Siemens SIPROTEC 4, User Manual

Page: 440 / 734

Pickup time approx. 9 ms approx. 4 ms
Secured switching threshold
adjustable with jumpers
for nominal voltages DC 24 V/ 48 V/ 60 V/ 110 V/
125 V V high ≥ DC 19 V
V low ≤ DC 10 V
for nominal voltages DC 110 V/ 125 V/ 220 V/
250 V V high ≥ DC 88 V
V low ≤ DC 44 V
for nominal voltages
(only for modules with 3 switching thresholds) DC 220 V/ 250 V und
AC 115 V/ 230 V V high ≥ DC 176 V
V low ≤ DC 88 V
Maximum permissible voltage DC 300 V
Impulse filter on input 220 nF coupling capacitance at 220 V with recovery
time > 60 ms
Output Relays
Output relay for commands/annunciations, alarm relay *), , high-duty relay **) 2)
Number and Information According to the order variant (allocatable);
values in (): up to release .../DD
Order Variant
NO contact * ) NO/NC selectable * ) High-duty relay **) 2)
7SJ621*- 6 (8) 3 (1) –
7SJ622*- 4 (6) 3 (1) –
7SJ623*- 6 (8) 3 (1) –
7SJ624*- 4 (6) 3 (1) –
7SJ625*- 6 3 –
7SJ626*- 4 3 –
7SJ640*- 5 1 –
7SJ641*- 12 2 –
7SJ642*- 8 1 4
7SJ645*- 11 1 8
7SJ647*- 21 1 8
Switching Capability MAKE 1000 W/VA –
Switching Capability BRAKE 30 VA 40 W resistive 25 W
at L/R ≤ 50 ms
–
Switching Voltage DC 250 V / AC 250 V DC 250 V / AC 250 V
admissible current per contact (continuous) 5 A –
admissible current per contact (close and hold) 30 A for 0.5 s (NO contact)
Total current on common path 5 A continuous, 30 A for 0.5 s –
max. switching capability for 30 s
at 48 V to 250 V
at 24 V –
1000 W
500 W
Permissible relative closing time – 1 %
AC Load (it has to be taken into consideration for the dimensions of external circuits)
Value of the ANSI capacitor:
4.70· 10
-9 F ± 20%
Frequency Impedance
50 Hz 6,77· 10 5 Ω ± 20%
60 Hz
5,64· 10 5 Ω ± 20%
*) UL–listed with the Following Nominal Values:
120 Vac Pilot duty, B300
240 Vac Pilot duty, B300
Technical Data
4.1 General Device Data
440 SIPROTEC 4, 7SJ62/64, Manual
C53000-G1140-C207-8, Edition 08.2016