6/28/2019 4:37 PM | |
Posts: 1 Rating: (0) |
I WANT TO USE MOTOR DIFFERENTIAL PROTECTION USING 7UT612 PANEL SIDE CT RATIO IS 300/1 AND MOTOR NEUTRAL SIDE CT RATIO IS 350/1 DURING STABILITY FOLLOWING DATA ARE FOUND PANEL SIDE R PH - 70 AMP@00 Y PH - 70 AMP @2400 B PH - 70 AMP @ 1200 MOTOR SIDE R PH - 70 AMP@1790 Y PH - 70 AMP @590 B PH - 70 AMP @ 2990 DIFFERENTIAL R PH - 0, Y PH - 0, B PH - 0 REST R PH - 0.49, Y PH - 0.49, B PH - 0.49 But I want to know when motor starts the following setting are acceptable motor data 2.65 MW, START - 6 TIMES, AFTER 10 SESECOND IT WILL COME AT NORMAL, FULL LOAD - 283 AMPS, VOLTAGE 6.6 KV Attachmentrelay setting.xlsx (149 Downloads) |