Power 500 kHz Current Sense Transformers 7086-7088 • Frequency range from 200 to 500 kHz • 20 Amp peak sense current • 1500 Vrms isolation MECHANICAL AND SCHEMATIC (All dimensions in inches) .380 Max SCHEMATIC 3 .595 Max 1 1 Turn 708X FD/C N T Turns 4 2 .120 - .155 4 .150 .150 3 2 1 .325 Max .100 .400 .550 Max UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.010 ISSUE: A 09/04/03 7086-88 ELECTRICAL SPECIFICATION @ 25˚C Secondary Turns 2 NT Secondary Inductance3 (µH Min) DCR Secondary (Ω Max) DCR Pri mary (Ω) VS (mV) 1.50 10 150 .055 .006 30 3.00 20 600 .097 .006 60 7.50 50 4000 .240 .006 160 Part Number RT 1 (Ω) 7086 7087 7088 1. Terminating resistance for .15 Volt/Amp 2. ± 1 turn 3. Measured @ 100 kHz, @ VS 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com An ISO 9001 Registered Company