Category: Speed Monitoring
Speed Monitoring Relay RC3 500Hz 230V – compatible with Thyssen
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Speed monitoring relay RC3 used for monitoring speed, overspeed, underspeed and direction in escalators. The unit is a safety component that stops the system if limits are exceeded.
General information
Description : Speed Monitoring RC3
Type: Speed monitoring relay
Compatibility: Thyssen
Electrical data
Supply voltage: 230 V AC ±10 %
Frequency: up to 500 Hz
Power consumption: < 5 VA
Sensor
Type: Inductive (NAMUR) or 3-wire
Voltage: 9 V DC
Current: max 50 mA
Functions
Speed monitoring
Overspeed >117 %
Underspeed <19.5 %
Direction monitoring
Sensor fault detection
Automatic self-test
Outputs
Safety output: 2 NO contacts in series
FAIL output: solid state relay
NORMAL output: solid state relay
Sensor output: optocoupler
External reset: yes
Environment
Temperature: -20 °C to +65 °C
Dimensions
Width: 64 mm
Height: 104 mm
Depth: 135 mm
Mounting
Vertical: screw mounting
Horizontal: DIN rail
Function
Monitors speed and direction
Stops system on deviation
Ensures safe operation