• Degree Controls Inc

Fan Tray

Degree Controls Inc offers a fan tray, Model PTD1, a set of off-the-shelf programmable cooling trays for thermal management of rack mounted products. These cooling trays are designed for use in a 1U high 19?-rack application and are available with 3, 6 or 9 standard or high performance fans. The input power is polarity and fuse protected and each fan is individually fused. Cooling trays are available for 24 and 48 V DC applications. The built in Prontoflow control board controls fan speeds, communicates with host through serial interfaces, measures temperatures, detects filter blockage, reports operation and predicts fan failures. The fan speed control curve and alarm thresholds are programmable through Prontoflow configure software. Features: 1U cooling tray for 19? rack applications; available in 3 x 1, 3 x 2 and 3 x 3 fan configurations; programmable temperature-fan speed control; dual power inputs, internally diode OR?ed; available in 24, 48 V DC and wide voltage models; inrush current limiter for ?hot swap?; one on board and two external temperature sensors; isolated alarm output; panel LEDs for power and alarm; I2C and RS232 communication interfaces; programmable alarm thresholds; field configurable through serial interface; external override input signal; fan failure detection and prediction; filter blockage detection; individual fan fuses; fail-safe micro controller design; and up to 1400 CFM flow capacity.