The HPS Spartan line of industrial open core and coil control transformers are ideally suited for general purpose, industrial and light duty loads. Designed for applications where high inrush or machine tool duty are not necessary, the HPS Spartan offers an efficient and economical solution. These units are well suited for HVAC applications, signal and alarm systems, motor control circuits, lighting and circuit isolation.The HPS Spartan control transformer is an open style unit with molded terminal blocks from 50VA up to 3000VA or 30 amps. For an economical approach to control transformers, the HPS Spartan is the transformer of choice. All units supplied with primary and secondary voltage link/jumpers All terminal blocks utilize a combination slot/Phillips #6 screw with a SEMS washer Coil face terminations utilize a 1/4 - 20 UNC x 0.50 in slot/Phillips screw and a spring lock washer Superior insulating materials Premium packaging which features premium fluted cartons and custom molded foam inserts Copper wound coils with high dielectric strength insulation All HPS Spartan® units are supplied with trilingual installation and wiring instruction sheets All HPS Spartan® transformers are vacuum impregnated with polyester resin and oven cured Bolted core construction 600/480, 575/460, 550/440 V primary volt 120/240, 115/230, 110/220 V secondary volt Primary and secondary voltage links/jumpers supplied standard with all transformers 40 deg C maximum Specifications Connection Type Screw Dimensions 2.99 in L x 4.29 in W x 2.85 in H Enclosure Type Open/Core and Coil Frequency Rating 60 Hz Insulation 130 deg C Maximum Amperage Rating 1.25/0.63 A Mounting Type Panel Phase 1 ph Power Rating 150 VA Primary Voltage 600/480 VAC Secondary Voltage 120/240 VAC Temperature Rating 40 deg C Type Dry Type