Main motor for extruder from Siemens

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 (milli-ohm range)
- PTC drilling: → ok
- PTC-Drilling 2: → ok
- KTY84: → ok
- Wave: smooth, bearings are quiet by hand

Condition: refurbished & function checked

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