OverviewDesigned for constant-speed blower systems, the Analog Monitor provides basic control by monitoring motor amperage and airflow. It detects mechanical surge and overload conditions, high bearing temperatures and excessive vibration, and initiates automatic motor shutdown when measured values exceed configured setpoints.
Features- Monitors motor amperage and airflow
- Detects mechanical surge and overload conditions
- Monitors bearing temperature
- Detects excessive blower or bearing vibration
- Automatic blower motor shutdown when amperage is outside the designated operating range
Functionality- Analog meter relay monitors motor amperage and airflow and triggers shutdown when values fall outside the set operating range
- Single-setpoint configuration available for low-amp surge detection
- Dual-setpoint configuration available for low- and high-amp surge and overload monitoring
- Optional single vibration switch for mounting on blower housing or bearing; switch contacts change state when alarmed
Technical specifications- Application: constant-speed blower systems
- Control type: analog meter relay
- Setpoint configurations: single setpoint (low amp) or dual setpoint (low and high amp)
- Monitored parameters: motor amperage, airflow, bearing temperature, vibration
- Protection action: automatic blower motor shutdown when amperage is outside designated operating range
- Vibration monitoring: optional single vibration switch (mountable on housing or bearing)
- Typical functions: surge detection, overload protection, vibration alarm