[{"data":1,"prerenderedAt":590},["ShallowReactive",2],{"guide-zh-jk-bms-lifepo4-settings":3,"guides-zh":535},{"id":4,"title":5,"body":6,"date":513,"description":514,"extension":515,"keywords":516,"meta":524,"navigation":525,"path":526,"related":527,"seo":531,"stem":532,"updated":533,"__hash__":534},"guides_zh\u002Fguides\u002Fjk-bms-lifepo4-settings.md","磷酸铁锂 JK BMS 参数设置：8S、16S，280Ah 与 314Ah 电芯",{"type":7,"value":8,"toc":497},"minimark",[9,13,17,20,23,27,30,53,56,60,63,318,321,324,327,385,388,391,394,402,416,419,424,427,431,434,438,441,464,467,484],[10,11,12],"p",{},"磷酸铁锂（LiFePO4）的 JK BMS 设置是一组按单体计算的数值，而不是某一个“神奇数字”。对于 EVE（亿纬）或 CATL（宁德时代）的 280Ah 和 314Ah 电芯，充电到每串约 3.45 至 3.60 V，放电截止在约 2.5 至 2.95 V，均衡从 3.40 V 左右开始。同一套单体数值同样适用于 8S（24 V）和 16S（48 V）电池组，变化的只是整组总电压。",[14,15,16],"h2",{"id":16},"单体数值如何换算成整组电压",[10,18,19],{},"JK BMS 中的电压都是按单体设置的。整组电压等于串数乘以单体数值。对于 16S 电池组，单体过压保护（Cell OVP）设为 3.60 V，相当于整组 57.6 V；对于 8S 电池组，同样的设置相当于 28.8 V。",[10,21,22],{},"所以不需要分别准备“8S 设置”和“16S 设置”。填写相同的单体数值，再在 BMS 中设置电芯数量即可。48 V 电池组就是 16S 磷酸铁锂（标称 51.2 V），24 V 电池组就是 8S（标称 25.6 V）。",[14,24,26],{"id":25},"温和均衡还是激进","温和、均衡还是激进",[10,28,29],{},"三个等级是在可用容量与循环寿命之间做取舍。磷酸铁锂在长期处于高电压、大电流充电或接近放空循环时，老化会更快。",[31,32,33,41,47],"ul",{},[34,35,36,40],"li",{},[37,38,39],"strong",{},"激进："," 接近电芯规格书的极限，只留很小的余量。可用容量最大，寿命最短。",[34,42,43,46],{},[37,44,45],{},"均衡："," 日常使用更温和的电压窗口，适合大多数家庭储能。",[34,48,49,52],{},[37,50,51],{},"温和："," 远离两端极限，并使用较小电流。每次循环容量稍少，寿命最长。",[10,54,55],{},"磷酸铁锂的电压曲线非常平坦，大部分能量集中在约 3.0 至 3.4 V 之间，所以舍弃顶部和底部最后几个百分点，损失的容量很少。",[14,57,59],{"id":58},"磷酸铁锂-jk-bms-单体推荐参数","磷酸铁锂 JK BMS 单体推荐参数",[10,61,62],{},"推荐范围来自编辑器内置的磷酸铁锂推荐值（EVE LF280K 规格书、Gobel Power、JK 说明书以及社区资料）。三个等级就是编辑器中的预设。所有数值均为单体电压或温度。",[64,65,66,88],"table",{},[67,68,69],"thead",{},[70,71,72,76,79,82,85],"tr",{},[73,74,75],"th",{},"参数",[73,77,78],{},"范围",[73,80,81],{},"激进",[73,83,84],{},"均衡",[73,86,87],{},"温和",[89,90,91,109,126,141,156,171,188,205,222,236,252,269,284,301],"tbody",{},[70,92,93,97,100,103,106],{},[94,95,96],"td",{},"单体过压保护（Cell OVP）",[94,98,99],{},"3.55 至 3.65 V",[94,101,102],{},"3.65 V",[94,104,105],{},"3.60 V",[94,107,108],{},"3.55 V",[70,110,111,114,117,120,123],{},[94,112,113],{},"单体过压恢复（OVPR）",[94,115,116],{},"3.35 至 3.55 V",[94,118,119],{},"3.45 V",[94,121,122],{},"3.40 V",[94,124,125],{},"3.35 V",[70,127,128,131,134,136,139],{},[94,129,130],{},"请求充电电压（RCV）",[94,132,133],{},"3.45 至 3.55 V",[94,135,108],{},[94,137,138],{},"3.50 V",[94,140,119],{},[70,142,143,146,149,151,154],{},[94,144,145],{},"请求浮充电压（RFV）",[94,147,148],{},"3.35 至 3.40 V",[94,150,122],{},[94,152,153],{},"3.37 