3EJ3
MV High-Energy Arrester 3EJ3, High energy, SH class, 20 kA, Isc=65 kA, Ur ≤54 kV
3EJ3
- Metal-oxide surge arrester for medium-voltage distribution networks
- Housing: silicone · line discharge class 4
- Tested to IEC 60099-4, IEEE C62.11
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3EJ3 covers up to 54 kV of the mv distribution arresters range (≤ 72.5 kV across the category, √ scale).
Specifications
Main
| Product family | 3EJ3 |
| Product type | Metal-oxide surge arrester |
| Application | Medium-voltage distribution networks |
Electrical
| Max. system voltage Us | 54 kV |
| Max. rated voltage Ur | 54 kV |
| Min. system voltage | 3.6 kV |
| Nominal discharge current In | 20 kA |
| Short-circuit rating Isc | 65 kA |
| Line discharge class | 4 |
Mechanical / environment
| Housing material | silicone |
| Design | Silicone-rubber cage design |
Standards & certifications
| Standards | IEC 60099-4, IEEE C62.11 |
Compatible accessories
Mountings
Mounting, insulated, round
Mountings
Mounting, insulated, 170 mm
Mountings
Mounting, insulated, 200 mm
Mountings
Mounting, grounded, round
Mountings
Mounting, grounded, 170 mm
Mountings
Mounting, grounded, 200 mm
Mountings
Mounting, grounded, 310 mm
Terminals
Flat terminal
Terminals
L-bracket terminal
Documents & downloads
Datasheet Technical datasheet 3EJ3
Brochure Family brochure
Dimensions Dimension drawing
Downloads served from the DAM (Aprimo) via the CMS in production.
Also covered in the technical library
Catalog Medium-Voltage Surge Arresters — Product Catalogue
Catalog Medium-voltage surge arresters — Siemens Energy catalog (online edition)
Catalog Medium-voltage surge arresters — Siemens Energy product catalog
Brochure Our portfolio of surge arresters & composite insulators — Siemens Energy
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3EJ0