Siemens siprotec 7SA6, Руководство пользователя

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Technical Data
10-10
7SA6 Manual
C53000-G1176-C156
diff. mode: 1 kV; 2
Ω
; 18 µF
analogue inputs, binary inputs common mode: 2 kV; 42
Ω
; 0.5 µF
and outputs diff. mode: 1 kV; 42
Ω
; 0.5 µF
– Line conducted HF, amplitude 10 V; 150 kHz to 80 MHz; 80 % AM; 1 kHz
modulated; IEC 61000–4–6, class
III
– Power system frequency magnetic 30 A/m continuous; 300 A/m for 3 s; 50 Hz
field; IEC 61000–4–8, class IV ; 0.5 mT; 50 Hz
IEC 60255–6
– Oscillatory surge withstand capability 2.5 to 3 kV (peak value); 1 to 1.5 MHz
ANSI/IEEE C37.90.1 decaying wave; 50 surges per s;
duration 2 s; R
i
= 150
Ω
to 200
Ω
– Fast transient surge withstand cap- 4 kV to 5 kV; 10/150 ns; 50 surges per s;
ability, ANSI/IEEE C37.90.1 both polarities; duration 2 s; R
i
= 80
Ω
– Radiated electromagnetic interference 35 V/m; 25 MHz to 1000 MHz
ANSI/IEEE Std C37.90.2 amplitude and pulse modulated
– 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; Inter-
ference Emission
(Type Tests)
Standard: EN 50081–* (Generic standard)
– Conducted interference, 150 kHz to 30 MHz
only power supply voltage limit class B
IEC–CISPR 22
– Radio interference field strength 30 MHz to 1000 MHz
IEC–CISPR 22 limit class B