Scan / image text translation (original scan kept as attachment below):
IRZ VSD journal reader, Journal tab. Filters: Start, Stop, Record, Trip, Currents and voltages, Telemetry, Message. Range 28.11.2018 07:36:49 to 01.10.2019 16:28:10.
Columns on the scan: date/time, event, VFD Uout V, f out Hz, Ia/Ib/Ic ESP motor A, motor load %, insulation kOhm, intake P atm, intake T C, motor T C, motor kW, speed rpm.
30.09.2019: operator start, then Parameters. Frequency ramps from 0 toward about 177 Hz, speed toward about 2650 rpm. Insulation mostly 9999 kOhm. Intake about 71.4 atm / 94 C.
01.10.2019 trip excerpt (second screenshot). Steady: f about 206.7 Hz, phase currents about 16-17 A, load about 16-17%, Uout about 365-391 V, intake about 70.8 atm / 89 C, motor about 105 C / 38-41 kW / 3100 rpm, Rins 9999 kOhm.
Code: Select all
+----------+-------------------------+-------+--------+--------+--------+-------+------+
| Time | Event | f Hz | Ia A | Ib A | Ic A | Load% | rpm |
+----------+-------------------------+-------+--------+--------+--------+-------+------+
| 07:59:23 | Protection: Overload | 251.6 | 58.4 | 59.8 | 50.7 | 93.3 | 4065 |
| | | 265.2 | | | | | |
| | | 271.0 | | | | | |
+----------+-------------------------+-------+--------+--------+--------+-------+------+
| 07:59:26 | Protection: Underload | | 0.0 | 0.0 | 0.0 | 0.0 | |
| | Overload protection off | | | | | | |
+----------+-------------------------+-------+--------+--------+--------+-------+------+
Original topic
коллеги в архиве скрины инфы с СУ ИРЗ. вентильный ПЭД. в итоге установка отказала по причине сниж изоляции. кто что думает по данному поводу?