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3.6 Type Test Specifications
3.6.1 IEEE 1613 (C37.90.x) EMI Immunity Type Tests
Test Description Test Levels
Enclosure Contact +/- 8kV
IEEE C37.90.3 ESD
Enclosure Air +/- 15kV
IEEE C37.90.2 Radiated RFI Enclosure ports 35 V/m
Signal ports +/- 4kV @ 2.5kHz
D.C. Power ports +/- 4kV
A.C. Power ports +/- 4kV
IEEE C37.90.1 Fast Transient
Earth ground ports
1
+/- 4kV
Signal ports 2.5kV common mode @1MHz
D.C. Power ports
2.5kV common, 1kV diff.
mode@1MHz
IEEE C37.90.1 Oscillatory
A.C. Power ports
2.5kV common, 1kV diff.
mode@1MHz
Signal ports 5kV (Fail-Safe Relay output)
D.C. Power ports 5kV
IEEE C37.90 H.V. Impulse
A.C. Power ports 5kV
Signal ports 2kVac
D.C. Power ports 2kVac
IEEE C37.90
Dielectric
Strength
A.C. Power ports 2kVac
Note:
1. Only applicable to functional earth connections separated from the safety
earth connection
3.6.2 IEC 61850-3 EMI Type Tests
TEST Description Test Levels Severity
Levels
Enclosure Contact +/- 8kV 4
IEC 61000-4-2 ESD
Enclosure Air +/- 15kV 4
IEC 61000-4-3 Radiated RFI Enclosure ports 20 V/m x
Signal ports +/- 4kV @ 2.5kHz x
D.C. Power ports +/- 4kV 4
A.C. Power ports +/- 4kV 4
IEC 61000-4-4
Burst (Fast
Transient)
Earth ground ports
1
+/- 4kV 4
Signal ports
+/- 4kV line-to-earth,
+/- 2kV line-to-line
4
D.C. Power ports
+/- 2kV line-to-earth,
+/- 1kV line-to-line
3
IEC 61000-4-5 Surge
A.C. Power ports
+/- 4kV line-to-earth,
+/- 2kV line-to-line
4
Signal ports 10V 3
D.C Power ports 10V 3
A.C. Power ports 10V 3
IEC 61000-4-6
Induced
(Conducted) RFI
Earth ground ports
1
10V 3
31
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