3UF5 SIMOCODE-DP System Motor Protection and Control Device

Technical Specification
3UF50 basic unit, 3UF51 extansion module, 3UF52 operator panel, 3WX3G hand-held-unit
Permiss. ambient/storage temperature -25 °C to +60 °C/ -40 °C to +80 °C
Site altitude
up to 2000 m above sea level
Degree of protection (in acc. IEC 529) IP 20 max. setting curent I e w 100 A; IP 00 max. setting current I e > 100 A;
Shock resistance (sinewave)
Mounting position
Mounting
10 g/5 ms
free choice
max. setting current I e w 100 A: snap-on mounting onto 35 mm top-hat rail or screw fixing
with insertion clip
max. setting current I e > 100 A: screw fixing directly to contactor of srewfiring
EMC interference immunity Conducted interference, burst in acc. with IEC 61000-4-4: 2 kV (corr. to severity 3)
Conducted interference, surge in acc. with IEC 61000-4-5: 2 kV (corr. to severity 3)
Electrostatic discharge in acc. with IEC 61000-4-2: 8 kV (corr. to severity 3)
Field-related interference in acc. with IEC 61000-4-3: 3 V/m (corr. to severity 2)
(see special notes in the manual)
EMC emitted interference Limit value class A in acc. with EN 55011 1991
3UF50 basic unit
Display
green LED „Ready“
green LED „Bus“
red LED „General Fault“
Buttons
Test/Reset
System interface
PROFIBUS-DP interface
Main circuit
Permanent light “Ready“
Off “no control supply voltage“ or “function test negative, device blocked“
Permanent light “Bus operation“
Permanent light/flashing light “Branch fault“,␣␣e.g. overload tripping
By pressing the Test/Reset button the device can be reset after a tripping or it can be
tested as to its functionality
RS232 for connection of extension module, operating module, manual operating device or PC
RS485 for connection of the PROFIBUS-DP line via terminals (connection cross-section
as with auxiliary contactors or via 9-pole SUB-D socket)
Rated insulation voltage U I 690 V for blank/uninsulated conductor (3UF5001 - 3UF5021)
} for pollution degree 3
1000 V for insulated conductor 3UF5031 - 3UF5051
1000 V for blank/uninsulated conductor (3UF5031 and 3UF5051)
Rated impulse strength U imp
6 kV 3UF5001 - 3UF5021
8 kV 3UF5031 - 3UF5051
Rated frequency and current type
50 Hz/60 Hz; three-phase AC
Diameter of push-through openings 10 mm (devices with max. setting current I e w 25 A)
(max. I e w 100 A) 15 mm (devices with max. setting current I e 100 A)
for devices with setting current I e >100 A: mounting with connection bars
Busbar connection (Current range) 50 to 205 A 125 to 500 A 200 to 820 A
Torque M8: 10 to 14 Nm M10: 14 to 24 Nm M10: 14 to 24 Nm
M12: 20 to 35 Nm
Flexible with cable lug 35 to 95 mm 2 50 to 240 mm 2 50 to 240 mm 2
Stranded with cable lug 50 to 120 mm 2 70 to 240 mm 2 70 to 240 mm 2
Auxiliary circuit/control circuit
Rated control supply voltage U e AC 50/60 Hz, 115 V and 230 V DC 24 V
Working range AC 50/60 Hz, 0.85 to 1.1 U s DC 24 V, 0.85 to 1.2 U s (DIN 19240)
Power consumption AC 50/60 Hz, 5 VA DC 24 V, 5 W
Mains buffering time
200 ms
Rated insulation voltage U I 300 V (for pollution degree 3)
Rated impulse strength U imp
4 kV
Outputs
4 mono-/bistable outputs depending on the variant
Auxiliary contacts of outputs
3 outputs thereof are connected to a common potential and 1 is connected separately; can be freely assigned to the
control functions (e.g. for activation of mains and star-delta contactor as well as signalling of the operating state)
Upstream short-circuit protection for
Fuse-links utilization category gL/gA 6 A, fast 10 A
auxiliary contacts (outputs)
Circuit-breaker 1.6 A, C characteristic
Rated continuous current
5 A
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