Three Phase Current / Load Logger EC-3A Range
Used to determine feeder loading and mainly used by power distribution companies,
heavy industry, facilities management,
electrical or site services and maintenance engineers to monitor loading variations on site
helping them to diagnose any related issues, transformer and feeder sizing
problems. Perfect for gathering data to make a case for splitting-up the loading or increasing
circuit capacity.
The EC-3A-xK (CT) models are
designed for small loads, 0.1A to 100A if you require lower inputs, please
let us know.
The EC-3A-xK (Rogowski) models are
designed for large loads, 300A, 1kA, 2kA or 3kA, if you require higher inputs,
normally we can go to 10kA, please
let us know.
For current ranges of 3A to 300A we recommend the use of the
EC-3CT model.
Lower current ranges use CT (current transformers), which fit around 13mm
cables.
The Rogowski Coils fit around cables of 140mm diameter or less.
The EC-3A-xK uses USB communications. For lower currents
between 3A and 300A we recommend the EC-3CT
which uses
traditional clamp-on current transformers (CT's) and has a maximum
input of 300A per channel, making it accurate at lower currents,
suitable for domestic and light commercial logging.

