Main motor for extruder type Siemens 1PL6 - 125kW/400V
Type: 1PL6 186-7AF00-0AB0-Z, year of construction 2008. Power: 125 kW at 400 V / 231 A / 1750 1/min (max. 5000 1/min) Construction form IM B3, protection class IP23, externally ventilated, insulation material class F. Temperature monitoring: 2x PTC drilling (warning/shutdown) + KTY84. Switching: Star internal, 3 wires U/V/W Weight: 460 kg
MEASUREMENTS (09.11.2026) - Insulation resistance at 1000 V DC after 30 s: U–PE 2920 MΩ / V–PE 2580 MΩ / W–PE 2690 MΩ → very good - Induction cycle U–V–W: all phases ok (milliohm range) - PTC drilling: → ok - PTC-Drilling 2: → ok - KTY84: → ok - Wave: smooth, bearings are quiet by hand
