Electrical Tests - Siemens V9.50 Hardware Description

6.9

Electrical Tests

Standards
IEC 60255 (product standard)
IEEE Std C37.90
UL 508
Additional standards are listed for the individual tests.
Installation Requirements
Overvoltage category
Degree of pollution
Protection class
Voltage-Immunity and Safety Tests
Standards
Voltage test (routine test), current measurement inputs, voltage meas-
urement inputs, relay outputs
Voltage test (routine test), auxiliary voltage, binary inputs
Voltage test (routine test), only isolated communication and time-
synchronization interfaces and analog inputs (module position E, F, M,
N, and P)
Surge immunity test (type testing), all circuits except communication
and time-synchronization interfaces and analog inputs, class III
Insulation resistance
Resistor of protective-equipotential-bonding
Voltage Immunity of the Fast Measuring-Transducer Input
Insulation (all Inputs)
Test levels (type test)
EMC Immunity Tests (Type Tests, Test under Mounting Conditions)
Standards
Electrostatic discharge test
IEC 61000-4-2
SIPROTEC 5 Compact, Hardware Description, Manual
C53000-G5340-C002-7, Edition 03.2023
Voltage immunity: DC 4.6 kV, 1 min
7.2 kV, 1.2/50 µs peak impulse
IEC 60255-1 and -26 (product standards)
EN 61000-6-2 (generic standard)
Contact discharge:
•
Front panel: 6 kV
•
Rear panel: 6 kV
Air discharge: 8 kV
Both polarities
150 pF
Ri = 330 Ω
Technical Data

6.9 Electrical Tests

III
2
1
IEC 60255-27
AC 2.5 kV
50 Hz
DC 3.5 kV
DC 700 V
5 kV (peak value)
1.2 µs/50 µs
0.5 J
3 positive and 3 negative impulses
at intervals of 1 s
> 100 MΩ @ DC 500 V
< 0.1 Ω @ DC 12 V, 30 A after
1 min.
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