LV480875 Schneider Electric
LV480875 Schneider Electric
Opis
ISFL1250 direct 185mm busbar screws M12 - fuse switch-disconnector
Tehnične lastnosti
| Glavno | |
| Serija izdelka | ISFL1250 |
| Izdelek ali sestavni del | fuse-switch disconnector |
| product name | Fupact ISFL |
| Skupina izdelkov | FuPact |
| Aplikacija naprave | protection |
| Kratko ime naprave | ISFL1250 |
| signalling function | separated fuse monitor |
| Komplementarno | |
| network frequency | 50/60 Hz |
| contact position indicator | no |
| mounting support | busbars |
| control type | fuse carriers handle |
| [Ui] Nazivna izolacijska trdnost | 1000 V AC 50/60 Hz conforming to EN 60947-3 |
| mounting mode | vertical |
| [Uimp] rated impulse withstand voltage | 12 kV conforming to IEC 947-3 |
| [Ue] rated operational voltage | 1000 V AC 50/60 Hz 1000 V AC 50/60 Hz AC-20 |
| fuse size | NH3 |
| fuse type | DIN |
| [Ith] conventional free air thermal current | 1250 A ( 40 °C ) power dissipation per fuse: 48 W 960 A ( 70 °C ) vertical 1020 A ( 65 °C ) vertical 1080 A ( 60 °C ) vertical 1210 A ( 50 °C ) vertical 1250 A ( 45 °C ) vertical 1140 A ( 55 °C ) |
| contact operation | single-break |
| [Ie] rated operational current | AC-21B: 1250 A AC 50/60 Hz 380/415 V AC-21B: 1250 A AC 50/60 Hz 440/480 V AC-21B: 1250 A AC 50/60 Hz 500 V AC-21B: 1250 A AC 50/60 Hz 660/690 V AC-22B: 1250 A AC 50/60 Hz 380/415 V AC-22B: 1250 A AC 50/60 Hz 440/480 V AC-22B: 1250 A AC 50/60 Hz 500 V |
| provision for padlocking | padlockable |
| mounting location | one above the other |
| [Ithe] conventional enclosed thermal current | 1250 A at 40 °C, Power dissipation per fuse: 48 Wvertical |
| poles description | 1 x 3P switchable |
| visible break | yes |
| rated duty | uninterrupted |
| network type | AC |
| suitability for isolation | yes |
| [Im] rated making and breaking capacity | Icn 100 A at 690 V Icm 250 A at 415 V Icm 250 A at 500 V Icm 250 A at 690 V Icn 120 A at 415 V Icn 120 A at 500 V |
| protected poles description | 1 x 3f |
| Okolje | |
| Temperatura okoliškega zraka za delovanje | -25-70 °C |
| IP stopnja zaščite | IP20 conforming to IEC 60529 |
| Stopnja onesnaženosti | 3 conforming to IEC 60947 |
| Temperatura okoliškega zraka za skladiščenje | -50-85 °C |
| IK stopnja zaščite | IK07 conforming to EN 50102 |
| Certifikati izdelkov | CE |
| Standardi | EN/IEC 60947-1 EN/IEC 60947-3 IEC 60269-2-1 |
| electrical shock protection class | class II front face |
| Višina | 672 mm |
| Širina | 200 mm |
| Globina | 123 mm |
| compatibility code | fuse_monitor_ISFL1250 |
| connections - terminals | screw connection downstream M12 1250 A direct connection upstream 1250 A 185 mm |
| tightening torque | 40 N.m |
| connections terminals | direct connection and screw connection |
| design | vertical design |
| electrical durability | AC-21B: 200 cycles 690 V AC 50/60 Hz AC-22B: 200 cycles 500 V AC 50/60 Hz |
| mechanical durability | 1000 cycles |
