Page 30 - 2020 Catalog

EM Series
Rogowski CVT Sensors
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1% total system accuracy (meter & CVT)
For use with Pulse and Protocol Versions of the EM Series Meter
Flexible Split-core Rogowski CVT Sensors
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Monitor loads from 30-6000A & 90-600V Energy Monitor
E474343

DESCRIPTION APPLICATIONS
The Current/Voltage Transducer (CVT ) measures both voltage and ▪ Energy Management and performance
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current, communicating the data digitally to the meter via plug-in low contracting
voltage connections. This allows the meter to remain a low-voltage ▪ Monitoring for commercial tenants
device. Each CVT uses digital communication with the meter for superior ▪ Activity-based costing in commercial and
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industrial facilities
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noise immunity. The CVTs are individually calibrated and measurement ▪ Real-time power monitoring
accuracy is independent of the transducer. To complement the CVT , ▪ Load shedding
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our metering platform offers two meter options (EM-PULSE & EM-RS485) ▪ Audits/temporary monitoring
which are small enough to fit in the palm of your hand, yet powerful ▪ Distributed generation
enough to self-configure during installation, removing all manual
configuration. Virtually a plug and play BACnet meter!

FEATURES

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Intelligent CVTs boast numerous benefits:
▪ Digitally calibrated CVTs are extremely accurate
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▪ The accuracy is as high as a calibrated system, yet Split-core Rogowski CVT TM
different CVTs can be changed from meter to ▪ Easiest in the industry to install
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meter while maintaining accuracy. A big advantage ▪ Senses both voltage & current
for auditing, since meter is not size specific. ▪ High accuracy...digitally
▪ Plug and play installation— individual CVTs are calibrated; interchangeable
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digitally recognized by the meter and outputs are ▪ Available in multiple sizes &
automatically scaled—no user set up is required. ratings to meet any project
▪ Digital communication offers superior noise requirements
immunity compared to traditional induced low-
signal Rogowskis
▪ All the high voltage connections are at the CVT TM
▪ Rogowski CVTs are available in 4 sizes from 9”
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to 36” in circumference and include several rating
options from 300A to 6000A and are universally
rated for 90-600V

7 year limited warranty
PROUDLY MADE IN USA
Flexible split-core CVT sensors are easy to install
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and more accurate than traditional CTs

30 | 866-660-8864 | fax 503-296-2529 | www.senvainc.com