工作原理 继电器为电磁式动作原理。交流型继电器为了消除交流叫声，在线圈输入回路增加了整流回路。 JY-321D电压继电器产品概述 主要用于电力系统低频减载装置中，作为闭锁元件。 JY-321D电压继电器相关型号 JY-43B JZL-206 HZS-117 DY-212C SHZ-2 JGL2-126 YZJ1-3 JL-331J DY-28 JS23-51 JT18-11/1 DZK-123T JY-22B JZB-202/6 JZY-333/422 H3CR-A8 BS-110 SS-72/20C DL-1A JY-42A JZL-202X HZK-326 DY-212 SGP-1/S BS-63B JGL2-121 YCHJ-1/A JL-331F DY-27D JS23-31 JT10 DZK-122T JY-21A JZB-15B BD-31E JZY-333/260J H3CA-A SS-72/17C DL-13/1C JY-40UC/1a-6a JZL-080C HZJ-22 DY-21 RXSF1 RK271019-Y JGL-21/13 BS-151 WQP-2I JL-331B DY-27C JS23-11 JSZ8-XH DZK-122 JY-1B2 JZB-11B JZY-333/204J H3BZ-8H SS-72 DL-13 JZL-006 HZJ-15 DY-20E RXSF1 RK271016 BS-63A/ⅡC JGL-2/26 WQP-2B/2 JL-32E DY-26E JS-21L JSZ8-G DZK-121Q JY-1A2 JZ8-ZP JZY-333/060J H3BG-8 SS-71/6 DL13 JZK-240 HZH-48VDC-2H-2D-1D DY-20D/60C RXSF1 JGL-2/22 UEG/C-1H1D/48V JL-32B/C DY-26CE JS-204SC JSZ8-05 DZK-115 JY-16A/64 JZ8-62J JZY-333/002J H3BA-N8H SS-71/2 DL-12 JZK-220 HZH-48VDC-1H1D-2H-1D DY-20CE/60C RXMS1 RK216665 BS-63A/Ⅱ JGL-2/15B UEG/A-4H-L/48V JL-32A DY-26 JS20/1 JSZ7-X DZK-114Q JY-16A JZ8-26J JZY-303B H3BA-A SS-71/16C DL12 JZK-210 HZH-24VDC-2H-2H-1H DY-20CE RXMS1 RK216449 JGL-2/14 BS-150 UEG/A-4DPDT/48V JL-327G DY-25D/60C JS14SX JSZ7-D DZK-113T JY-155/1 JZ7 JZY-224 H3BA-8 SS-62 DL-11/B BG-12B JZK-141 HZH-24VDC-2D-2H-1D DY-20C RXMS1 RK216238 BS-63A/Ⅰ JGL-1B UEG/A-3H1D-R/48V JL-327C DY-25CE JS14PS JSZ4C-E DZK-113 JY-151/1 JZ-22H/50J JZY-220B H2A SS-52/C DL-11 JZK-124Q HZH-24VDC-1D-1D-1D DY-20 RXMS1 RK216037 JGL-1A/13 UEG/A-2H2D-R/48V JL-326G DY-25C JS14P JSZ4C-A DZK-112Q JY-142 JZ-22H/30J JZY-217X GZY-219/110V BS-11 SS-46/II DL11 BC-32 JZK-114T HZH-220VDC-2H-2D-1D DY-2 RXMH2 BS-63A JGL-16/W UEG/A-1H3D-R/48V JL-326C DY-24E JS14B JSZ4A-D DZK-111T JY-141CL JZ-22H/10J JZY-213X GZY-217/110V SS-341B DL-1 JZK-111T HZH-220VDC-1H1D-2H-1D DY-110 QJ1-80 JGL-15/W BS-15 SZJ-3 JL-325G DY-24D JS149-M JSZ4 DZK-111 JY-13B JZ-21H/431 JZY-209X 找50AH直流屏就上：http://www.jdbhw.com/Products_Detial/12/122.html