[{"data":1,"prerenderedAt":370},["ShallowReactive",2],{"guide-zh-jk-bms-first-setup":3,"guides-zh":242},{"id":4,"title":5,"body":6,"date":220,"description":221,"extension":222,"keywords":223,"meta":230,"navigation":231,"path":232,"related":233,"seo":238,"stem":239,"updated":240,"__hash__":241},"guides_zh\u002Fguides\u002Fjk-bms-first-setup.md","新 JK BMS 如何设置：首次启动分步指南",{"type":7,"value":8,"toc":202},"minimark",[9,13,18,27,31,34,53,56,60,68,72,80,87,91,94,116,120,128,146,153,157,160,164,171,174,179,182,186,189,193,196],[10,11,12],"p",{},"设置一块新的 JK BMS，要按文档规定的顺序接线、激活、通过蓝牙连接，设置电芯数量、容量和化学体系，根据 BMS 的额定值检查电流限制，再以回读校验的方式写入设置。之后把电池完整充满一次，让荷电状态从一个已知的起点开始计算。整个过程大约半小时，后来出现的大多数问题，都源于跳过了其中某一步。",[14,15,17],"h2",{"id":16},"第-1-步确认型号并规划接线","第 1 步：确认型号并规划接线",[10,19,20,21,26],{},"看清标签上的型号，例如 JK-B2A24S20P 或 JK-PB2A16S20P。型号中包含支持的电芯串数、均衡电流和额定电流。",[22,23,25],"a",{"href":24},"\u002Fguides\u002Fjk-bms-model-number-explained","型号说明指南","逐段解释了每一部分。请确认 BMS 支持你的串数，持续电流能满足逆变器或负载的需要。",[14,28,30],{"id":29},"第-2-步按正确顺序接线","第 2 步：按正确顺序接线",[10,32,33],{},"JK 说明书规定了严格的顺序：",[35,36,37,41,44,47,50],"ol",{},[38,39,40],"li",{},"将 B- 接到电池总负极，P-（或 C-）接到负载和充电器一侧。保护板有 B+ 和 P+ 的，接着接上。",[38,42,43],{},"插均衡插头之前，用万用表测量每个针脚对 B- 的电压。每往上一针应正好增加一节电芯电压，不能跳变，也不能出现负值。",[38,45,46],{},"按从低到高的顺序插入均衡插头，第 1 节电芯在先。",[38,48,49],{},"把温度传感器固定在电芯上。",[38,51,52],{},"其他全部就绪后，再接负载和充电器。",[10,54,55],{},"B2A 说明书还提到：从负极往正极依次连接，用万用表再次确认均衡线，然后才把插头插入 BMS。",[14,57,59],{"id":58},"第-3-步开机","第 3 步：开机",[10,61,62,63,67],{},"没有按键的保护板，接上电压至少比电池高 5 V 的充电器即可启动。PB 逆变器保护板短按电源键开机。如果没有任何反应，请看 ",[22,64,66],{"href":65},"\u002Fguides\u002Fjk-bms-not-turning-on","JK BMS 不开机","。",[14,69,71],{"id":70},"第-4-步连接并修改密码","第 4 步：连接并修改密码",[10,73,74,75,79],{},"用 JK App 连接，或在 Chrome、Edge 中打开 ",[22,76,78],{"href":77},"\u002F","JK Preset Studio"," 并点击“连接 BMS”。BMS 会显示为名称以 JK 开头的设备。同一时间只能有一个连接，所以使用浏览器时请先关闭手机 App。",[10,81,82,83,67],{},"根据 JK 说明书，蓝牙默认密码是 1234，参数设置默认密码是 123456。请修改这两个密码，尤其是电池放在公共场所时。在 PB 保护板上，新电池的 ALM 灯闪烁可能只是因为密码仍为默认值。详见",[22,84,86],{"href":85},"\u002Fguides\u002Fjk-bms-password","密码指南",[14,88,90],{"id":89},"第-5-步设置基础参数","第 5 步：设置基础参数",[10,92,93],{},"这三项必须先设对，其他设置才有意义：",[95,96,97,104,110],"ul",{},[38,98,99,103],{},[100,101,102],"strong",{},"电芯数量。"," 与实际串联电芯数完全一致。数值错误会让缺失电芯失去保护，或触发电芯数量告警。",[38,105,106,109],{},[100,107,108],{},"电池容量。"," 电芯的实际容量（Ah），并联的电芯要累加。BMS 用它计算荷电状态。",[38,111,112,115],{},[100,113,114],{},"化学体系。"," 选择 LiFePO4、NMC 或 LTO，让电压限值与电芯匹配。",[14,117,119],{"id":118},"第-6-步套用预设并检查限值","第 6 步：套用预设并检查限值",[10,121,122,123,127],{},"出厂值比较笼统。快速得到合理数值的方法，是为你的化学体系选择一个",[22,124,126],{"href":125},"\u002Fpresets","现成预设","，有激进、中等和温和三种。编辑器会按你的 BMS 额定值调整电流，并检查固件要求的每条规则，例如 UVP 低于 SOC-0%、SOC-0% 低于 UVP 恢复值。