ABB Vzduchové jističe EMAX E1-E6 Montážní návody a manuály (03)

| Kategorie: Návody k obsluze Montážní návody  | Tento dokument chci!

Vydal: ABB s.r.o, ELSYNN Autor: ABB ELSYnn

Strana 445 z 660

Vámi hledaný text obsahuje tato stránku dokumentu který není autorem určen k veřejnému šíření.







Poznámky redaktora
.65 0.8 0.55 0.5 2.7 0.6 0.45 0.725 0.12. 0,3 ...9 0..05 and 1.5 In Where I2 t2 0.2 0.5 0.85 0.425 0.5 3.925 0.7 Summary table protections Protection Disabling Trip threshold Trip tim e T rip th ld tolerance (2) T rip tim e tolerance (2) L (t= k/I2) □ I1 0.05 and 1.3 0. 1,5 Model 2234 Apparatus Scale L 2778 Doc No- 2 Page No.. 34/158 .475 0.975 In t1 72 108 144 <1> @ I1 Release between 1.675 0,7 0.5 - 6 8. (2) These tolerances apply the following conditions: - self-powered relay full power (without start-up) - presence auxiliary power supply - two-phase three-phase power supply - trip time setting >100ms For all cases not covered the above hypotheses, the following tolerances apply: Protections Trip threshold Trip time L Release between 1.525 0.825 0.2.8 s ± Inq ± 10% In q The best the two data: ± 10% ms (1) The minimum value this trip regardless the type curve set (self-protection)..2 10% Inq ± 20% In q S (t= k) H 1.25 20% S 10% 20% I 15% 60ms G 10% 20% Others 20% 12.5 - 0.. 0,3 .625 - 0.6 0.4 0.775 0.5 9.4 0.875 - 0.575 0.8 Table measurements Type measurement Range values measured the relay Standard operation range Range Tolerance % Phase and neutral current 0,05 . 1,5 Earth fault current 0,05 .2.75 - 0.1 0.