PolarTEC™ Series TECs PolarTEC™ SERIES Th = 25˚C CoLsot w (1) (1) Dimensions (mm) Catalog Number Imax (Amps) Qmax (Watts) Vmax (Volts) ∆Tmax (˚C) N A B C D PT2-12-30 PT3-12-30 PT4-7-30 PT4-12-30 PT4-12-40 PT6-7-30 PT6-12-40 PT8-7-30 PT8-12-40 2.3 2.8 3.7 3.9 3.7 6.0 6.0 8.5 8.5 20 24 18 33 32 29 52 40 72 14.4 14.4 8.1 14.4 14.4 8.1 14.4 8.1 14.4 65 65 67 65 67 65 65 64 64 127 127 71 127 127 71 127 71 127 30 30 30 30 40 30 40 30 40 30 30 30 30 40 30 40 30 40 34 34 34 34 44 34 44 34 44 3.6 3.2 4.1 3.2 4.1 3.8 3.8 3.3 3.3 PolarTEC™ • • • • • • 2 PolarTEC Low cost Designed for high volume commercial applications Full range of size, power and cooling capacities Solid-state reliability Strong, porch-style lead attachment available MELCOR Quality Low-Cost Cooling: PolarTEC™ modules offer reliable, low-cost cooling for consumer and other high volume applications where cost is critical. The series features strong, porch-style lead attachments and MELCOR’s proven quality. Wire Standards: Module Type Wire Gauge (AWG) PT2-ALL PT3-ALL PT4-7-30 PT4-12-30 PT4-12-40 PT6-ALL PT8-ALL 24 24 18 24 18 18 18 For all PT Series modules, wire is stranded, 152 mm (6.0 in.) long and PVC insulated. Interfacing and Options: Both hot and cold faces non-metallized. See chart on page 24. Notes: 1) Qmax rated value at ∆T = 0°, Imax and Vmax, Th = 25°C. 2) Thickness for non-metallized versions only. Definitions: Imax Input current resulting in greatest ∆T (∆Tmax)[amps] N Number of thermocouples (PTx-7-x=71, PTx-12-x=127) Qmax Maximum amount of heat that can be absorbed at cold face (occurs at I = Imax, ∆T = 0°)[watts] Th Temperature of the TEC hot face during operation [°C] ∆Tmax Maximum temperature difference a TEC can achieve (occurs at I = Imax, Qc = 0)[°C] Vmax 18 Download our FREE Aztec Design Software Voltage at ∆Tmax TEL: 609-393-4178 • FAX: 609-393-9461 • WEB: www.melcor.com • EMail: [email protected] For a list of Global Sales Offices visit: www.melcor.com