[{"data":1,"prerenderedAt":504},["ShallowReactive",2],{"guide-zh-jk-bms-wiring-diagram":3,"guides-zh":370},{"id":4,"title":5,"body":6,"date":348,"description":349,"extension":350,"keywords":351,"meta":358,"navigation":359,"path":360,"related":361,"seo":366,"stem":367,"updated":368,"__hash__":369},"guides_zh\u002Fguides\u002Fjk-bms-wiring-diagram.md","JK BMS 接线图：8S 与 16S 均衡线及接线顺序",{"type":7,"value":8,"toc":328},"minimark",[9,13,18,47,50,116,125,128,131,146,149,152,156,159,168,172,175,178,181,184,197,204,207,272,275,286,289,293,296,300,303,307,310,314,321],[10,11,12],"p",{},"JK BMS 的接线由两根粗线和一组均衡线束组成。B- 接电池包负极，P- 接负载和充电器的负极，B+ 从电池包正极给保护板供电。均衡线束中，B0 接电池包负极，B1 到 Bn 依次接第 1 节到第 n 节电芯的正极。先接粗线，均衡线插头最后插入 BMS，而且要在用万用表测量过每根针脚之后再插。",[14,15,17],"h2",{"id":16},"jk-bms-的各根线","JK BMS 的各根线",[19,20,21,29,35,41],"ul",{},[22,23,24,28],"li",{},[25,26,27],"strong",{},"B-"," 接电池包总负极，也就是第 1 节电芯的负极。",[22,30,31,34],{},[25,32,33],{},"P-","（部分老款板子标为 C-）是负载和充电器的负极。充电和放电共用这个端口。电池包正极直接接到负载和充电器，因为 BMS 在负极侧做开关。",[22,36,37,40],{},[25,38,39],{},"B+"," 给保护板供电。在 JK-B2A8S20P 这类 B 系列板子上，它是均衡插头的最后一根针，说明书写明是 BMS 电源，范围 10 到 40 V。在 JK-PB2A16S20P 这类逆变器型板子上，它是一根单独的线缆（配件中为 16 AWG），接电池包总正极。",[22,42,43,46],{},[25,44,45],{},"均衡线"," 把每节电芯的电压送到保护板，并把均衡电流送回电芯。B0 接第 1 节电芯负极，B1 接第 1 节电芯正极，B2 接第 2 节电芯正极，以此类推。每根线都落在两节电芯之间的连接排上，最上面一根落在电池包正极。",[14,48,49],{"id":49},"板式与逆变器型",[51,52,53,68],"table",{},[54,55,56],"thead",{},[57,58,59,62,65],"tr",{},[60,61],"th",{},[60,63,64],{},"JK-B2A8S20P（板式）",[60,66,67],{},"JK-PB2A16S20P（逆变器型）",[69,70,71,83,94,105],"tbody",{},[57,72,73,77,80],{},[74,75,76],"td",{},"串数",[74,78,79],{},"说明书标为 4 到 8 串磷酸铁锂",[74,81,82],{},"说明书标为 16 串",[57,84,85,88,91],{},[74,86,87],{},"粗线",[74,89,90],{},"B- 和 P-",[74,92,93],{},"B- 和 P-，另有一根 B+ 线缆",[57,95,96,99,102],{},[74,97,98],{},"均衡线束",[74,100,101],{},"一个 10 针插头：B0 到 B8 加 B+",[74,103,104],{},"两根 7 针和两根 6 针线缆：B0 到 B16 加温度探头针脚",[57,106,107,110,113],{},[74,108,109],{},"开机方式",[74,111,112],{},"接入比电池包高至少 5 V 的充电器",[74,114,115],{},"短按电源键",[10,117,118,119,124],{},"逆变器型还带有连接逆变器的 RS485 和 CAN 接口。",[120,121,123],"a",{"href":122},"\u002Fguides\u002Fjk-bms-model-number-explained","型号解读指南"," 解释了型号名称的含义。不同硬件版本会有差别，请以随机附带的说明书为准。",[14,126,127],{"id":127},"接线顺序及其原因",[10,129,130],{},"JK 逆变器型 BMS 说明书写明，保护板对上电顺序有严格要求：",[132,133,134,137,140,143],"ol",{},[22,135,136],{},"先接 B-，再接 P-，再接 B+（板子上有 P+ 的也一并接上）。",[22,138,139],{},"按从低到高的顺序插入均衡线插头，先插包含 B0 和第 1 节电芯的那一个。",[22,141,142],{},"按下按键激活保护板。",[22,144,145],{},"所有线都接好之后，才能接负载或充电器。",[10,147,148],{},"拆卸时按相反顺序进行。