Gerhard Petri Vilnius UAB
Nexans
e-paslaugos
e-paslaugos
DA1
Zinc-oxide surge arrester (according to IEC 60099-4, version 2.1)
DA-rated voltage range 4 – 45 kV
Rated (reference) voltage Ur 15 kV
Long-term maximum operating voltage Uc 12 kV
Explosion-proof design
Suitable for use in contaminated environments
Silicone molded directly on the core
DA1
| Main characteristics | Housing parameters | Measuring units | ||
|---|---|---|---|---|
| Housing: | silicone | Impulse voltage 1,2/50 µs | kV | 160 |
| Rated discharge current In: | 10 kA (8/20 µs) | Industrial frequency voltage: | ||
| Linear discharge class: 1 on wet surface kV | 1 | on wet surfaces | kV | 56 |
| Maximum current pulse: | 100 kA (4/10 µs) | Height (H) | mm | 172 |
| Energy absorption capacity: | Overlap distance | mm | 177 | |
| (IEC 60099-4, 8.5 Chapter) | 5,6 kJ/kV | Leakage path length | mm | 404 |
| Long-term current pulse | 325 A (2000 µs) | Weight | kg | 1,35 |
| Short-circuit immunity: | Number of skirts | vnt | 5 | |
| Rated short-circuit current Isc | 21 kA (0,2 s) | Bending resistance* | Nm | 350 |
| Minimum short-circuit current | 600 A (1,0 s) | Resistance to pulling | N | 2000 |
| Max. torque M12** | Nm | 50 | ||
* Based on “Thermomechanical and bending moment test IEC 60099-4”
** Other enclosure sizes are available – please contact your local TE representative
