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- Type 1 + 2 unipolar AC surge protector
- Iimp : 50 kA (10/350 μs impulse)
- Imax : 200 kA (8/20 μs impulse)
- Internal disconnection with indicators
- Remote signaling
- EN 61643-11, CEI 61643-11 compliance
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| CITEL Model | DS504E-320 | DS504E-320/G | DS504E-400 |
| Description | Type 1+2 AC surge protector unipolar | ||
| Network | 230/400Vac | ||
| Max. operating voltage (Uc) | 320 Vac | 320 Vac | 440 Vac |
| Temporary Over Voltage (TOV) Charasteristics - 5 sec (UT) |
335 Vac withstand | 335 Vac withstand | 580 Vac withstand |
| Temporary Over Voltage (TOV) Charasteristics - 120 mn (UT) |
770 Vac disconnection | 770 Vac disconnection | 770 Vac disconnection |
| Residual current - Leakage current at Uc (Ipe) | < 3 mA | none | < 3 mA |
| Follow current (If) | none | none | none |
| Nominal discharge current 15 x 8/20 μs impulses (In) |
50 kA | 50 kA | 50 kA |
| Maximum discharge current max.withstand @ 8/20 µs by pole (Imax) |
200 kA | 150 kA | 200 kA |
| Impulses current by pole max. withstand 10/350 μs (Iimp) |
50 kA | 50 kA | 50 kA |
| Specific energy by pole (W/R) | 625 kJ/ohm | 625 kJ/ohm | 625 kJ/ohm |
| Protection level (Up) | 2.2 kV | 1.8 kV / 1.5 kV | 2.2 kV |
| Admissible short-circuit current | 50000 A | 50000 A | 50000 A |
| Associated disconnection |
|||
| Thermal disconnector | internal | ||
| Fuses | Fuses type gG - 500 A max | ||
| Installation ground fault breaker | Type «S» or delayed | ||
| Mechnical characteristics | |||
| Dimensions | see diagram | ||
| Connection to Network | by screw terminals : 6-35 mm² / by bus | ||
| Disconnection indicator | 1 mechanical indicators | ||
| Remote signaling of disconnection | output on changeover contact | ||
| Mounting | symmetrical rail 35 mm | ||
| Operating temperature | -40/+85 °C | ||
| Protection rating | IP20 | ||
| Housing material | Thermoplastic UL94-V0 | ||
| Standards compliance | IEC 61643-11 / EN 61643-11 | ||
| Certification | EAC | ||
| Part number | |||