B 系列说明书换了一种说法讲同一件事：从负极向正极依次连接，用万用表再次确认均衡线，确认无误后再把插头插入保护板。",[10,150,151],{},"原因在于保护测量电路。每个均衡输入都是按照一节电芯相对相邻电芯的电压来设计的，并以 B- 作为参考。如果还没有这个参考，或者某根线接错了连接排，一个输入就可能同时承受好几节电芯的电压。这可能损坏测量或均衡电路，之后保护板会读错电芯电压，甚至无法启动。",[153,154,155],"h3",{"id":155},"插入之前先测量",[10,157,158],{},"均衡线束已经固定在电芯上、但还没有插入 BMS 时，把万用表黑表笔放在 B0 上，依次碰触每一根针脚。静置的磷酸铁锂电池包每根针脚大约递增 3.3 V：B1 约 3.3 V，B2 约 6.6 V，一直到 8S 电池包的 B8 约 26.4 V。如果一次跳了两节电芯的电压、同一个数值出现两次，或者读数为负，就说明有一根线接错了连接排。插入插头之前先改正。",[10,160,161],{},[162,163],"img",{"alt":164,"height":165,"src":166,"width":167},"JK BMS 在 8S 电池包上的接线图：B- 接电池包负极，P- 接负载和充电器负极，B+ 接电池包正极，均衡线 B0 接电池包负极，B1 到 B8 依次接每节电芯的正极",440,"\u002Fimages\u002Fguides\u002Fwiring-8s-zh.svg",800,[14,169,171],{"id":170},"_8s-电池包与多余的线","8S 电池包与多余的线",[10,173,174],{},"8 串板子配 8 节电芯时，每根线都会用到：B0 接电池包负极，B1 到 B8 接各节电芯，B+ 与 B8 一起接电池包正极。",[10,176,177],{},"如果线束的线数多于电池包的串数，例如 8 串板子用在 4 节电芯上，或者 24 串板子用在 16 节电芯上，JK 会为每种串数单独画一张接线图。在我们查看过的接线图中，多余的线并不是简单地接到后面的电芯上：24 串说明书把中间不用的线标为不接，最上面一根线则与最后一节电芯的线以及 B+ 一起接到电池包正极。请照着你的型号和串数对应的那张图来接。多余线的线头绝不能裸露，要逐根单独绝缘。",[10,179,180],{},"JK-PB2A16S20P 说明书标的串数是 16 串。如果是 8S 电池包，请选择标明支持 8S 的板子，例如 JK-B2A8S20P，或者先确认你的说明书是否支持 8 串。",[14,182,183],{"id":183},"串数设置与温度探头",[10,185,186,187,191,192,196],{},"第一次开机后，把串数设置为电池包实际的串联节数。JK 说明书写明，串数不一致时保护板无法正常工作。可以在 JK 应用中设置，也可以在浏览器中打开 ",[120,188,190],{"href":189},"\u002F","JK Preset Studio","：它通过蓝牙读取 BMS，套用预设，并在写回后进行校验。其余步骤见 ",[120,193,195],{"href":194},"\u002Fguides\u002Fjk-bms-first-setup","首次设置指南","。",[10,198,199,200,196],{},"温度探头要贴在电芯上，不要贴在连接排或 BMS 散热片上。8 串板子的说明书定义了两个探头插座，逆变器型板子则有多个 NTC 输入，其中一个在均衡线束里。探头缺失或断线会触发温度传感器告警，见 ",[120,201,203],{"href":202},"\u002Fguides\u002Fjk-bms-alarms-list","告警列表",[14,205,206],{"id":206},"常见问题现象",[51,208,209,222],{},[54,210,211],{},[57,212,213,216,219],{},[60,214,215],{},"现象",[60,217,218],{},"可能原因",[60,220,221],{},"处理方法",[69,223,224,235,246,261],{},[57,225,226,229,232],{},[74,227,228],{},"电芯数量与设置不符",[74,230,231],{},"串数设置错误，或均衡线松动、漏接",[74,233,234],{},"先设置串数，再逐根测量针脚对 B0 的电压",[57,236,237,240,243],{},[74,238,239],{},"一节电芯显示 0 V，下一节显示双倍电压",[74,241,242],{},"两根线接反，或一根线接错了连接排",[74,244,245],{},"拔下插头，用万用表找出那根线并改接",[57,247,248,251,254],{},[74,249,250],{},"线阻告警，均衡无法启动",[74,252,253],{},"压接不良、端子松动或接错",[74,255,256,257],{},"检查这根线，见 ",[120,258,260],{"href":259},"\u002Fguides\u002Fjk-bms-wire-resistance","均衡线线阻",[57,262,263,266,269],{},[74,264,265],{},"插入插头后 BMS 不启动",[74,267,268],{},"缺少 B+、顺序错误，或接反的线造成损坏",[74,270,271],{},"检查 B+ 和接线顺序；不要反复插拔有问题的线束",[14,273,274],{"id":274},"安全",[19,276,277,280,283],{},[22,278,279],{},"使用绝缘工具，摘下戒指和手表。",[22,281,282],{},"一次只接一根线，每个尚未固定的端子都先用胶带包好。",[22,284,285],{},"在靠近电池包的正极线上安装保险丝或断路器，规格要匹配线缆和 BMS 电流。",[14,287,288],{"id":288},"常见问答",[153,290,292],{"id":291},"jk-bms-应该按什么顺序接线","JK BMS 应该按什么顺序接线？",[10,294,295],{},"先接 B-，再接 P-，再接 B+，最后按从低到高的顺序插入均衡线插头。其他线全部接好之后，才能接负载和充电器。",[153,297,299],{"id":298},"jk-bms-的-b0-接在哪里","JK BMS 的 B0 接在哪里？",[10,301,302],{},"B0 接第 1 节电芯的负极，也就是电池包总负极。然后 B1 接第 1 节电芯正极，之后每根线依次往上接一节电芯。",[153,304,306],{"id":305},"_16s-的-jk-bms-能用在-8s-电池上吗","16S 的 JK BMS 能用在 8S 电池上吗？",[10,308,309],{},"只有该型号说明书标明支持 8S 时才可以。JK-PB2A16S20P 说明书标的是 16 串，所以 8S 电池包通常选用 JK-B2A8S20P 这类 8 串板子。",[153,311,313],{"id":312},"多个-jk-bms-电池包如何并联","多个 JK BMS 电池包如何并联？",[10,315,316,317,196],{},"每个电池包保留自己的 BMS，各电池包接到共用的汇流排上，每包单独配一个保险。详见 ",[120,318,320],{"href":319},"\u002Fguides\u002Fjk-bms-parallel-batteries","电池并联指南",[10,322,323,324,327],{},"接线完成后 ",[120,325,326],{"href":189},"连接你的 BMS","，设置串数、容量和电池类型，并进行带校验的写入。",{"title":329,"searchDepth":330,"depth":330,"links":331},"",3,[332,334,335,338,339,340,341,342],{"id":16,"depth":333,"text":17},2,{"id":49,"depth":333,"text":49},{"id":127,"depth":333,"text":127,"children":336},[337],{"id":155,"depth":330,"text":155},{"id":170,"depth":333,"text":171},{"id":183,"depth":333,"text":183},{"id":206,"depth":333,"text":206},{"id":274,"depth":333,"text":274},{"id":288,"depth":333,"text":288,"children":343},[344,345,346,347],{"id":291,"depth":330,"text":292},{"id":298,"depth":330,"text":299},{"id":305,"depth":330,"text":306},{"id":312,"depth":330,"text":313},"2026-10-19","JK BMS 在 8S 或 16S 电池包上的接线方法：B-、P-、B+ 粗线，从 B0 开始的均衡线顺序，多余线的处理，以及 JK 规定的接线顺序。","md",[352,353,354,355,356,357],"jk bms 接线图","jk bms 8s 接线","jk bms 均衡线顺序","jk bms 接线顺序","jk-pb2a16s20p 接线","jk bms 16s 