Skip to content

SUNGROW - CT- 300A (Clamp CT)

SKU SGR-CT-300
Call for availability
  • Description
  • Key Features
  • Technical Specifications

The SGR-CT-300 is a 300 A split-core current transformer for electrical current measurement and monitoring applications. Its split-core design allows installation around an existing conductor without disconnecting the cable, making it suitable for compatible metering, monitoring and energy management systems.

SGR-CT-300 Data Sheet

  • Split-core design for installation around existing conductors
  • 100–300 A primary measurement range
  • 24 mm aperture
  • Class 1 accuracy
  • 50/60 Hz operating frequency
  • 0.66 kV insulation rating
  • 3 kV isolation, Category II
  • UL94 V-0 flame-retardant enclosure
  • CE certified
Primary measurement range 100–300 A
Aperture 24 mm
Cable length 0.9 m
Accuracy Class 1
Operating frequency 50/60 Hz
Operating temperature -15°C to +45°C
Overrange 1.2 × Ipn
Insulation 0.66 kV
Isolation 3 kV (Category II)
Enclosure UL94 V-0 flame retardant
Standards EN 60044-1:1999+A1:2000+A2:2003; EN 61869-1:2009; EN 61869-2:2012

Installation Notes

Install the CT with the arrow on the moulded case pointing towards the load, away from the mains supply. Terminal and cable colour conventions can vary, so refer to the label on the CT for the correct secondary output polarity and designation.