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

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

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Poznámky redaktora
1 0.2 10% Inq ± 20% In q S (t= k) H 1.875 - 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 0.8 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).5 3.8 0.425 0. 1,5 Model 2234 Apparatus Scale L 2778 Doc No- 2 Page No.575 0..45 0.7 0..9 0.65 0.925 0.2.05 and 1.25 20% S 10% 20% I 15% 60ms G 10% 20% Others 20% 12.775 0.85 0.975 In t1 72 108 144 <1> @ I1 Release between 1.625 - 0.725 0. 0,3 .8 Table measurements Type measurement Range values measured the relay Standard operation range Range Tolerance % Phase and neutral current 0,05 ..5 9.5 0.5 In Where I2 t2 0.675 0,7 0.3 0.6 0. (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 0.5 - 6 8.5 - 0...75 - 0.5 2.825 0. 0,3 .55 0. 1,5 Earth fault current 0,05 .4 0. 34/158 .4 0..6 0.12.475 0..05 and 1..2 0.2