然后对照你的硬件：",[95,129,130,133,136,139],{},[38,131,132],{},"最大充电电流不超过电芯和充电器允许的值；",[38,134,135],{},"最大放电电流不超过 BMS 额定值和线缆截面；",[38,137,138],{},"单体 OVP 和 UVP 在电芯规格书范围内；",[38,140,141,142,67],{},"磷酸铁锂的均衡起始电压在约 3.35 V 以上，详见",[22,143,145],{"href":144},"\u002Fguides\u002Fjk-bms-balance-settings","均衡设置指南",[10,147,148,152],{},[22,149,151],{"href":150},"\u002Fguides\u002Fjk-bms-lifepo4-settings","磷酸铁锂设置指南","逐项讲解了每个数值。",[14,154,156],{"id":155},"第-7-步写入并校验","第 7 步：写入并校验",[10,158,159],{},"点击“写入 BMS”。编辑器会显示写入计划，并建议先把当前设置保存为备份文件。它按固件接受的顺序一次写一项，每一步之后都会回读 BMS。如果某个值被拒绝，你会看到是哪一项、为什么，而不只是一个 Sending failure。你的型号没有的设置会被标记为缺失，不会导致写入失败。",[14,161,163],{"id":162},"第-8-步首次充满","第 8 步：首次充满",[10,165,166,167,67],{},"给电池充电，直到 BMS 显示 100%，均衡也趋于平稳。这样荷电状态就有了已知起点，BMS 在完成一个完整循环后也会学到实际容量。如果 SOC 仍然漂移，请阅读 ",[22,168,170],{"href":169},"\u002Fguides\u002Fjk-bms-soc-calibration","SOC 校准指南",[14,172,173],{"id":173},"常见问题",[175,176,178],"h3",{"id":177},"jk-bms-的默认密码是多少","JK BMS 的默认密码是多少？",[10,180,181],{},"JK 说明书给出的蓝牙连接密码是 1234，修改参数的密码是 123456。较新的固件和 App 可能不同，首次连接后请把两个密码都改掉。",[175,183,185],{"id":184},"新的-jk-bms-必须设置电芯数量吗","新的 JK BMS 必须设置电芯数量吗？",[10,187,188],{},"必须。说明书写明，电芯数量与电池不一致时 BMS 无法正常工作。首次连接后，这是第一个要检查的设置。",[175,190,192],{"id":191},"不用-app-能设置-jk-bms-吗","不用 App 能设置 JK BMS 吗？",[10,194,195],{},"可以。在电脑或安卓手机上的 Chrome、Edge 中，就能通过蓝牙连接、套用预设并写入，无需 App。只有 iPhone 用户需要 JK App。",[10,197,198,201],{},[22,199,200],{"href":77},"连接你的 BMS","，用预设和校验写入完成设置。",{"title":203,"searchDepth":204,"depth":204,"links":205},"",3,[206,208,209,210,211,212,213,214,215],{"id":16,"depth":207,"text":17},2,{"id":29,"depth":207,"text":30},{"id":58,"depth":207,"text":59},{"id":70,"depth":207,"text":71},{"id":89,"depth":207,"text":90},{"id":118,"depth":207,"text":119},{"id":155,"depth":207,"text":156},{"id":162,"depth":207,"text":163},{"id":173,"depth":207,"text":173,"children":216},[217,218,219],{"id":177,"depth":204,"text":178},{"id":184,"depth":204,"text":185},{"id":191,"depth":204,"text":192},"2026-10-14","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。","md",[224,225,226,227,228,229],"jk bms 设置","jk bms 首次设置","jk bms 怎么连接","jk bms 安装","jk bms 配置","jk bms 怎么启动",{},true,"\u002Fguides\u002Fjk-bms-first-setup",[234,235,236,237],"jk-bms-not-turning-on","jk-bms-lifepo4-settings","jk-bms-model-number-explained","jk-bms-soc-calibration",{"title":5,"description":221},"guides\u002Fjk-bms-first-setup",null,"XX4nk3I2Pja-SHSATjTIjJ0xxd9LTA8W_n5pRKMLdJ0",[243,247,251,255,259,263,264,268,271,275,279,283,288,292,295,299,303,308,313,317,321,325,329,332,336,340,344,348,351,355,359,362,366],{"path":244,"title":245,"description":246,"date":220,"updated":240},"\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。",{"path":248,"title":249,"description":250,"date":220,"updated":240},"\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":252,"title":253,"description":254,"date":220,"updated":240},"\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":256,"title":257,"description":258,"date":220,"updated":240},"\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":260,"title":261,"description":262,"date":220,"updated":240},"\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