接线",{},true,"\u002Fguides\u002Fjk-bms-wiring-diagram",[362,363,364,365],"jk-bms-first-setup","jk-bms-wire-resistance","jk-bms-parallel-batteries","jk-bms-model-number-explained",{"title":5,"description":349},"guides\u002Fjk-bms-wiring-diagram",null,"dFR9oq_dwYuZW5LgBiG3ce_O7Zp1Y3EOZimvT6Se1_A",[371,372,377,381,385,389,393,396,400,404,408,412,416,420,424,427,430,434,439,444,449,453,457,461,465,469,473,477,481,485,489,493,497,501],{"path":360,"title":5,"description":349,"date":348,"updated":368},{"path":373,"title":374,"description":375,"date":376,"updated":368},"\u002Fguides\u002Fjk-bms-app-alternative","JK BMS app 替代方案：在电脑或浏览器中修改设置","在找 JK BMS app 的替代方案？对比 JK app、电脑软件、ESPHome，以及一个通过蓝牙读取和写入设置的浏览器编辑器。","2026-10-14",{"path":378,"title":379,"description":380,"date":376,"updated":368},"\u002Fguides\u002Fjk-bms-bluetooth-not-connecting","JK BMS 蓝牙连不上：真正有效的排查方法","JK BMS 蓝牙连不上或搜不到？按顺序排查：休眠、其他应用占用连接、手机权限、距离和浏览器支持。",{"path":382,"title":383,"description":384,"date":376,"updated":368},"\u002Fguides\u002Fjk-bms-calibration","JK BMS 电压和电流校准：正确的做法","如何校准 JK BMS 的电压和电流：测量什么、输入什么数值、为什么校准会出现 Sending failure，以及什么时候不该校准。",{"path":386,"title":387,"description":388,"date":376,"updated":368},"\u002Fguides\u002Fjk-bms-error-codes","JK BMS 错误代码：显示屏和指示灯在告诉你什么","JK BMS 错误代码详解：Err 数字、ALM 指示灯和 App 告警的含义，用户已对应到真实故障的代码，以及如何找到原因。",{"path":390,"title":391,"description":392,"date":376,"updated":368},"\u002Fguides\u002Fjk-bms-firmware","JK BMS 固件：V15 与 V19 的区别及安全升级方法","JK BMS 固件详解：如何查看硬件和软件版本，V11 到 V15、V19 有哪些变化，以及如何升级而不把 BMS 刷坏。",{"path":194,"title":394,"description":395,"date":376,"updated":368},"新 JK BMS 如何设置：首次启动分步指南","正确设置新 JK BMS：接线顺序、首次开机、密码、电芯数量、化学体系预设、电流限制，以及通过蓝牙校验写入。",{"path":397,"title":398,"description":399,"date":376,"updated":368},"\u002Fguides\u002Fjk-bms-not-charging","JK BMS 不充电或不放电：MOSFET 为什么关断","JK BMS 不充电或不放电？找出是哪项保护或开关关断了 MOSFET，如何区分各种原因，以及每种原因该改哪个设置。",{"path":401,"title":402,"description":403,"date":376,"updated":368},"\u002Fguides\u002Fjk-bms-not-turning-on","JK BMS 不开机：如何启动和唤醒保护板","JK BMS 不开机？了解如何用充电器或按键激活新板、从休眠中唤醒，以及排查让它毫无反应的接线错误。",{"path":405,"title":406,"description":407,"date":376,"updated":368},"\u002Fguides\u002Fjk-bms-precharge","JK BMS 预充电：避免逆变器启动时打火和短路保护","JK BMS 预充电有什么作用，逆变器电容为何会触发短路保护，如何设置预充时间，以及什么时候仍然需要预充电阻。",{"path":409,"title":410,"description":411,"date":376,"updated":368},"\u002Fguides\u002Fjk-bms-reset","JK BMS 如何复位：SOC、容量、告警和设置","JK BMS 如何复位：SOC、容量、不消失的告警或全部设置，循环次数到底是什么，以及为什么复位前一定要先备份。",{"path":413,"title":414,"description":415,"date":376,"updated":368},"\u002Fguides\u002Fjk-bms-smart-sleep","JK BMS 智能休眠：休眠电压和休眠时间的作用","JK BMS 