Made in
the USA
Accredited
ISO 9001 Certified

← Back to LV CT's

Rectangular Current Transformer Model 550

Rectangular Current Transformers designed for use with ammeters, wattmeters and cross current compensation. Available in a wide range of rectangular window sizes. CSA and UL Recognized.

Ratio300:5 to 10,000:5
Window Size4" × 7" to 10" × 30" (rectangular)
ApplicationAmmeter, Wattmeter & Cross Current Compensation
Frequency50–400 Hz
Insulation Level600V, 10kV BIL Full Wave
StandardsCSA and UL Recognized
Thermal Rating1.33 @ 30°C, 1.0 @ 55°C
WeightApprox. 8–20 lbs.
  • Wide range of rectangular window sizes available.
  • Flexible leads: UL 1015, 105°C, CSA approved #16 AWG, 24" standard.
  • Custom sizes available — contact us for specifications.
  • 5 AMP secondary standard.