Siemens Reyrolle 7SR45, Manual

Page: 35 / 54

Supply Voltage
Auxiliary Supply
Rated voltage AC 60 V to 240 V/DC 60 V to 240 V
Tolerance: -20 % to +10 %
DC 24 V to DC 60 V
Tolerance: -20 % to +10 %
2
Frequency 50 Hz (Range: 45 Hz to 55 Hz)
60 Hz (Range: 54 Hz to 66 Hz)
Allowable alternating component in DC (Ripple) 15 % of DC voltage
Typical power consumption (DC)
Typical power consumption (AC) < 7 W
< 13 VA
Max interruption time (collapse to 0) ≤ 20 ms (DC 19.2 V)
≤ 20 ms (DC 48 V)
≤ 500 ms (AC 230 V)
Auxiliary Supply Variation (AC/DC 60 V to 240 V Variant)
Type Test Reference Parameters Declared Operation
AC voltage dips
RV = AC 230 V IEC 60255-26 0 % RV for 25 cycles @ 50 Hz
0 % RV for 25 cycles @ 60 Hz
Normal operation
3
40 % RV for 10 cycles @ 50 Hz
40 % RV for 12 cycles @ 60 Hz
Normal operation 3
70 % RV for 25 cycles @ 50 Hz
70 % RV for 30 cycles @ 60 Hz
Normal operation 3
DC voltage dips
RV = DC 110 V IEC 60255-26 0 % RV for 0.02 s
Normal operation 3
40 % RV for 0.2 s
Normal operation
4
70 % RV for 0.5 s
Normal operation 4
DC voltage dips
RV = DC 48 V IEC 60255-26 0 % RV for 0.02 s
Normal operation 3
40 % RV for 0.2 s
Normal operation 4
70 % RV for 0.5 s
Normal operation 4
Gradual shutdown/Start-
up test IEC 60255-26 Shutdown ramp 60 s
Power off 5 min
Startup ramp 60 s
Normal operation 4
Voltage interruption
(AC/DC auxiliary supply)
RV = DC 48 V/220 V
RV = AC 230 V IEC 60255-26 0 % RV at 5 s
Normal operation 4
Alternating component in
DC (Ripple)
DC power supply IEC 60255-26 15 % of DC voltage Normal operation 3
4.2
2
Depending on the ordering option
3
No effect on relay performance.
4
Restart with no mal-operation, loss of data or relay damage. RV = Residual Voltage.
Technical Data
4.2 Supply Voltage
Reyrolle, Hardware, Manual 35
C53000-T7040-C101-2, Edition 09.2020