ABB REG670 - Type Tests According to Standard

Table 939: Frequency influence (reference standard: IEC 60255–1)
Dependence on Within nominal range Influence
Frequency dependence,
operate value
f
r
±2.5 Hz for 50 Hz
f
r
±3.0 Hz for 60 Hz
±1.0% / Hz
Frequency dependence
for distance protection
operate value
f
r
±2.5 Hz for 50 Hz
f
r
±3.0 Hz for 60 Hz
±2.0% / Hz
Harmonic frequency
dependence (20%
content)
2
nd
, 3
rd
and 5
th
harmonic of f
r
±2.0%
Harmonic frequency
dependence for high
impedance differential
protection (10% content)
2nd, 3rd and 5
th
harmonic of f
r
±5.0%
Harmonic frequency
dependence for high
impedance differential
protection (10% content)
2
nd
, 3rd and 5
th
harmonic of f
r
±10.0%
Harmonic frequency
dependence for
overcurrent protection
2
nd
, 3
rd
and 5
th
harmonic of f
r
±3.0% / Hz
21.5.5 Type tests according to standard
Table 940: Electromagnetic compatibility
Test
Type test values Reference standards
1 MHz burst disturbance 2.5 kV IEC 60255-26
100 kHz slow damped
oscillatory wave immunity
test
2.5 kV
IEC 61000-4-18, Class III
Ring wave immunity test, 100
kHz
2-4 kV IEC 61000-4-12, Class IV
Surge withstand capability
test
2.5 kV, oscillatory
4.0 kV, fast transient
IEEE/ANSI C37.90.1
Electrostatic discharge
Direct application
Indirect application
15 kV air discharge
8 kV contact discharge
8 kV contact discharge
IEC 60255-26
IEC 61000-4-2, Class IV
Electrostatic discharge
Direct application
Indirect application
15 kV air discharge
8 kV contact discharge
8 kV contact discharge
IEEE/ANSI C37.90.1
Fast transient disturbance 4 kV IEC 60255-26, Zone A
Surge immunity test
2-4 kV, 1.2/50 ms
high energy
IEC 60255-26, Zone A
Power frequency immunity
test
150-300 V, 50 Hz IEC 60255-26, Zone A
Conducted common mode
immunity test
15 Hz-150 kHz IEC 61000-4-16, Class IV
Power frequency magnetic
field test
1000 A/m, 3 s
100 A/m, cont.
IEC 61000-4-8, Class V
Table continues on next page
1MRK502052-UEN B Section 21
IED hardware
1217
Technical manual