eddy current displacement sensor), configurable via software
1 channel analog output (4~20mA by default, 2-10V optional)
5 digital relay outputs (250V AC 5A / 30V DC 5A), corresponding to Status, Alarm, Danger, Vote 1 and Vote 2 relays
Adjustable parameters for each channel including sensor sensitivity, alarm threshold, danger threshold, alarm delay and measuring range
Power supply: 85-305 VAC, 90-430 VDC
Temperature Characteristics:
Storage temperature range: -50～+100℃
Circuit operating temperature range: -40～+85℃
Electromagnetic Compatibility:
EN 61000-6-4/A1:2011
EN 61000-6-2:2005
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