":232,"title":5,"description":221,"date":220,"updated":240},{"path":265,"title":266,"description":267,"date":220,"updated":240},"\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":65,"title":269,"description":270,"date":220,"updated":240},"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":272,"title":273,"description":274,"date":220,"updated":240},"\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":276,"title":277,"description":278,"date":220,"updated":240},"\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":280,"title":281,"description":282,"date":220,"updated":240},"\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":284,"title":285,"description":286,"date":287,"updated":240},"\u002Fguides\u002Fjk-bms-alarms-list","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":289,"title":290,"description":291,"date":287,"updated":240},"\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":24,"title":293,"description":294,"date":287,"updated":240},"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":296,"title":297,"description":298,"date":287,"updated":240},"\u002Fguides\u002Fjk-bms-parallel-batteries","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":300,"title":301,"description":302,"date":287,"updated":240},"\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":304,"title":305,"description":306,"date":307,"updated":240},"\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":309,"title":310,"description":311,"date":312,"updated":240},"\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":144,"title":314,"description":315,"date":316,"updated":312},"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":318,"title":319,"description":320,"date":316,"updated":240},"\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":322,"title":323,"description":324,"date":316,"updated":312},"\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":326,"title":327,"description":328,"date":316,"updated":312},"\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":150,"title":330,"description":331,"date":316,"updated":312},"磷酸铁锂 JK BMS 参数设置：8S、16S，280Ah 与 314Ah 电芯","磷酸铁锂电池组的 JK BMS 参数设置：8S 和 16S、280Ah 与 314Ah 电芯的单体电压、均衡、电流和温度推荐值，分三种损耗等级。",{"path":333,"title":334,"description":335,"date":316,"updated":240},"\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":337,"title":338,"description":339,"date":316,"updated":312},"\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":341,"title":342,"description":343,"date":316,"updated":312},"\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":345,"title":346,"description":347,"date":316,"updated":312},"\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":85,"title":349,"description":350,"date":316,"updated":312},"JK BMS 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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。",1791980014612]