Siemens SIPROTEC 6MD61, Quick Reference Manual

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6MD61 English
C53000-B1174-C204-1 67
– Damped Oscillations 2.5 kV (Peak Value), polarity alternating
IEC 60694, IEC 61000-4-12 100 kHz, 1 MHz, 10 MHz and 50 MHz;
R
i
= 200
Ω
EMC Tests For Noise Emission (Type Test)
Standard: EN 61000-6-3 (Generic Standard)
– Radio Noise Voltage to Lines, 150 kHz to 30 MHz
only power supply voltage Limit Class B
IEC-CISPR 22
– Radio Noise Field Strength 30 MHz to 1000 MHz
IEC-CISPR 22 Limit Class B
Mechanical Stress Tests
Vibration and Shock Stress During Operation
Standards: IEC 60255–21 and IEC 60068–2
– Vibration Sinusoidal
IEC 60255-21-1, Class 2 10 Hz to 60 Hz:
±
0.075 mm Amplitude
IEC 60068-2-6 60 Hz to 150 Hz: 1 g acceleration
frequency sweep rate 1 Octave/min
20 cycles in 3 orthogonal axes.
– Shock Half-sine shaped
IEC 60255-21-2, Class 1 acceleration 5 g, duration 11 ms,
IEC 60068-2-27 3 shocks in each direction of
3 orthogonal axes
– Seismic Vibration Sinusoidal
IEC 60255-21-3, Class 1 1 Hz to 8 Hz
±
3.5 mm Amplitude
IEC 60068-3-3 (horizontal axis)
1 Hz to 8 Hz:
±
1.5 mm Amplitude
(Vertical axis)
8 Hz to 35 Hz: 1 g acceleration
(horizontal axis)
8 Hz to 35 Hz: 0.5 g acceleration
(Vertical axis)
Frequency Sweep Rate 1 Octave/min
1 cycle in 3 orthogonal axes
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