Flender Couplings 000001205294

İstehsalçı

Flender Couplings

Ölkə

Other

Çeşid nömrəsi

000001205294

Təsvir

EWD/20...250VUC Technical data speed monitor Type designation EWD / 20 ... 250 VUC Operating voltage 20 ... 250 VAC/DC Network frequency 40 ... 70 Hz Power requirement ≥ 4.5 VA Monitoring range 0.01 Hz ... 1660 Hz or 0.6 ... 100 000 min‐1 Input frequency ≤ 150 000 min‐1 Impulse time ≥ 0.2 ms Impulse pause ≥ 0.2 ms Hysteresis approx. 10 % Delayed timing/start monitoring 0.5 ... 30 seconds (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 (at 230 VAC) Test voltage 2 kV (at 24 VDC 500 V) Input circuits NAMUR/three-wire, pulse-switching NAMUR input terminal: 9/10 according to EN 60947‐5‐6 (NAMUR) ─ Operating values U0 = 8.2 V; Ik = 8.2 mA ─ Switch 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 ... 11 ─ Operating values U ≤ 15 V; I ≤ 30 mA ─ 0‐signal 0 ... 5 VDC ─ 1‐signal 10 ... 30 VDC Output circuit two relay outputs and continuous-switching output Relays output / error output 1 changeover switch each ─ Switching voltage ≤ 250 V ─ Switching current ≤ 2 A ─ Switching power ≤ 500 VA / 60 W ─ Contact material AgCdO + 3 μ Au Continuous switching output 14 V/10 mA, (terminals 11/12) resistant to short circuits Mounting housing W x H x D: 50 x 75 x 110 mm, polycarbonate / ABS Mounting Floor mounting or snap-on fixture on top head rail (DIN 50 022) Connection 2 x 8 screw terminals Connection cross section ≤ 2 x 2.5 mm2 or 2 x 1.5 mm2 with wire-end ferrules Protection type (IEC60529 / EN60529) IP 20 Operating temperature range - 25 ... + 60 °C