Siemens 1GG5 284-0NK40-Z DC Electric Motor

SIEMENS 1GG5284ONK40Z DC ELECTRIC MOTOR WITH ATTACHMENTS

The Siemens 1GG5284ONK40Z is a high-capacity DC Electric Motor engineered for industrial applications requiring powerful and efficient performance. With extensive voltage and current ranges, forced air cooling, and IP23 protection, this unit offers high reliability. The motor includes three key attachments that enhance its functionality and integration into complex systems.

Main Motor Specifications

• Manufacturer: Siemens
• Type: DC Electric Motor
• MNR: 1GG5284ONK40Z
• Part No.: 710734 B3
• Armature Voltage: 381 “ 460 V
• Armature Current: 685 “ 690 A
• Speed: 1433 “ 1740 / 1740 “ 2250 min»¹
• Power: 248 “ 300 kW
• Separate Exciter Voltage: 310 “ 170 V
• Separate Exciter Current: 10.5 “ 6.8 A
• Cooling Method: Forced Air Cooling 0.75 m³/s
• Protection Class: IP23

Attachment 1: SIEMENS 1LA50962AA21 Three-Phase Synchronous Motor

• Manufacturer: Siemens
• Type: Three-Phase Synchronous Motor
• MNR: 1LA50962AA21
• Part No.: K2 266 904
• Output Power (50 Hz): 2.2 kW
• Voltage (Star): 380 V AC | Current: 4.8 A
• Voltage (Delta): 220 V AC | Current: 8.3 A
• Output Power (60 Hz): 2.55 kW at 440 V AC, 4.8 A
• Insulation Class: F
• Protection Class: IP54

Attachment 2: Hübner Berlin OG9D1024 Incremental Encoder

• Manufacturer: Hübner Berlin
• Model: OG9D1024
• Resolution: 1024 Pulses Per Revolution (PPR)
• Voltage Supply: 9 “ 30 V DC
• Shaft Design: Solid Shaft, 11 mm diameter
• Electrical Connection: Terminal Box
• Protection Class: IP55

Attachment 3: NU 319 Cylindrical Roller Bearing

• Type: Cylindrical Roller Bearing
• Model: NU 319
• Part No.: 6 217 C4