Eaton EDR 3000 - Page 680

EDR-3000 IM02602003E
I-BF Tripping threshold
IC Phase C current
IC's Manufacturer internal product designation
ICA Phase C minus A current
ID Identification
IEC International Electrotechnical Commission
IED Intelligent electronic device
IEEE Institute of Electrical and Electronics Engineers
IG Ground current (not residual)
IG Fault current
Igd Differential ground current
IGnom Nominal ground current
IH1 Fundamental harmonic (1
st
harmonic)
IH2 2
nd
harmonic
IINV Inverse
in. Inch
incl. Include, including
Info. Information
Interl. Interlocking
INV Inverse characteristic (The tripping time will be calculated depending on the height of the
current)
I/O Input / output
IOC Instantaneous overcurrent
IOV Instantaneous overvoltage
IR Calculated ground current
IRIG Input for time synchronization (Clock), Inter-range instrumentation group
ISO International Standards Organization
IT Thermal Characteristic
I2T Thermal Characteristic
I4T Thermal Characteristic
IUV Instantaneous undervoltage
IX 4
th
measuring input of the current measuring assembly group (either ground or neutral current)
J Joule
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