1044.9 (41.14) RATINGS: E R - 7 2 KV 2 0 0 KW 4 4 ,4 0 0 V A C M A X 1 M IN UT E M A X CAUTION HIGH VOLTAGE TERMINAL N 0.25-20 BINDING HEAD 188.6 (7.42) N VOLTAGE AT TERMINAL N RISES TO LINE-TO-NEUTRAL VOLTAGE WHEN A GROUND FAULT OCCURS SENSIN G RESIS TOR 1181.1 (46.50) MAXIMUM VOLTAGE . 44,000 Vac MAXIMUM CURRENT. 220 mA RESISTANCE . . . . . . . 200 kW THERMAL . . . . . . . . . . 1 MINUTE ON 120 MINUTES OFF 457.0 (17.99) 863.6 (34.00) 908.0 (35.75) TOP FRONT RIGHT SIDE NOTES: 1. DIMENSIONS IN MILLIMETRES (INCHES). 2. TERMINAL-BLOCK SCREWS: 6-32 x 0.25. 3. MOUNTING SCREWS: M6 OR 0.25-20. 4. USE LIQUID-TIGHT GLAND FOR TERMINAL-BLOCK-ENCLOSURE CABLE ENTRY. ER-72KV SENSING RESISTOR