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大型電池絕熱量熱儀 BAC-420B
產(chan)品型號:BAC-420B
產品描述: 該儀器符合 GB/T 36276-2023《電力儲能用鋰離子電池》“絕熱溫升特性”實驗標準,可滿足600mm以內電池單體以及小型模組的熱安全測試需求。
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BAC-420B 具備(bei)符合 GB/T 36276-2023《電(dian)(dian)(dian)力儲(chu)能(neng)用鋰(li)離子電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)》“絕(jue)熱(re)(re)(re)溫(wen)(wen)升(sheng)特性(xing)”實(shi)驗標準(zhun)的專用測試(shi)(shi)(shi)(shi)模(mo)式,是研究長邊 100mm~600mm 之間大型(xing)電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)單(dan)體(ti)及(ji)其小型(xing)模(mo)組的絕(jue)熱(re)(re)(re)量(liang)熱(re)(re)(re)儀(yi)(yi),可實(shi)現電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)熱(re)(re)(re)失(shi)控測試(shi)(shi)(shi)(shi)、電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)產(chan)氣測試(shi)(shi)(shi)(shi)、電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)充(chong)放(fang)電(dian)(dian)(dian)產(chan)熱(re)(re)(re)測試(shi)(shi)(shi)(shi)、電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)比(bi)熱(re)(re)(re)容測試(shi)(shi)(shi)(shi),精準(zhun)獲取鋰(li)電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)低(di)溫(wen)(wen)狀態下(xia)的充(chong)放(fang)電(dian)(dian)(dian)產(chan)熱(re)(re)(re)和比(bi)熱(re)(re)(re)容、熱(re)(re)(re)失(shi)控起始溫(wen)(wen)度、最大熱(re)(re)(re)失(shi)控速(su)率(lv)、絕(jue)熱(re)(re)(re)溫(wen)(wen)升(sheng)特性(xing)、電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)產(chan)氣量(liang)和產(chan)氣速(su)率(lv)等參(can)數。儀(yi)(yi)器可為鋰(li)電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)及(ji)電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)模(mo)組安全性(xing)能(neng)評估提(ti)供數據支持;為動力電(dian)(dian)(dian)池(chi)(chi)(chi)(chi)低(di)溫(wen)(wen)熱(re)(re)(re)管理系統(tong)提(ti)供評價依據。

該儀器具備絕熱熱失控、加熱絲輔助加熱、氣體收集及壓力測試、熱/電(dian)/機械濫用(yong)、比熱(re)容測試、充放(fang)電(dian)產熱(re)測試、多點溫度測量、視頻監控等功(gong)能。

參考標準

GB/T 36276-2023《電(dian)力儲能用鋰離(li)子(zi)電(dian)池(chi)》

UL 9540A

ASTM E1981-98(2012)

SN/T 3078.1-2012 化(hua)學品熱(re)穩定(ding)性的(de)評價指南第 1 部分:加速量(liang)熱(re)儀法

USABC SAND99-0497, July 1999: 3.2 Thermal Stability Tests

SAE J2464-R2009: 4.4.2 Thermal Stability Tests

Freedom CAR SAND 2005-3123: 4.1 Thermal stability

UL 1973

GB 38031-2020 電動汽車用動力蓄電池安全要求

產品特點
精準:自放熱檢測靈敏度遠優于標準檢測閾值0.02℃/min,絕熱性能高,壁樣溫差小
高效:創新加熱絲輔助加熱方案,實驗效率最高可提升5倍
安全:爐體安裝爆破片及彈簧鎖設計,標配抗爆箱,雙重防護保證實驗人員和裝置安全

技術規格
絕熱腔體有效尺寸
直徑420mm,深520mm
自放熱檢測靈敏度
優于0.02℃/min
恒溫壁樣溫差
≤0.5℃
控溫范圍
-25~300℃,標配液氮罐制冷
溫度追蹤速率
0.02~13℃/min
密封測試罐工作壓力范圍
0~2MPa
針刺最大行程
行程軟件可設置
充放電電極柱過流能力
-500A~500A