Datasheet
| Range of product | INF200…800 |
|---|---|
| Range | FuPact |
| Product name | Fupact INF |
| Device short name | INFD800 |
| Product or component type | Switch-disconnector-fuse |
| Device application | Protection |
| Poles description | 4P |
| Protected poles description | 3f |
| Fuse type | DIN |
| Fuse size | NH3 |
| Network type | AC DC |
| Network frequency | 50/60 Hz |
| Control type | Operating shaft (without handle) |
|---|---|
| Rotary handle mounting location | Front |
| Mounting mode | Fixed |
| Mounting support | Mounting plate |
| [Ie] rated operational current | AC-22A: 800 A at 220/240 V AC 50/60 Hz AC-22A: 800 A at 380/415 V AC 50/60 Hz AC-22A: 800 A at 440/480 V AC 50/60 Hz AC-22A: 800 A at 500/525 V AC 50/60 Hz AC-22A: 800 A at 660/690 V AC 50/60 Hz DC-22A: 800 A at 250 V DC (2 poles in series) DC-23A: 800 A at 250 V DC (2 poles in series) AC-22A: 800 A at 480 V AC 50/60 Hz conforming to NEMA AC-23A: 800 A at 220/240 V AC 50/60 Hz AC-23A: 800 A at 380/415 V AC 50/60 Hz AC-23A: 800 A at 440/480 V AC 50/60 Hz AC-23A: 800 A at 480 V AC 50/60 Hz conforming to NEMA AC-23A: 800 A at 500/525 V AC 50/60 Hz AC-23A: 800 A at 660/690 V AC 50/60 Hz DC-22A: 720 A at 500 V DC (3 poles in series) DC-22A: 800 A at 125 V DC (1 pole) DC-23A: 720 A at 500 V DC (3 poles in series) DC-23A: 800 A at 125 V DC (1 pole) |
| [Ith] conventional free air thermal current | 800 A ( 40 °C ) power dissipation per fuse: 65 W vertical 509 A ( 70 °C ) horizontal 544 A ( 65 °C ) horizontal 566 A ( 70 °C ) vertical 577 A ( 60 °C ) horizontal 605 A ( 65 °C ) vertical 609 A ( 55 °C ) horizontal 638 A ( 50 °C ) horizontal 641 A ( 60 °C ) vertical 667 A ( 45 °C ) horizontal 676 A ( 55 °C ) vertical 694 A ( 40 °C ) horizontal 709 A ( 50 °C ) vertical 720 A ( 35 °C ) horizontal 741 A ( 45 °C ) vertical |
| [Ithe] conventional enclosed thermal current | 720 A at 40 °C, Power dissipation per fuse: 55 W (800 mm x 1000 mm x 330 mm) 800 A at 40 °C, Power dissipation per fuse: 65 W |
| Maximum power | AC-23: 250 kW at 220/240 V AC 50/60 Hz AC-23: 450 kW at 380/400 V AC 50/60 Hz AC-23: 450 kW at 415 V AC 50/60 Hz AC-23: 560 kW at 500/525 V AC 50/60 Hz AC-23: 710 kW at 660/690 V AC 50/60 Hz |
| Rated duty | Uninterrupted |
| [Ui] rated insulation voltage | 1000 V AC 50/60 Hz 1000 V DC |
| [Uimp] rated impulse withstand voltage | 12 kV |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz 1000 V AC 50/60 Hz AC-20 1000 V DC DC-20 750 V DC |
| [Im] rated making and breaking capacity | Icm 220 kA at 500 V conforming to DIN (with fuse) Icn 100 kA at 500 V conforming to DIN (with fuse) Icm 176 kA at 415 V conforming to DIN (with fuse) Icm 176 kA at 690 V conforming to DIN (with fuse) Icn 80 kA at 415 V conforming to DIN (with fuse) Icn 80 kA at 690 V conforming to DIN (with fuse) Icm 55 kA at 690 V (without fuse) Icm 77 kA at 415 V (without fuse) Icm 83 kA at 500 V (without fuse) |
| Suitability for isolation | Yes conforming to IEC 60947-1 |
| Contact position indicator | Yes |
| Contact operation | Double-break |
| Mechanical durability | 5000 cycles |
|---|---|
| Electrical durability | AC-22A: 500 cycles 500 V AC 50/60 Hz AC-22A: 500 cycles 690 V AC 50/60 Hz AC-23A: 500 cycles 500 V AC 50/60 Hz AC-23A: 500 cycles 690 V AC 50/60 Hz |
| [Icw] rated short-time withstand current | 20 kA for 1 s 4 kA for 30 s 5 kA for 20 s 11.6 kA for 3 s |
| Design | Horizontal design |
| Connections terminals | Screw connection |
| Connections – terminals | Screw connection M12 800 A |
| Tightening torque | 50…75 N.m for terminal |
| Height | 306 mm |
| Width | 429 mm |
| Depth | 233 mm |
| Standards | EN/IEC 60947-1 EN/IEC 60947-3 |
| IP degree of protection | IP20 fuse compartment: |
| Pollution degree | 3 |
| Warranty | 18 months |
|---|
