Encapsulated Multi-Ratio



Two split-core current transformers with four or five built-in current ratios in one product. Suitable for use up to 1000A using cable primaries


The split-core design allows installation into existing networks without disconnecting cables or busbar circuits. The multi-ratio feature is ideally suited to stockists, distributors and contractors who need instant access to popular CT ratios up to 1000A in two stock items.


Product Class Accuracy Measuring Range VA
Size 1 1 100A-200A-300A-400A/5A 100A 1.5VA, 200A 3VA, 300-400A 5VA
Size 2 1 200A-400A-600A-800A- 1000A/5A 200A 2.5VA, 400-1000A 5VA


Technical Specification & Dimensions (mm)

  • Conforms to IEC 185/BS7626 and BSEN 60044-1/IEC 60044-1.
  • Rated system voltage 0.72/3kV.
  • Ambient temperature range -30ºC to 80ºC
  • Insulation level 3kV for 1 minute
  • Continuous current, 1.2 x rated current

Dimension (mm)
Product A B C D E
Size 1 40 127 40 78 35
Size 2 65 132 38 95 30