EC-3CT (30A, 60A or 300Aac Current Logger)
Designed to be accurate at current
levels from 0.5A to 300A (model dependent), to allow monitoring of light commercial, small
industrial, farms and domestic/residential loads, actual kW ratings below depend
on the system voltage.
The 30A model measures from ~0.3A
to 30A (50VA to 7kVA per phase, 21kVA total).
The 60A model measures from ~0.5A to 60A (100VA to 13.8kVA per phase,
42kVA total).
The 300A model measures from ~3A
to 300A (690VA to 69kVA per phase, 210kVA total).
Used mainly by facilities management,
contractors, electrical/site services and maintenance engineers to monitor loading variations on site
helping them to diagnose any load related issues.
Also used for
UPS sizing and monitoring and standby
generator sizing and monitoring. Perfect for gathering data to make a case for splitting-up the loading or increasing
feeder or transformer capacity.
The EC-3CT 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. The CTs fit around cables of
diameter 30mm (1.2") or less.
EC-3CT-**-KIT includes logger (1), current CTs (3), USB lead (1), software
(1) and carry case (1).
All Electrocorders use a constant sampling technique, meaning they sample every cycle multiple times, missing very little data! Many, many other brands do not, they simply sleep for 99.99% of the time, waken to take a sample, then sleep; they miss 99.99% of the data! How can you perform a load survey when 99.99% of the load data is missing?
For larger loads, we recommend the EC-3A-xK range which are designed for currents over 300A and larger cable diameters (up to 140mm, 14cm, 6inch):-



