KTA1250ER42 Schneider Electric
KTA1250ER42 Schneider Electric
Opis
KT 4X1250AL FEED UNIT ER N2
Tehnične lastnosti
| Glavno | |
| Serija izdelka | Canalis |
| Izdelek ali sestavni del | straight feeder trunking |
| product name | KT |
| Skupina izdelkov | Canalis |
| Aplikacija naprave | feeder length |
| Kratko ime naprave | KTA |
| [Ie] rated operational current | 1250 A at 35 °C |
| earth circuit | standard earth |
| variant | standard version |
| Provided equipment | trunking unit |
| Material | aluminium |
| supply | switchboard oil-immersed transformer |
| neutral position | left |
| Komplementarno | |
| network frequency | 50/60 Hz |
| Višina | direction 1 : 235-734 mm |
| mounting support | plate |
| [Ui] Nazivna izolacijska trdnost | 1000 V |
| mounting mode | by screws |
| colour | white (RAL 9001) |
| Globina | 230 mm |
| [Ue] rated operational voltage | 1000 V |
| standards | IEC 61439-1 IEC 61439-6 |
| contacts material | copper |
| [Icw] rated short-time withstand current | 50 kA |
| dimension type | made to measure |
| THDI | 0-15 % 1250 A 15-33 % 1600 A 33-100 % 2000 A |
| linear resistance | L: R1 35 °C= 0.056 mΩ/m at Inc and 50 Hz L: X1 35 °C= 0.015 mΩ/m at Inc and 50 Hz L: Z1 35 °C= 0.058 mΩ/m at Inc and 50 Hz L - PE: R0 20 °C= 0.587 mΩ/m symmetrical components method L - PE: X0 20 °C= 0.478 mΩ/m symmetrical components method L - PE: Z0 20 °C= 0.757 mΩ/m symmetrical components method L - PE: Rb0 20 °C= 0.353 mΩ/m impedance method L - L: Rb1 35 °C= 0.12 mΩ/m at Inc with impedance method L - PE: Rb1 35 °C= 0.438 mΩ/m at Inc with impedance method L - L: Xb 35 °C= 0.024 mΩ/m at Inc and 50 Hz with impedance method L - PE: Xb 35 °C= 0.275 mΩ/m at Inc and 50 Hz with impedance method L-N: R0 20 °C= 0.209 mΩ/m symmetrical components method L-N: X0 20 °C= 0.087 mΩ/m symmetrical components method L-N: Z0 20 °C= 0.226 mΩ/m symmetrical components method L-N: Rb1 35 °C= 0.12 mΩ/m at Inc with impedance method L-N: Xb 35 °C= 0.04 mΩ/m at Inc and 50 Hz with impedance method L: R20 20 °C= 0.046 mΩ/m PE: 20 °C= 0.164 mΩ/m L - L: Rb0 20 °C= 0.097 mΩ/m impedance method L-N: Rb0 20 °C= 0.097 mΩ/m impedance method |
| housing material | polyester film |
| linear load | 18 kg/m |
| radiated magnetic field | 0.75 µT |
| maximum voltage drop | <0.0049 V with power factor = 1 at 50 Hz with 1A for 100 m long <0.005 V with power factor = 0.9 at 50 Hz with 1A for 100 m long <0.0047 V with power factor = 0.8 at 50 Hz with 1A for 100 m long <0.0043 V with power factor = 0.7 at 50 Hz with 1A for 100 m long |
| [Ipk] rated peak withstand current | 110 kA |
| thermal stress limit | 2500 A².s |
| connection pitch | 80-250 mm |
| number of tap-off outlets | 0 |
| busbar trunking polarity | 3L + N + PE |
| Okolje | |
| Temperatura okoliškega zraka za delovanje | 0-35 °C (100 % of In) 35-40 °C (97 % of In) 40-45 °C (93 % of In) 45-50 °C (90 % of In) 50-55 °C (86 % of In) |
| IP stopnja zaščite | IP55 conforming to IEC 60529 |
| IK stopnja zaščite | IK08 conforming to IEC 62262 |
