Product Details
Product Description
Product Description
Focus on DCS, PLC, robot control system and large servo system.
Main products: various modules / cards, controllers, touch screens, servo drivers.
Advantages: supply of imported original products, professional production parts,
Fast delivery, accurate delivery time,
The main brands include ABB Bailey, Ge / fuanc, Foxboro, Invensys Triconex, Bently, A-B Rockwell, Emerson, ovation, Motorola, xyvom, Honeywell, Rexroth, KUKA, Ni, Deif, Yokogawa, Woodward, Ryan, Schneider, Yaskawa, Moog, prosoft and other brands
5SHY3545L0020 3BHE014105R0001 5SXE08-0166 |
TTable 8: Directional definite time overcurrent protection (67) • Directional overcurrent protection with detection of the power direction • Back-up protection for distance protection scheme • Three-phase measurement • Suppression of DC- and high-frequency components • Definite time characteristic • Voltage memory feature for close faults Settings: Current 0.02 to 20 IN in steps of 0.01 IN Angle -180° to +180° in steps of 15° Delay 0.02 s to 60 s in steps of 0.01 s tWait 0.02 s to 20 s in steps of 0.01 s Memory duration 0.2 s to 60 s in steps of 0.01 s Accuracy of pick-up setting (at fN) Reset ratio Accuracy of angle measurement (at 0.94 to 1.06 fN) ±5% or ±0.02 IN >94% ±5° Voltage input range Voltage memory range Accuracy of angle measurement at voltage memory Frequency dependence of angle measurement at voltage memory Max. response time without delay 0.005 to 2 UN <0.005 UN ±20° ±0.5°/Hz 60 ms Table 9: Directional inverse time overcurrent function (67) • Directional overcurrent protection with detection of the power direction • Back-up protection for distance protection scheme • Three-phase measurement • Suppression of DC- and high-frequency components • Inverse time characteristic • Voltage memory feature for close faults Settings: Current I-Start 1…4 IB in steps of 0.01 IB Angle -180°…+180° in steps of 15° Inverse time characteristic (acc. to B.S. 142 with extended setting range) normal inverse very inverse extremely inverse long-time earth fault t=k1 / ((I/IB) C- 1) c = 0,02 c = 1 c = 2 c = 1 k1-setting 0.01 to 200 s in steps of 0.01 s t-min 0 to 10 s in steps of 0.1 s IB-value 0.04 to 2.5 IN in steps of 0.01 IN