智能休眠的作用，休眠电压与休眠时间如何配合，如何唤醒休眠的 BMS，以及家用储能和房车该用什么数值。",{"path":202,"title":417,"description":418,"date":419,"updated":368},"JK BMS 告警列表：每个告警的含义、原因和处理方法","一张表看懂 JK BMS 全部告警：含义、常见诱因和对应设置，从单体过压、MOS 过温到均衡线电阻。","2026-10-12",{"path":421,"title":422,"description":423,"date":419,"updated":368},"\u002Fguides\u002Fjk-bms-inverter-communication","JK 储能 BMS 与逆变器通讯：Deye、Victron 和 Growatt 设置","通过 CAN 或 RS485 把 JK 储能 BMS 接到 Deye、Victron 或 Growatt：协议编号、端口模式、拨码地址、线序和逆变器端设置。",{"path":122,"title":425,"description":426,"date":419,"updated":368},"JK BMS 型号含义：B2A8S20P、PB2A16S20P 等怎么读","读懂 JK BMS 型号：系列、均衡电流、串数和额定电流，以及 -H、-HC、-R 后缀代表的加热、CAN 和 RS485。",{"path":319,"title":428,"description":429,"date":419,"updated":368},"JK BMS 电池包并联：接线、拨码地址和参数设置","多个 JK 储能 BMS 电池包并联：汇流排接线、RS485-2 并联通信、拨码地址、主机设置、统一参数和电流限制。",{"path":431,"title":432,"description":433,"date":419,"updated":368},"\u002Fguides\u002Fjk-bms-temperature-heating-settings","JK BMS 温度与加热设置：磷酸铁锂的安全数值","设置 JK BMS 充放电温度保护、MOS 过温和加热功能。为什么出厂 -20 °C 不适合磷酸铁锂，以及该改成多少。",{"path":435,"title":436,"description":437,"date":438,"updated":368},"\u002Fguides\u002Fjk-bms-soc-stuck-at-99","JK BMS SOC 卡在 99%：为什么到不了 100% 以及解决方法","JK BMS 的 SOC 一直停在 99%，始终不显示 100%？了解充电结束时 BMS 在等什么、六个常见原因，以及能解决问题的设置。","2026-10-07",{"path":440,"title":441,"description":442,"date":443,"updated":368},"\u002Fguides\u002Fjk-bms-bluetooth-browser","在浏览器中通过蓝牙修改 JK BMS 设置","在 Chrome 或 Edge 中连接 JK BMS，读取全部设置，应用预设，再按安全顺序写回并逐项回读校验。无需 JK app。","2026-10-04",{"path":445,"title":446,"description":447,"date":448,"updated":443},"\u002Fguides\u002Fjk-bms-balance-settings","JK BMS 均衡设置：均衡启动电压、触发压差和均衡电流","详解 JK BMS 均衡设置：均衡启动电压、均衡触发压差、最大均衡电流和均衡开关，适用于磷酸铁锂、三元和钛酸锂。","2026-10-02",{"path":450,"title":451,"description":452,"date":448,"updated":348},"\u002Fguides\u002Fjk-bms-cell-overcharge-protection-tripping","JK BMS 单体过充保护反复触发：原因与解决方法","JK BMS 单体过充保护每分钟触发又解除？了解充电器设得过高为何导致这种情况、如何与弱单体区分，以及怎样解决。",{"path":454,"title":455,"description":456,"date":448,"updated":443},"\u002Fguides\u002Fjk-bms-detail-log","如何导出并读懂 JK-BMS 详细日志（Detail Log）","JK-BMS 详细日志包含什么、如何从 app 导出、如何读懂其中的事件，以及日志分析页能告诉你哪些保护动作和故障信息。",{"path":458,"title":459,"description":460,"date":448,"updated":443},"\u002Fguides\u002Fjk-bms-export-import-settings","JK BMS 设置导出与导入：.jkcfg 文件完全指南","如何用 JK BMS app 导出和导入保护板设置，.jkcfg 