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SIF5600 - Manual - 03 - 2008
3.2 INPUT CIRCUITS
Auxiliary power supply
Voltage
Nominal value (range) 115...230 V~/110...220 V-
24...48 V~/24...48 V-
Range (for each of the above nominal values) 85...265 V~/75...300 V-
19...60 V~/19...60 V-
Frequency
(for ac power supply)
45...66 Hz
Max distortion factor (for ac power supply) 15 %
Maximum alternating component (for dc power supply):
Full wave rectified sine wave
100 %
Sine wave 80 %
Maximum interruption time 20 ms
Maximum set-up time 800 ms
Maximum power consumption 10 W (20 VA)
Phase current input circuits
Nominal current I
n
1 A or 5 A selectable by jumpers
Permanent overload 4 I
n
Thermal overload (1s) 100 I
n
Frequency:
- reference value f
n
50 Hz
- operative nominal range 0.95...1.05 f
n
Rated consumption (for any phase) 0.2 VA
Residual current input circuit
Nominal current I
En
1 A or 5 A selectable by jumper
Permanent overload 5 I
En
Thermal overload (1s) 50 A
Frequency:
- reference value f
n
50 Hz
- operative nominal range 0.95...1.05 f
n
Rated consumption 0.2 VA
Binary input circuits
Number 2
Circuit type optocoupler
Voltage
- nominal range
U
AUX
- operative range U
AUX
Max comsumption, energized 3 mA
Block input circuits
Number 1
Circuit optocoupler
Nominal voltage
[1]
6 V
Max consumption, energized 5 mA
3.3 OUTPUT CIRCUITS
Output relays
Number and type of contacts 4 change-over
Nominal voltage 250 V
Nominal current 5 A
Short duration current (0.5 s) 15 A
Breaking capacity:
- direct current
30 W (L/R = 40 ms)
- alternating current 40 W (l = 0,4)
Make
1000 W/VA
Mechanical life 10
6
Electrical life 10
5
Minimum switching load
[2]
50 mW (5 V/2 mA)
Block output circuits
Number 2
Circuit type optocoupler
Note 1 The supply of the output blocking circuit is delivered by the input blocking circuit of the upstream protection relay.
Note 2 Certified data until the gold-plating of the contacts is preserved, (not damaged by an electric arc produced by high current switching).
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