V",[94,155,125],{},[70,157,158,161,164,166,168],{},[94,159,160],{},"SOC-100% 电压",[94,162,163],{},"3.41 至 3.55 V",[94,165,138],{},[94,167,119],{},[94,169,170],{},"3.41 V",[70,172,173,176,179,182,185],{},[94,174,175],{},"单体欠压保护（Cell UVP）",[94,177,178],{},"2.50 至 2.95 V",[94,180,181],{},"2.50 V",[94,183,184],{},"2.80 V",[94,186,187],{},"2.95 V",[70,189,190,193,196,199,202],{},[94,191,192],{},"单体欠压恢复（UVPR）",[94,194,195],{},"2.65 至 3.10 V",[94,197,198],{},"2.70 V",[94,200,201],{},"3.00 V",[94,203,204],{},"3.10 V",[70,206,207,210,213,216,219],{},[94,208,209],{},"SOC-0% 电压",[94,211,212],{},"2.60 至 3.05 V",[94,214,215],{},"2.60 V",[94,217,218],{},"2.90 V",[94,220,221],{},"3.05 V",[70,223,224,227,230,232,234],{},[94,225,226],{},"均衡启动电压",[94,228,229],{},"3.40 至 3.45 V",[94,231,122],{},[94,233,122],{},[94,235,122],{},[70,237,238,241,244,247,249],{},[94,239,240],{},"均衡触发压差",[94,242,243],{},"0.005 至 0.010 V",[94,245,246],{},"0.010 V",[94,248,246],{},[94,250,251],{},"0.005 V",[70,253,254,257,260,263,266],{},[94,255,256],{},"充电过温保护",[94,258,259],{},"45 至 60 °C",[94,261,262],{},"55 °C",[94,264,265],{},"50 °C",[94,267,268],{},"45 °C",[70,270,271,274,277,280,282],{},[94,272,273],{},"放电过温保护",[94,275,276],{},"50 至 60 °C",[94,278,279],{},"60 °C",[94,281,262],{},[94,283,265],{},[70,285,286,289,292,295,298],{},[94,287,288],{},"充电低温保护",[94,290,291],{},"0 至 10 °C",[94,293,294],{},"2 °C",[94,296,297],{},"5 °C",[94,299,300],{},"10 °C",[70,302,303,306,309,312,315],{},[94,304,305],{},"放电低温保护",[94,307,308],{},"-20 至 -10 °C",[94,310,311],{},"-20 °C",[94,313,314],{},"-15 °C",[94,316,317],{},"-10 °C",[10,319,320],{},"预设还会设置各项温度恢复值和自动关机电压。打开编辑器，就能把它们和你自己的文件并排对比。",[14,322,323],{"id":323},"充电和放电电流",[10,325,326],{},"预设中的电流按 C-rate 乘以电池容量计算，并受 BMS 额定电流限制。型号以 20P 结尾的 JK 保护板（例如 PB2A16S20P）额定电流为 200 A。",[64,328,329,345],{},[67,330,331],{},[70,332,333,336,339,342],{},[73,334,335],{},"等级",[73,337,338],{},"充电、放电（C）",[73,340,341],{},"280Ah 电池组",[73,343,344],{},"314Ah 电池组",[89,346,347,359,372],{},[70,348,349,351,354,357],{},[94,350,81],{},[94,352,353],{},"1.0 C、1.0 C",[94,355,356],{},"200 A、200 A",[94,358,356],{},[70,360,361,363,366,369],{},[94,362,84],{},[94,364,365],{},"0.5 C、0.7 C",[94,367,368],{},"140 A、196 A",[94,370,371],{},"157 A、200 A",[70,373,374,376,379,382],{},[94,375,87],{},[94,377,378],{},"0.3 C、0.5 C",[94,380,381],{},"84 A、140 A",[94,383,384],{},"94 A、157 A",[10,386,387],{},"在 200 A 的 BMS 上，激进等级的上限就是 BMS 的额定电流。