02.12.2014 Views

Technical Data - Siemens

Technical Data - Siemens

Technical Data - Siemens

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!