SmartFan®Cirrus Manual
Technical Data
Cirrus Programmable Interface for Speed Controllable (PWM) Fans
TECHNICAL DATA
Control Accuracy and Hysteresis:
Temperature Mode:
High Temperature Alarm = X2 +10°C
Low Temperature Alarm = -20°C
Temperature Alarm Hysteresis = ±1°C
Temperature Accuracy = ±1°C 0-50°C
= ±2.5°C -20-80°C
Voltage/Current/Transducer Mode:
Signal Loss Alarm Hysteresis = ±1%
Idle Off Hysteresis = ±2%
Input Accuracy = ±5%
Tachometer:
Hysteresis = ±3%
Accuracy = ±1%
Specifications:
- Power Source: 20-60VDC
- Current Rating: 036xxTxx (terminal block) – 10A
- Storage Temperature: -40°C to 125°C
- Operating Temperature: -25°C to 70°C
ADDITIONAL MANUAL PAGESOperation/Installation Manual
Use the links below for addtional manual pages or for a complete manual or click on the Operation/Installation Manual PDF link above.
- CIRRUS CATALOG PAGE
- FAN COMPATABILITY & SETTINGS
- CUSTOMIZING YOUR CONTROL CURVE
- MOUNTING & CONNECTIONS
- TECHNICAL DATA











