工作原理 用电压互感器的一次接于母线电压互感器的二次，两个二次绕组分别并联于两侧的制动回路。 MK2P-1小型电磁继电器产品概述 在单侧电源系统中，继电器安装在平行线路的电源侧，在双侧电源系统中继电器安装在平行线路的两侧。 MK2P-1小型电磁继电器相关型号 JZJ-219 HY-12 BS-173B MGL-37 JDZL-1001 ST3PK BTJ-1/A JL-311J DZB-262X JL-8-33A JSS1P1-07/M DZY-215 JZ-21/25 JXC-UA5 JZY-006C DSJ-12H HJZ-Y908 SS-17A ZNS-103SA JZJ-215 HY-11 MA415 JDZ2-S21 ST3PC-C BS-141 BTJ-1 JL-311F DZB-259X JL-8-32 JSS-18 BS-71D/Ⅱ DZY-214 JZ17-26 JXC-UA1 BCD-1A JZX-6 DSJ-12E HJZ-Y906 SRTT-24VDC-2Z-A ZJY-440 JZJ-211 HSL-24 BS-173A/C LY-56B JDZ2-K ST3PA-C BT-2 JL-311B DZB-257X JL8-31 JSS14A DZY-213 JZ16 JXC-IB7 JZS3-400B DSJ-12 HJZ-Y904 SRTT-220VDC-2Z-B ZJY-220 JZJ-207 HSL-16 LY-52B/C BCH-2A JDZ2-80 SSJ8-32B BT-1E JL-30 DZB-254X JL8-23 JSS1-30W BS-71D/Ⅰ DZY-212 JZ15-62J JXC-IB1 JZS-332/300 DSJ-11H HJZ-Y902 SRTT-220VAC-2Z-B ZJY-002 3TH-82/44 JZJ-203 BS-113A/C HSL-12 BS-173A LY4 JDZ2-40 SSJ8-31 BT-1B/901B/R JL-2A DZB-249X JL-8-21A JSS1-20W DZY-211 JZ15-08 JXC-IA3 JZS-322/400 DSJ-11E HJZS-E202 SRTT-110VDC-2Z-C ZJS-600/3 JZJ-142B HS-2361/1 LY-30 JDZ2 SSJ8-22 BS-140 BT-1B/90 JL-25-42C DZB-248X JL-8-13A JSS1-10W BS-71D DZY-210 JZ14-44Z JX-9D JZS-311/400 DSJ-11 HJZS-98 SRTT-110VAC-4H-A ZJS-2 JZJ-060 HS-2351/1 BS-173 LY1 JDZ1-80 SSJ-81A BT-1B/2001B/R JL-25-41B DZB-244X JL-8-12 JSS1-10E DZY-209 JZ1-33 JX-8-U-32 JZS-25 DSJ-10E HJZS-95 SRTST-24VDC-2H-2H-B ZJL-440 JZFY-26 HS-2341/1 LLY-1 JDZ1-40 SSJ8-11D BT-1B/200 JL-23B/C DZB-243X JL8-11 JSS1-09F BS-71C/ⅡC DZY-208 JZ11-JP JX-8-U-21A JZS-240 DSJ-10 HJZS-91 SRTST-220VDC-1H1D-1H1D-C ZJL-220 JZD1-22/0B BS-172B/C LL-63E JDZ1 SSJ-79K BT-1B/1B/R JL-23A DZB-236X JL-71L/ JSS1-08F DZY-207 BFY-13A JZ11-62ZP JX-8-I-32 JZS-22E DS-38C/X JY-40UA/1b-6b HJZ-J923 SRTST-110VDC-2H-2H-A ZJJ-800 JZB4-400B LL-61E JDY-8-21 SSJ-79BK BS-14 BT-1B/1601B/R JL-22C DZB-233X JL-71 JSS1-07M BS-71C/Ⅱ DZY-206 JZ11-44JP JX-8-I-21A JZS-227/T DS-38C/2X JY-40C/1d-6d HJZ-J921 SRTSD-24VDC-1H1D-1H1D ZJJ-400 JZB3-420C BS-172B 找直流屏就上：http://www.jdbhw.com/Products/3/