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Explore ServicePENTA · AMT50
PENTA AMT50 Grounding & Short-Circuit Device
Techno Master offer you PENTA AMT50 Grounding & Short-Circuit Device in Egypt.
A portable grounding and short-circuit device for medium-voltage substations and electrical stations, with universal contact clamps tested for high currents — for safe isolation of electrical distribution, industrial and electric traction installations.
Official PENTA product photography
Temporary earthing and short-circuiting of MV substations and electrical stations
Testing capabilities
- Three aluminium universal contact clamps tested for high currents, with CH12 hexagonal shank and galvanized steel clamping screw
- Clamps cylindrical conductors 5–40 mm, flat bars 40×60 mm, board bars 12×60 mm and 45° inclined bars up to 28 mm
- Three extra-flexible 70 mm² electrolytic copper short-circuit cables (0.75 m) with transparent sheath and tinned copper lugs
- Three-pin connector with 2 m earth cable and MTE22 earth clamp (up to 22 mm)
- 1.35 m glass-fibre reinforced vinylester insulation operating stick in two quick-connect elements
- Supplied in a sturdy canvas carrying bag; complies with CEI 61230 and IEC 61138
Manufacturer-published capabilities. Available tests depend on the selected configuration and accessories. Confirm suitability, availability and pricing with our technical team.
Technical specifications
| Manufacturer / model | PENTA / AMT50 |
| Device type | Temporary portable earthing & short-circuiting kit |
| Standards | CEI 61230; IEC 61138 |
| Operating voltage | MV (HTA) |
| Short-circuit rating | 29.3 kA / 0.3 s; 23.5 kA / 0.5 s; 16.6 kA / 1 s |
| Phase clamps | 3 × aluminium universal contact clamps, CH12 hexagonal shank |
| Clamping capacity | Round conductors 5–40 mm; flat bars 40×60 mm; board bars 12×60 mm; 45° inclined bars up to 28 mm |
| Phase cables | 3 × 70 mm² copper, PVC-insulated, 0.75 m |
| Earth cable | 70 mm² copper, 2 m |
| Earth clamp | MTE22, clamping capacity up to 22 mm |
| Operating stick | 1.35 m glass-fibre reinforced vinylester, two elements with quick-connect fitting |
| Carrying | Sturdy canvas bag |
| Areas of activity | Electrical distribution, industry, electric traction |
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