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ELECTRONIC FIBRE-OPTIC CURRENT TRANSFORMERS (EFOCT) ARE AN ALTERNATIVE TO CONVENTIONAL CURRENT TRANSFORMERS THAT USE INDUCTIVE TRANSDUCERS. BASED ON THE FARADAY EFECT, EFOCTS INTEGRATE SEAMLESSLY INTO DIGITAL SUBSTATIONS WHILE OFFERING MULTIPLE ADVANTAGES COMPARED WITH CONVENTIONAL TECHNOLOGIES.
PRODUCT FEATURES
Electrical specifications
Rated Voltage, kV
0 to 800
Rated primary current, A
300 to 190,000
Rated short-time thermal current
any
Rated dynamic current
any
Rated frequency bandwidth, Hz
from 0 to 3,000
Power consumption (EPU), W
50
Accuracy class
Metering applications
0.05; 0.1; 0,2S; 0.5S
Protection applications
5TPE; 5P
Environmental
Range of operating temperatures, °C
EPU
+10 to +40
Primary sensor
-60 to +70
Max. distance between primary sensor and EPU, m
1,200
Output specifications
Standard
IEC 61850-9-2 IEC 61850-8-1
Sample rate
SV80; SV356
Time synchronisation
IEEE 1588-2008 (PTPv2) 1PPS optical, electrical
Redundancy
PRP, HSR
CONDIS' INSTRUMENT TRANSFORMER PRODUCT RANGE IS IDEAL FOR YOUR TRANSITION TO DIGITAL SUBSTATION TECHNOLOGY.
It can be configured for:
Revenue metering
Measurement of electric power
Relay protection & automation
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