IEC Generator G42REJ-001

IEC Alternator / Generator End – Nameplate Specs

Manufacturer: International Electric Corporation (IEC)
Location: San Marcos, Texas, USA

Identification

• Model: G424RFJ-001

• Serial Number: BG-9584

• Frame: 825

• Enclosure: ODP (Open Drip Proof)

Electrical Ratings

• Phase: 3-phase

• Frequency: 60 Hz

• Speed: 1800 RPM

• Power Factor: 0.8

• Voltage: 277/480 V

Continuous Rating

• Power: 620 kW

• kVA: 775 kVA

• Current: 932 A

• Ambient Temp: 40°C

Standby Rating

• Power: 670 kW

• kVA: 837 kVA

• Current: 1007 A

Insulation & Thermal

• Insulation Class: H

• Armature Temp Rise (Cont.): 105°C

• Field Temp Rise (Cont.): 105°C

• Armature Temp Rise (Standby): 130°C

• Field Temp Rise (Standby): 130°C

Excitation / Field

• Exciter Field Voltage: 84 V (Series) / 42 V (Parallel)

• Field Amps: 1.2 A (Series) / 2.4 A (Parallel)

What This Tells You

• This is a heavy-frame IEC alternator suitable for ~800–850 kVA class gensets

• Proper match for:

  • CAT G3306 / G3406

  • CAT 3412 (de-rated applications)

• Built for continuous industrial or oilfield duty

• ODP enclosure = indoor / weather-protected installation