Beckhoff EL922 Series Documentation page 17

Electronic overcurrent protection terminals
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Technical data
EL9222-5500
Nominal voltage
24 V
Nominal current
Max. Ʃ10 A
ajustable
Nominal current steps
1, 2, 3, 4, 5, 6,
7, 8, 9, 10 A
Input current
max. 10 A (Input current = forwarding current + current of the own terminal)
Number of outputs
2
Output 1
Terminal contact and power contact
Power contacts (right)
+24 V DC protected; 0 V DC
Number of digital inputs
2 (24V DC falling edge -15% + 20%); same 0 V reference as input voltage
Prewarning output load
Fixed 90%, 5% hysteresis
Tripping behavior
see tables showing tripping times [} 19]  
Restart time
≥ 10 seconds*
Internal fuse (faile-safe ele-
15 A (F) /
ment)
15 A (F)
(channel1/channel2)
Internal max. power dissi-
typically 400 W
pation limitation (channel1/
for 20 ms /
channel2)
typically 400 W
for 20 ms
Max. current limitation
typically 25 A for
(channel1/channel2)
20 ms /
typically 25 A for
20 ms
Switch-on delay
typical 15 ms
Overcurrent protection op-
Yes
eration without E-bus
Switch-on capacitance
typically 20,000 µF**
Overvoltage shutdown
> 32 V DC
Parallel connection of sev-
not permissible
eral outputs
E-Bus current consumption typ. 80 mA
Electrical connection to
Yes
mounting rail
Measuring error
typ. ± 100 mA @23°C+- 20°C @24 V
Electrical isolation
500 V (E-bus/signal voltage)
Dimensions (W x H x D)
approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)
Weight
approx. 60 g
Permissible ambient tem-
0°C ... + 55°C
perature range during oper-
ation
Permissible ambient tem-
-25°C ... + 85°C
perature range during stor-
age
Permissible relative air hu-
95 %, no condensation
midity
on 35 mm mounting rail according to EN 60715
Mounting [} 32]
Vibration / shock resistance conforms to EN 60068-2-6 / EN 60068-2-27
EMC immunity / emission
conforms to EN 61000-6-2 / EN 61000-6-4
Installation position
see note [} 38]!
Protection class
IP20
Approvals
CE
*) for further explanations see note in chapter Commissioning [} 54]
**) depending on: installed power supply, line resistance, load current, component tolerances, selected current range
EL922x
EL9222-6600
(-15 %/+20 %)
DC
max. 4 A, ad-
justable
1, 2, 3, 4 A
6 A (T) /
6 A (T)
typically 160 W
for 50 ms / typi-
cally 160 W for
50 ms
typically 10 A for
50 ms /
typically 10 A for
50 ms
Version: 1.0
EL9222-4433
EL9222-6644
3 A / 3 A,
4 A / 4 A,
fixed
fixed
4 A (T) /
6 A (T) /
4 A (T)
6 A (T)
typically 160 W
typically 160 W
for 50 ms / typi-
for 50 ms / typi-
cally 160 W for
cally 160 W for
50 ms
50 ms
typically 10 A for
typically 10 A for
50 ms /
50 ms /
typically 10 A for
typically 10 A for
50 ms
50 ms
Product overview
EL9222-9664
EL9222-9482
6 A / 4 A,
8 A / 2 A,
fixed
fixed
10 A (F) /
10 A (F) /
6 A (T)
4 A (T)
typically 266 W
typically 266 W
for 30 ms /
for 30 ms /
typically 160 W
typically 160 W
for 50 ms
for 50 ms
typically 16 A for
typically 16 A for
30 ms /
30 ms /
typically 10 A for
typically 10 A for
50 ms
50 ms
17

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