Part - Leutron GmbH
Part - Leutron GmbH
Part - Leutron GmbH
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Power Engineering<br />
Class II (T2) Surge Arresters, leakage-current free<br />
EnerPro C, TN-C, TN-S and TT Systems<br />
EnerPro C TN 275-D<br />
Compact and leakage-current free 2-pole surge arrester with looped-in wiring,<br />
e.g. for the protection of TN systems by applying only one module in the subdistribution<br />
board.<br />
• Monitoring of conductor and arrester<br />
Basic circuit diagram<br />
Technical Data EP C TN 275-D<br />
Nominal alternating voltage (UN) 230 V~<br />
Max. continuous operating alternating voltage (Uc) 275 V~<br />
Max. acceptable fuse or back-up fuse<br />
16 A gL/gG A<br />
Protection level at 5 kA (Up)<br />
≤ 1.0 kV<br />
Protection level at In (8/20 µs) (Up)<br />
≤ 1.4 kV<br />
Response time (tA)<br />
< 50 ns<br />
Nominal discharge current (8/20 µs) (In)<br />
15 kA<br />
Max. impulse discharge current (8/20 µs) (Imax)<br />
40 kA<br />
Operating temperature range (TU) -40 – +80 °C<br />
Max. conductor cross section<br />
35 mm² stranded / 25 mm² fine-stranded<br />
Recommended conductor cross section<br />
16 mm²<br />
Max. connection torque for terminals<br />
4.5 Nm<br />
Enclosure material / colour<br />
polycarbonate (halogen-free) UL94-V0 / yellow<br />
Degree of protection (IEC EN 60529) IP 20<br />
Mounting on 35 mm DIN rail (DIN EN 50 022)<br />
Net weight / pc<br />
320 g<br />
Order Data<br />
Product EP C TN 275-D<br />
Ordering part no. 38 12 52<br />
82 <strong>Leutron</strong> <strong>GmbH</strong> · Humboldtstrasse 30 · 70771 Leinfelden-Echterdingen · Germany · Phone +49 711 94771-0 · www.leutron.de
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