对于光伏储能，温和等级的充电电流通常已经足够。",[14,389,390],{"id":390},"保持电压顺序链有效",[10,392,393],{},"这些电压必须严格按顺序排列，相等的数值同样会被拒绝。",[31,395,396,399],{},[34,397,398],{},"单体过压恢复、SOC-100% 电压、请求充电电压（RCV），后一个必须严格高于前一个。",[34,400,401],{},"单体欠压保护、SOC-0% 电压、单体欠压恢复，后一个必须严格高于前一个。",[10,403,404,405,410,411,415],{},"如果顺序链被打破，JK app 会拒绝导入并提示 \"This parameter does not apply to the connected device. (Sending failure)\"（此参数不适用于所连接的设备，发送失败）。完整原因列表见 ",[406,407,409],"a",{"href":408},"\u002Fguides\u002Fjk-bms-sending-failure","JK BMS 发送失败","。编辑器会在你修改时实时检查这些规则；当你",[406,412,414],{"href":413},"\u002Fguides\u002Fjk-bms-bluetooth-browser","通过蓝牙写入","时，它还会按永远不会打破顺序链的顺序发送修改。",[14,417,418],{"id":418},"常见误区",[420,421,423],"h3",{"id":422},"磷酸铁锂单体过压保护设为-365-v-合适吗","磷酸铁锂单体过压保护设为 3.65 V 合适吗？",[10,425,426],{},"这是范围的上限，也就是激进等级。它是保护阈值，而不是充电目标。应该用更低的 RCV 充电，让 OVP 只作为最后的安全保障。",[420,428,430],{"id":429},"_280ah-和-314ah-电芯需要不同的设置吗","280Ah 和 314Ah 电芯需要不同的设置吗？",[10,432,433],{},"不需要。电压完全相同，只有电流限制和电池容量设置不同。",[420,435,437],{"id":436},"为什么最终数值看起来都正确文件还是写入失败","为什么最终数值看起来都正确，文件还是写入失败？",[10,439,440],{},"JK app 会逐项写入设置，并用 BMS 当时保存的数值去检查每一项。编辑器可以把你的修改拆分成若干步骤，无论按什么顺序写入都安全，也可以通过蓝牙替你按这个顺序写入。",[10,442,443,444,448,449,453,454,458,459,463],{},"想进一步了解每个参数，请阅读 ",[406,445,447],{"href":446},"\u002Fguides\u002Fjk-bms-parameters-explained","JK BMS 参数详解"," 和 ",[406,450,452],{"href":451},"\u002Fguides\u002Fjk-bms-balance-settings","JK BMS 均衡设置","。修改 SOC 电压后如果出现 SOC 漂移，请阅读 ",[406,455,457],{"href":456},"\u002Fguides\u002Fjk-bms-soc-calibration","JK BMS SOC 校准","。其他电芯类型见 ",[406,460,462],{"href":461},"\u002Fguides\u002Fjk-bms-nmc-lto-settings","JK BMS 三元锂与钛酸锂设置","。",[14,465,466],{"id":466},"下一步",[10,468,469,470,474,475,479,480,463],{},"应用这些数值之后，请检查日志中是否有过压保护（OVP）循环触发或欠压保护（UVP）触发。把详细日志加载到",[406,471,473],{"href":472},"\u002Flogs","日志分析页","，查看是否有重复的保护事件。充电侧的问题请阅读",[406,476,478],{"href":477},"\u002Fguides\u002Fjk-bms-cell-overcharge-protection-tripping","单体过充保护为何反复触发","，如果有一节单体落后于其他单体，请阅读",[406,481,483],{"href":482},"\u002Fguides\u002Fjk-bms-weak-cell-log","在日志中找出弱单体",[10,485,486,487,491,492,496],{},"先在 ",[406,488,490],{"href":489},"\u002Fpresets","预设页面"," 浏览现成的数值，然后",[406,493,495],{"href":494},"\u002F","连接你的 BMS 或打开你的 .jkcfg","，在编辑器中套用一个等级，检查后写回。",{"title":498,"searchDepth":499,"depth":499,"links":500},"",3,[501,503,504,505,506,507,512],{"id":16,"depth":502,"text":16},2,{"id":25,"depth":502,"text":26},{"id":58,"depth":502,"text":59},{"id":323,"depth":502,"text":323},{"id":390,"depth":502,"text":390},{"id":418,"depth":502,"text":418,"children":508},[509,510,511],{"id":422,"depth":499,"text":423},{"id":429,"depth":499,"text":430},{"id":436,"depth":499,"text":437},{"id":466,"depth":502,"text":466},"2026-10-02","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。","md",[517,518,519,520,521,522,523],"jk