Electrical Tests - Siemens SIPROTEC 7ST6 Manual

4 Technical Data
Operating Modes for Time Tracking
1 Internal
2 IEC 60870–5–103
3 Time signal IRIG B
4 Time signal DCF77
5 Time signal Sync. Box
6 Pulse via binary input
7 Field bus
4.1.5

Electrical Tests

Specifications
Standards:
Insulation Test
Standards:
High voltage test (routine test): all circuits except power
supply, binary inputs, high speed outputs, communica-
tion interface and time synchronization interfaces
High voltage test (routine test): auxiliary voltage, binary
inputs and high speed outputs
High voltage test (routine test): only isolated communica-
tion and time synchronization interfaces
Impulse voltage test (type test): all circuits except com-
munication and time synchronization interfaces, Class III
EMC Tests for Interference Immunity (type tests)
Standards:
High Frequency Test IEC 60255-22-1, Class III and
VDE 0435 Part 303, Class III
Electrostatic Discharge IEC 60255-22-2, Class IV
and IEC 61000-4-2, Class IV
Irradiation with HF field, single frequencies
IEC 60255-22-3, Class III and IEC 61000-4-3, Class
III
Irradiation with HF field, frequency sweep IEC
61000-4-3, Class III
Fast Transient Disturbance Variables / Burst IEC
60255-22-4 and IEC 61000-4-4, Class IV
262
Internal synchronization using RTC (default)
Rear panel, mounting location „A"; 9-pin D-subminiature
female connector
At two-tier terminals on housing bottom
Selectable 5 V, 12 V or 24 V
External synchronization using SIMEAS Sync. Box
External synchronization with pulse via binary input
External synchronization using field bus
IEC 60255 (product standards)
ANSI/IEEE C37.90.0/.1/.2
DIN 435 Part 303
For more standards see also individual functions
IEC 60255-5, IEC 60870-2-1 and EN 50124–1
2.5 kV (rms), 50 Hz
3.5 kVDC
500 V (rms), 50 Hz
5 kV (peak), 1.2/50 µs, 0.5 J, 3 positive and 3 negative im-
pulses in intervals of 5 s
IEC 60255-6 and -22 (product standards)
EN 61000-6-2 (generic standard)
DIN VDE 0435-110
EN 50121-5
2.5 kV (peak); 1 MHz; τ = 15 µs; 400 surges per s; test duration
= 200 Ω
2 s; R
i
8 kV contact discharge; 15 kV air discharge, both polarities; 150
= 330 Ω
pF; R
i
Class III: 10 V/m 80/160/450/900 MHz 80% AM 1 kHz: Closing
time > 10s
10 V/m; 80 MHz to 1000 MHz;
10 V/m; 800 MHz to 960 MHz;
20 V/m; 1,4 GHz to 2.4 GHz 80 % AM; 1 kHz
4 kV; 5/50 ns; 5 kHz; burst length = 15 ms; repetition rate 300 ms;
= 50 Ω; test duration 1 min
both polarities: R
i
7ST6 Manual
E50417-G1176-C251-A3