Technical Data
8.2 Tests
8.2
Tests
Electrical Tests
8.2.1
Regulations
Standards
Installation Requirements
Overvoltage category
Degree of pollution
Protection class
Dielectric and Safety Tests
Standard
Voltage test (routine test) output: Terminals 1, 2 with
respect to all other terminals
Voltage test (routine test) auxiliary voltage: Terminals
17, 18, housing with respect to all other terminals
Voltage test (routine test) outputs: Terminals 7 to 14
with respect to all other terminals
Voltage test (type test) output: Terminals 1, 2 with
respect to all other terminals
Voltage test (type test) auxiliary voltage: Terminals
17, 18, housing with respect to all other terminals
Voltage test (type test) outputs: Terminals 7 to 14
with respect to all other terminals
Surge immunity test (type test), output and auxiliary
voltage, class III
EMC Tests for Immunity (Type Tests)
Standards
High-frequency test (1 MHz), class III IEC 61000-4-18,
IEEE C37.90.1
Electrostatic discharge test, test IEC 61000-4-2
48
IEC 60255-26 (product standards)
IEEE Std C37.90
For more standards, see the individual tests
III
2
1
IEC 60255-27
DC 3.85 kV, 1 s
DC 3.85 kV, 1 s
DC 0.5 kV, 1 s
DC 5.8 kV, 1 min
DC 3.5 kV, 1 min
DC 2.5 kV, 1 min
6 kV (peak value)
1.2 μs/50 μs; 0.5 J;
3 positive and 3 negative impulses at intervals of 5 s
IEC 60255-1, IEC 60255-26 (product standards)
EN 61000-6-2 (generic standard)
For more standards, see the individual tests
2.5 kV (peak); 1 MHz;
τ = 15 μs;
400 pulses per second;
Test duration: 2 s, Ri = 200 Ω
8 kV contact discharge
15 kV air discharge
both polarities;
150 pF; Ri = 330 Ω
SIPROTEC 4/5, Injection unit 7XT71, Manual
C53000-B1174-C128-8, Edition 05.2020