1NN1404-4AA70-3AA0-Z

Description

Siemens Induction Motor: 1NN1404-4AA70-3AA0-Z
650kW, 1,487 RPM, 6.6 kV, 50 Hz, COOLONG IC 411, IP55, Type of ‘Ex’ Protection II
3G Ex ec IIC T3 Gc
ACCESSORIES:
-A65: 6 embedded resistance thermometers PT100 for 2- to 4-wire connection ex
terminal without lightning arresters
-B15: Retrofit (description of the special design separately)
-B34: Standard inspection and test plan (ITP)
-B45: Document: production schedule, updated monthly
-D11: Cooling air temp. <=45°C
-D37: IEC Ex certificate
-D76: Documentation in English
-G50: Shock pulse measurement (SPM), measuring nipple on DE and NDE
-K09: Terminal box on right hand side (viewed onto DE)
-K26: Special paint finish in standard color RAL 7030
-K97: Clockwise rotation, viewed onto DE
-L20: Noise reduction: sound absorber for air intake
-L25: Stainless steel grid for air inlet
-L27: Bearing insulation on NDE
-M15: Anti-condensation heating, Ex-certified, Zone 1, 220-240V (min. 198V, max. 264V)
-M52: Separate auxiliary terminal box for heater
-T96: Manufactured in Germany.