4762 High Precision Current Range Extender (Current Capacitor) This electronically controlled current transformer is TECHNICAL SPECIFICATIONS specifically designed for current range extension in capacitance measurements. It has divider measurements of 1:10 and 1:100. Current Ratio 1 : 10 1 : 100 min. primary current 10 mA 100 mA max. primary current 40 A 400 A min. secondary current 1 mA 1 mA max. secondary current 4A 4A Burden Max. 1 Current error < 0.002 % Phase angle @ burden < < 0.05 min or -5 0.1 < 1.5 x 10 radian (tan ) Phase angle @ burden < < 0.15 min or -5 1 < 4 x 10 radian (tan ) Frequency Range 45 to 65 Hz Dimension LxWxH 305 x 180 x 255 mm (12 x 7.1 x 10’’) Weight 9.5 kg (20.9 lbs) Mains 230 or 115 VAC, 50/60 Hz The special transformer is accommodated inside a portable casing with all terminals on the top panel. FEATURES & BENEFIITS suitable for range measurement of high capacitances Very wide operating current range Imax : Imin = 4000 : 1 Very accurate measurement, even with heavy burdens Negligible transformer error eliminates calculation of measured C and tan correction factors SCOPE OF SUPPLY Current Comparator 4762 (115 or 230V type -> specify in order), Mains cable OFFICES: Europe Haefely Test AG Birsstrasse 300 4052 Basel Switzerland + 41 61 373 4111 + 41 61 373 4912 [email protected] China Haefely Test AG Representative Beijing Office 8-1-602, Fortune Street No. 67, Chaoyang Road, Chaoyang District Beijing, China 100025 + 86 10 8578 8099 + 86 10 8578 9908 [email protected] North America Hipotronics, Inc. 1650 Route 22 N Brewster, NY 10509 United States HAEFELY HIPOTRONICS has a policy of continuous product improvement. Therefore we reserve the right to change design and specification without notice.