文件里有什么，为什么手动改会损坏，以及如何在浏览器里安全编辑。",{"path":462,"title":463,"description":464,"date":448,"updated":443},"\u002Fguides\u002Fjk-bms-lifepo4-settings","磷酸铁锂 JK BMS 参数设置：8S、16S，280Ah 与 314Ah 电芯","磷酸铁锂 JK BMS 参数设置：单体 OVP 3.6 V、RCV 3.5 V、UVP 2.8 V，以及 8S 和 16S 电池组的均衡、电流和温度推荐值。",{"path":466,"title":467,"description":468,"date":448,"updated":368},"\u002Fguides\u002Fjk-bms-log-messages-explained","JK BMS 日志消息详解：Boot、Time calibration、保护","每条 JK BMS 日志消息的含义：Boot、Time calibration、APP open charge、保护触发与解除，以及 Discharge On Failed。",{"path":470,"title":471,"description":472,"date":448,"updated":443},"\u002Fguides\u002Fjk-bms-nmc-lto-settings","JK BMS 三元锂与钛酸锂设置：安全的单体参数","JK BMS 三元锂 NMC 与钛酸锂 LTO 电池组设置：单体过压、欠压、均衡、温度和倍率的三档数值，以及编辑器如何识别电芯类型。",{"path":474,"title":475,"description":476,"date":448,"updated":443},"\u002Fguides\u002Fjk-bms-ocp-scp-settings","JK BMS 过流保护设置：OCP 与 SCP 参数指南","详解 JK BMS 过流保护设置：充放电 OCP 电流上限、延时、恢复时间与短路保护 SCP，附推荐范围和逆变器选型方法。",{"path":478,"title":479,"description":480,"date":448,"updated":348},"\u002Fguides\u002Fjk-bms-parameters-explained","JK BMS 参数详解：按分组逐项讲解每个设置","一篇看懂 JK BMS 参数：单体 OVP、OVPR、UVP、UVPR、均衡、SOC、RCV 与 RFV、电流和温度保护，附磷酸铁锂常用范围。",{"path":482,"title":483,"description":484,"date":448,"updated":348},"\u002Fguides\u002Fjk-bms-password","JK BMS 默认密码（1234 \u002F 123456）：修改与重置指南","JK BMS 默认密码：蓝牙连接密码 1234，设置密码 123456。本文介绍如何修改两个密码、密码无效时的排查，以及忘记密码后如何重置。",{"path":486,"title":487,"description":488,"date":448,"updated":443},"\u002Fguides\u002Fjk-bms-reboots-power-events","JK BMS 重启与充电 MOS 关闭：在日志中读懂电源事件","JK BMS 重启，或充电 MOS 自己关闭？学会读懂详细日志中的 Boot 行和 MOS 状态，分清正常重启与真正的故障。",{"path":490,"title":491,"description":492,"date":448,"updated":443},"\u002Fguides\u002Fjk-bms-sending-failure","JK BMS 发送失败（Sending failure）：原因与逐步解决方法","JK BMS 导入设置时提示发送失败？了解固件拒绝参数的原因（电压顺序链、写入顺序、短路延时），并按步骤解决。",{"path":494,"title":495,"description":496,"date":448,"updated":438},"\u002Fguides\u002Fjk-bms-soc-calibration","JK BMS SOC 校准：解决电量漂移、跳变和复位问题","JK BMS SOC 校准详解：SOC 为什么会漂移或跳变，SOC-100% 电压和 SOC-0% 电压的作用，以及如何设置并重新校准电池组。",{"path":498,"title":499,"description":500,"date":448,"updated":368},"\u002Fguides\u002Fjk-bms-weak-cell-log","用 JK BMS 日志找出弱单体：触发、压差与均衡","在 JK BMS 详细日志中找出弱单体：哪节单体先触发、触发时压差有多大，以及这是均衡漂移还是单体已损坏。",{"path":259,"title":502,"description":503,"date":448,"updated":348},"JK BMS 线阻：均衡线阻异常报警的排查与修复","JK BMS 线阻详解：均衡线阻异常报警的含义、正常数值范围、常见原因，以及如何修好一根有问题的均衡线。",1792363776584]