Technical Product Selection

These type QL transformers have passed the UL K-factor testing program. K-factor is a unit measuring a transformer’s ability to withstand the harmonics content of a system. GE offers K=4, K=13, K=20 and K=30 transformers.

• K Factor rated for nonlinear loads
• UL Listed
• Complies with NEMA TP-1-2002
• ENERGY STAR® rated
• Full-width electrostatic shielding standard
• Effective coupling capacitance 30 PF
• Common mode noise attenuation 120dB
• Normal mode noise attenuation 30dB
• Available in 150°C, 115°C, 80°C models.

• K=4

  • Welders
  • Induction heating
  • HID lighting
  • Fluorescent lighting
• K=13

  • Telecommunications equipment
  • Classroom facilities
  • Healthcare facilities
  • Production lines
  • SCR variable speed drives
• K=20

  • Office buildings
  • Data processing equipment
  • Adjustable speed drives
  • Computer installations
  • Instrumentation
• K=30

  • Computer installations
  • Office buildings
  • Data processing equipment
  • Adjustable speed drives
  • Instrumentation