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KAAx smart adapter with ABB KEVA/KECA sensors
Description
Description
Application
Intelligent adapter factory fitted with voltage sensor enabling a unique solution for voltage measurement.
Designed for easy installation on MV/LV transformers, for new implantations or retrofiting, and requiring no cable modification. To be used with Interface A 250 A separable connectors and equipment bushings.
Sensor can be interfaced with any IEC 61869-10 and IEC 61869-11 complaint Intelligent Electronic Device (IED) for protection and monitoring or other compatible application.
Technical characteristics
• High combined accuracy class of 0.5/3P for voltage measurement and 0.5/5P630 for current measurement.
• Fully certified mechanical and electrical assembly supported by joint qualification according to HD629.1.
• Each adapter assembly is tested for AC withstand and partial discharge prior to leaving the factory.
Design
Kit contents
Characteristics
Characteristics
Electrical characteristics
Electrical characteristics
Dielectric withstand voltage, 50Hz 1mn
54 kV
Impulse voltage
125 kV
Maximal partial discharge at 2Uo
10 pC
Rated Voltage Uo/U (Um)
12 / 20 (24) kV
Usage characteristics
Usage characteristics
Interface
A (250 A)
Resources
Resources
Documentation
Catalogue page KAAx smart adapter
pdf — 642.4 kB
Installation instruction KAAx smart adapter
pdf — 880.5 kB
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