bms 磷酸铁锂 设置","jk bms 参数设置","磷酸铁锂 保护板 参数","jk bms 16s 设置","jk bms 8s 设置","280ah 电芯 保护板 设置","314ah 电芯 保护板 设置",{},true,"\u002Fguides\u002Fjk-bms-lifepo4-settings",[528,529,530],"jk-bms-parameters-explained","jk-bms-nmc-lto-settings","jk-bms-cell-overcharge-protection-tripping",{"title":5,"description":514},"guides\u002Fjk-bms-lifepo4-settings","2026-10-04","_QCWZ2BCql7AMJRRFP3ZtHH1czqvko1Teel4abpBywE",[536,540,543,546,550,554,555,559,562,566,569,573,577,580,583,586],{"path":413,"title":537,"description":538,"date":533,"updated":539},"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。",null,{"path":451,"title":541,"description":542,"date":513,"updated":533},"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。",{"path":477,"title":544,"description":545,"date":513,"updated":539},"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":547,"title":548,"description":549,"date":513,"updated":533},"\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":551,"title":552,"description":553,"date":513,"updated":533},"\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":526,"title":5,"description":514,"date":513,"updated":533},{"path":556,"title":557,"description":558,"date":513,"updated":539},"\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":461,"title":560,"description":561,"date":513,"updated":533},"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":563,"title":564,"description":565,"date":513,"updated":533},"\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":446,"title":567,"description":568,"date":513,"updated":533},"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":570,"title":571,"description":572,"date":513,"updated":533},"\u002Fguides\u002Fjk-bms-password","JK BMS 密码：默认密码、修改与重置指南","JK BMS 的密码其实有两个：蓝牙连接密码和设置密码。本文介绍出厂默认值、修改方法、密码无效时的排查，以及忘记密码怎么办。",{"path":574,"title":575,"description":576,"date":513,"updated":533},"\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":408,"title":578,"description":579,"date":513,"updated":533},"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":456,"title":581,"description":582,"date":513,"updated":533},"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":482,"title":584,"description":585,"date":513,"updated":539},"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":587,"title":588,"description":589,"date":513,"updated":533},"\u002Fguides\u002Fjk-bms-wire-resistance","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。",1791151319643]