Flender EWD Part No.: 244 en Estados Unidos

Descripción: EOC EVALUATION INSTRUMENT

Especificación técnica: Material no.: 1205294 Technical data speed monitor Type designation EWD/20...250VUC Operating voltage 20 to 250 VAC/DC Net frequency 40 to 70 Hz Power requirement 4.5 VA Monitoring range 0.01Hz to 1660 Hz or 0.6 to 100 000 1/min Input frequency 150 000 1/min Pulse time 0.2 ms Pulse pause 0.2 ms Hysteresis approx. 10 % Delayed timing/start monitoring 0.5 to 30 s (in 10 steps) Reproducibility 0.1 % Temperature drift 0.005 %/K Air and surface leakage paths Input circuit to output circuit 4 mm Input circuit to supply 4 mm (for 230 VAC) Test voltage 2 kV (for 24 VDC 500 V) Input circuits NAMUR/three-wire, pulse-switching NAMUR input terminal: 9/10 to EN 60947-5-6 (NAMUR) Working values U0 = 8.2 V; Ik = 8.2 mA Switching threshold 1.4 mA Ie 1.8 mA Wire breakage threshold 0.15 mA Short circuit threshold 6 mA Three-wire input pulse-switching, terminals 9 to 11 Working values U 15 V; I 30 mA 0-signal 0 to 5 VDC 1-signal 10 to 30 VDC

Condición: Nuevo (sin uso)