LV431495 Schneider
LV431495 Schneider
Opis
trip unit Micrologic 5.2 A for Compact NSX 250 circuit breakers, electronic, rating 250A, 4 poles 4d
Tehnične lastnosti
| Glavno | |
| Serija izdelka | NSX100...250 |
| network type | AC |
| Izdelek ali sestavni del | control unit |
| product name | Micrologic |
| Skupina izdelkov | Compact |
| Opis polov | 4P |
| Aplikacija naprave | distribution |
| trip unit technology | electronic |
| network frequency | 50/60 Hz |
| trip unit name | Micrologic 5.2 A |
| trip unit rating | 250-250 A at 40 °C |
| protected poles description | 3t 4t 3t + N/2 3t + 1.6 N |
| protection type | L : for overload protection (long time) S : for short time short-circuit protection I : for instantaneous short-circuit protection |
| neutral position | left |
| Združljivost serije/obsega | Compact NSX250 |
| trip unit protection functions | LSI |
| Komplementarno | |
| mounting mode | fixed |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| long time pick-up adjustment type Ir | adjustable 9 settings |
| instantaneous pick-up adjustment range | 1.5...12 x In |
| long time delay adjustment type | adjustable |
| instantaneous pick-up adjustment type Ii | adjustable |
| neutral protection setting | 0.5 x Ir (3t + N/2) 1 x Ir (4t) 1.6 x Ir (3t + OSN) no protection (3t) |
| long time pick-up adjustment range | 100...250 A |
| display type | LCD display |
| thermal memory | 20 minutes before and after tripping |
| [tr] long-time delay adjustment range | 15-400 s at 1.5 x Ir 0.35-11 s at 7.2 x Ir 0.5-16 s at 6 x Ir |
| type of measurement | ammeter |
| zone selective interlocking ZSI | with |
| short-time delay adjustment type | adjustable |
| [tsd] short-time delay adjustment range | 0-0.4 s I²t=off 0.1-0.4 s I²t=on |
| [Isd] short-time pick-up adjustment range | 1.5...10 x Ir |
| short-time pick-up adjustment type Isd | adjustable 9 settings |
| communication of data | power quality demand current and power protection and alarm settings instantaneous and demand values time-stamped histories and event tables maintenance indicators energy metering maximeters/minimeters |
| electrical data recording | maintenance indicators |
| Okolje | |
| Temperatura okoliškega zraka za delovanje | -25-70 °C |
| Temperatura okoliškega zraka za skladiščenje | -40-85 °C |
| Certifikati izdelkov | EAC Marine CCC |
| Standardi | EN/IEC 60947-2 UL 508 |
