Technical Data - Siemens
Technical Data - Siemens
Technical Data - Siemens
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SIMOCODE-DP Motor Protection and Control Devices<br />
3UF5<br />
■ <strong>Technical</strong> data<br />
3UF5 0 basic unit<br />
Displays<br />
•green LED "Ready"<br />
•green LED "Bus"<br />
•red LED "General Fault"<br />
ButtonsTest/Reset<br />
System interface<br />
PROFIBUS-DP interface<br />
Main circuit<br />
steady light: "Operational"<br />
Off: "No control supply voltage" or "Function test was negative; device is locked"<br />
steady light: "Bus operation"<br />
steady light/flashing light "Branch fault", e.g. overload tripping<br />
By pressing the Test/Reset button, the device can be reset following a trip or its functions can be<br />
tested<br />
RS 232 for connecting the expansion module, control module or PC<br />
RS 485 for connecting the PROFIBUS-DP line via terminals<br />
(conductor cross-sections as for auxiliary contacts) or 9-pole SUB D socket<br />
Insulation rating U i<br />
(at pollution degree 3) in V<br />
•for uninsulated conductors<br />
(3UF5 001 to 3UF5 021)<br />
•for insulated conductors<br />
(3UF5 001 to 3UF5 021)<br />
•for uninsulated and insulated conductors<br />
(3UF5 031 to 3UF5 051)<br />
Rated impulse withstand voltage U imp in kV<br />
690<br />
1000<br />
1000<br />
•3UF50001 to 3UF50 021 6<br />
•3UF5031 to 3UF5 051 8<br />
Rated frequency in Hz 50 / 60<br />
Type of current<br />
Three-phase<br />
Short-circuit protection See table Short-circuit protection with fuses for motor feeders ....<br />
Diameter of through-openings<br />
(max. I e = 100 A) in mm<br />
•Devices with max. operational current I e ≤ 25 A 10<br />
•Devices with max. operational current I e ≤ 100 A 15<br />
•Devices with max. operational current I e >100 A Construction with connecting bars<br />
Bar connection<br />
•Current range in A 50 ... 205 125 ... 500 200 ...820<br />
•Tightening torque in Nm M 8: 10 ... 14 M 10: 14 ... 24 M 10: 14 ... 24<br />
M 12: 20 ... 35<br />
•finely stranded cable lug in mm 2 35 ... 95 50 ... 240 50 ... 240<br />
•stranded with cable lug in mm 2 50 ... 120 70 ... 240 70 ... 240<br />
<strong>Siemens</strong> Energy & Automation, Inc.<br />
Industrial Controls Catalog<br />
16/151