Descriere
Unitate de comanda standard TeSys U care se introduce in bazele de putere LUB12, LUB32, LUB38 pentru a forma un controler de pornire TeSys U, pentru aplicatii de motoare trifazate de pana la 1,5 kW la 400 V. Ofera protectie completa motoarelor cu un curent nominal Ir 1,25-5 A (Ir reglabil), clasa de declansare la suprasarcina 10, scurtcircuit la 13 x Irmax, supracurent la 14,2 x Ir, pierdere de faza, defect de izolatie (doar protectia echipamentului). Se utilizeaza cu o tensiune de 24 V c.c. pentru controlul demarorului (prin bornele de control A1/A2 situate in baza de putere). Certificat atunci cand este utilizat impreuna cu o baza de putere LUB (IEC, UL, CSA, CCC, EAC, Marine).
Documente
Specificatii
| Model/type | |
| Type of motor protection | Thermal/magnetic release |
| With ground fault protection function | Yes |
| Electrical | |
| Rated control supply voltage AC 50 Hz | - |
| Number of poles | 3 |
| Rated control supply voltage AC 60 Hz | - |
| Rated control supply voltage DC | 24 V |
| Voltage type for actuating | DC |
| End value adjustment range undelayed short-circuit release | 65 A |
| Overload release current setting | 1.25 A |
| Rated permanent current Iu | 5 A |
| Setting/control | |
| Initial value of the undelayed short-circuit release - setting range | 65 A |
| Other | |
| Short-circuit release function | Undelayed |
| Package 1 | |
| volume | 348 cm3 |
| weight | 113 g |
| length | 8 cm |
| width | 5 cm |
| qmax | 1 |
| qmin | 1 |
| um | C62 |
| gtin | 3389110363838 |
| Package 2 | |
| volume | 18000 cm3 |
| weight | 2,829 kg |
| length | 40 cm |
| width | 30 cm |
| qmax | 23 |
| qmin | 23 |
| um | CT |
| gtin | 43389110363836 |
| Package 3 | |
| volume | 360000 cm3 |
| weight | 45 kg |
| length | 80 cm |
| width | 60 cm |
| qmax | 368 |
| qmin | 368 |
| um | PF |