POWER TRANSFORMER CS3-20 (F) SERIES 1. CONFIGURATION & DIMENSIONS : 9.53 (0.375) A 4 3 2 6.35 (0.250) 4.76 (0.187) 4.76(0.187)Dia. Mfg. Holes 5 6 2.39 (0.094) 7 B H 8 4.76(0.187)Quick Connect Solder Lug Terminal W 3.96 (0.156) 1 ML L UNIT : mm (inch) SIZE VA L W H A B ML gram 3 2.4 52.40 27.00 30.18 41.28 14.30 44.45 113.40 (2.063) (1.063) (1.188) (1.625) (0.563) (1.75) 2. SCHEMATIC : 1 5 7 4 8 " " indicates polarity 3. ELECTRICAL CHARACTERISTICS ( @ 25°C ) : a. Primary Voltage b. No Load Primary Current c. Secondary Voltage (±5%) Pin 5-8 C.T. Pin 7 d. Secondary Load Current e. Full Load Primary Current f. Full Load Secondary Voltage (±5%) Pin 5-8 C.T. Pin 7 g. DC Resistance Pin 1-2 Pin 5-7 Pin 7-8 h. Insulation Resistance i. Withstand Voltage (Hi-Pot) j. Temperature Rise k. Core Size l. Turns & Wire Gauge Primary Pin 1-4 Secondary Pin 5-7-8 AC 115 V 60 Hz . Less Than 10mA . AC 24.50 V . 0.12A . Less Than 40mA . 20.00V . Primary = 320 Ohm . Secondary-1 = 10.35 Ohm . Secondary-2 = 10.35 Ohm . DC 500V 100Meg Ohm Of More . AC 2500V 60Hz 1 Minutes . Less Than 60 Deg C . EI-35 x 13.00 m/m . 2669 Turns Diameter 288 x 2 Turns Diameter 0.11 m/m . 0.20 m/m . NOTE : Specifications subject to change without notice. Please check our website for latest information. 25.02.2008 SUPERWORLD ELECTRONICS (S) PTE LTD PG. 1