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The Altech SPCT62/40400/5AVA5CL1 is an industrial current transformer designed for DIN rail mounting. It features a primary-to-secondary turns ratio of 400:5 and supports a maximum primary current rating of 400 A. The device operates within a frequency range of 50 Hz to 60 Hz and has a thermal class rating of 5 VA with accuracy class 1. Electrical insulation is rated for a primary voltage of 720 V. Physical dimensions include a length of 62 mm, width of 40 mm, and height of approximately 81 mm. It utilizes screw-type termination for secure connections.
Verify the specific suffix 'CL1' against official Altech documentation to confirm accuracy class requirements. Ensure the 400:5 ratio matches the system's primary current expectations. Confirm that the 720 V insulation rating is sufficient for the installation environment. Check compatibility with existing DIN rail standards before procurement.
Select this component when a 400:5 transformation ratio is required for primary currents up to 400 A. Consider the 5 VA burden capacity to ensure it meets the connected instrument's requirements. Verify that the 50-60 Hz operating frequency aligns with the power supply characteristics. Ensure the physical footprint fits within the designated panel space constraints.
This model belongs to the Altech SPCT series of split-core or solid core current transformers intended for industrial use. These devices are part of a broader lineup offering various ratios and burden ratings. The series is characterized by robust construction suitable for harsh industrial environments and compliance with relevant safety standards.
Publicly confirmed substitute part numbers are not available in the provided source material. When seeking alternatives, match the 400:5 ratio, 400 A rating, and DIN rail mounting style. Verify that any replacement maintains equivalent insulation voltage and accuracy class specifications.