19040808A

Comair Rotron Specification Sheet Specification Date: October 18, 2006 COMAIR ROTRON PART NUMBER: COMAIR ROTRON MODEL NUMBER: 040808 DD892848B1A2-E2 (ROHS Compliant) A.) MOTOR: RATED VOLTAGE: 48 Vdc OPERATING VOLTAGE RANGE: 24 Vdc – 72 Vdc LOW-START VOLTAGE: 24 Vdc RUNNING CURRENT: 1.40 Amps LOCKED ROTOR CURRENT: 2.00 Amps RATED POWER: 67.2 Watts NOMINAL SPEED: 2,700 RPM ± 200 (At Free Delivery) START UP TIME: 10 Seconds Maximum MOTOR TYPE: Brushless DC MOTOR PROTECTION: By Integrated Circuit, Fuse LOCKED ROTORT PROTECTION: Electronic POLARITY PROTECTION: Yes AUTOMATIC RESTART CAPABILITY: By Integrated Circuit ROTATION: Clockwise when viewed from Inlet B.) MECHANICAL DIMENSIONS: 227mm Dia. x 65.3mm (8.94” Dia. x 2.57”) Figure 1 WEIGHT: 1.60 Kg (3.53 Lbs.) BEARING TYPE: Ball Bearing, Permanently Lubricated, Shielded -1- Comair Rotron Specification Sheet Specification Date: October 18, 2006 MOTOR BASE: Die Cast Aluminum PROPELLER: Metal, plated, Chem Film Gold per MIL-C-541 Class 1A Figure 1 -2- Comair Rotron Specification Sheet Specification Date: October 18, 2006 C.) ADDITIONAL FEATURES TACHOMETER OUTPUT: 5Vdc TTL Compatible Output IC = 5mA typical. 2 Pulses per Revolution SPEED CONTROL: PWM Input ENVIROSHIELD: Type 2 (meets Belcore GR-487) D.) ENVIRONMENTAL OPERATING TEMPERATURE: -40°C to +70°C STORAGE TEMPERATURE: -50°C to +85° C, 65% ± 20% RH HUMIDITY: 5% to 95% RH, non-condensing VIBRATION: 3G’s (20 to 200 Hz) SHOCK: 100G peak, 10 msec, half sine wave E.) PERFORMANCE CHARACTERISTICS AIR FLOW: 500 CFM ± 10% (At Free Delivery and 48Vdc) STATIC PRESSURE: 2.220” Inches of H20 (At Shut-Off and 48Vdc) ACOUSTIC LEVEL: 73 dBA (Freely Suspended at 1 meter per ANSI S12.11-1987 at 48Vdc) -3- Comair Rotron Specification Sheet Specification Date: October 18, 2006 2.50 Static Pressure (Ps) 2.00 1.50 1.00 0.50 0.00 0 50 100 150 200 250 300 350 400 450 500 Airflow (CFM) F.) TERMINATION LEADWIRES: 18.0 ± 0.50” 20 AWG, UL 1061 Style (From the edge of the venturi to the tip of the lead wires. ) COLOR DESIGNATION: Red – Power Black – Return Blue/White – Tachometer Output Yellow – Program (PWM) Input -4- Comair Rotron Specification Sheet Specification Date: October 18, 2006 G.) RELIABILITY This fan is designed for continuous duty life of XX,000 Hours at 40°C, (L10) . New digital motor; testing not yet complete. H.) SAFETY I.) Flammability The blower including all components meets an UL94V-0 rating or better. -5-