Chassis Mount MTT / DMTT Series Machine Tool Transformers Solutions for the Heavy Duty Machine Industry Designed to meet the requirements of commercial and heavy duty machine applications. Concentrically constructed platform provides both double reinforced insulation and volumetric efficiency. General Specifications Power - 300, 650, and 1000 VA ratings Dielectric Strength - 4000 Vrms Hipot MTT Primaries - tapped single, 100, 115, 120 V, 50/60 Hz DMTT Primaries - tapped dual configurations, 200, 220, 240, 400, 420, 440, 460, 480 V, 50/60 Hz Secondary - 120 V and 2 x 12 V Touch Safe Terminals (IP20 Type) offer a screw/binding clamp for hard wiring and 3/16 and 1/4 Fast-On connections Insulation System - UL recognized Class F, 155 C Leakage - <100 micro amps Agency Certifications UL1446 File E66312 Compliant with the following domestic and international standards: UL5085-1-2, UL 508, UL 60950, UL 197, UL 1262 IEC 60950, IEC 61558-2-4, IEC 61010-1 CSA 22.2 66-1-2 VDE 0570, 0805, 0551, 0550 and CE RoHS Compliant belfuse.com/signalMTT Series Datasheet Part Number Selection Isolated Combined Output Safety Low Voltage Voltage Part Number VA max Series Parallel MTT-300 DMTT-300 300 24 VCT 12.5 A 12 V 25 A 120 V 2.5 A MTT-650 DMTT-650 650 24 VCT 27 A 12 V 54 A 120 V 5.42 A MTT-1000 DMTT-1000 1000 24 VCT 41.7 A 12 V 83.3 A 120 V 8.33 A * DMTT-300 on primary Dim L = 5.26 (133.6), D = 5.38 (136.6) Mechanical Specifications Mechanical Dimensions Part Number L W H ML MW Weight Inches (mm) lbs (kg) MTT-300 DMTT-300 4.12* (104.8) 5.04* (128.1) 3.86 (98.2) 3.62 (92.1) 3.5 (89.0) 9.82 (4.46) MTT-650 DMTT-650 5.25 (133.3) 5.5 (139.7) 4.63 (117.8) 4.50 (114.3) 4.2 (106.8) 19.84 (9.01) MTT-1000 DMTT-1000 7.06 (179.3) 5.1 (129.6) 6.1 (154.9) 5.5 (139.7) 3.69 (93.7) 33.5 (15.2) * DMTT-300 on primary Dim L = 5.26 (133.6), D = 5.38 (136.6) RoHS Compliant Custom versions available upon request. 128 Atlantic Avenue, Lynbrook, NY 11563 Toll Free 866-239-5777 Tel 516-239-5777 Fax 516-239-7208 sales signaltransformer.com techhelp signaltransformer.com belfuse.com/signal 2019 Signal Transformer Specifications subject to change without notice MTT Series 12.19