磷酸鐵鋰電池的用途(tu)是(shi)實(shi)現各類小功率通(tong)(tong)信(xin)(xin)終端設(she)備(bei)的遠程供電(dian)的通(tong)(tong)信(xin)(xin)用靜止型(xing)電(dian)源(yuan)。其重(zhong)要負載(zai)包括微(wei)蜂(feng)窩(wo)、WLAN設(she)備(bei)、光纖通(tong)(tong)信(xin)(xin)網絡設(she)備(bei)、室(shi)內分布系統(tong)以及室(shi)外邊際(ji)站、射(she)頻拉遠等(deng)。

1、磷酸鐵鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)重(zhong)要技術性能指標：工(gong)(gong)作(zuo)(zuo)溫(wen)(wen)(wen)度(du)(du)：-20℃~+60℃（注(zhu)：工(gong)(gong)作(zuo)(zuo)溫(wen)(wen)(wen)度(du)(du)范(fan)圍內，電(dian)(dian)(dian)(dian)池(chi)(chi)外(wai)觀應(ying)無變形、無爆裂等現象(xiang)）充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)環(huan)境溫(wen)(wen)(wen)度(du)(du)：0℃~55℃；放電(dian)(dian)(dian)(dian)環(huan)境溫(wen)(wen)(wen)度(du)(du)：-20℃~60℃。貯存(cun)溫(wen)(wen)(wen)度(du)(du)范(fan)圍：-25℃~+60℃相(xiang)對濕度(du)(du)：≤85%大氣壓(ya)力：70KPa~106Kpa工(gong)(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)壓(ya)：-48V~-56V音頻(pin)噪音：<55dB（設備(bei)(bei)正面(mian)1米處）均(jun)充(chong)(chong)(chong)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)范(fan)圍為（3.55~3.60）V，浮充(chong)(chong)(chong)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)范(fan)圍為（3.35~3.40）V保修期：5年，循環(huan)壽命應(ying)不小于2000次，在網浮充(chong)(chong)(chong)使(shi)用壽命，不應(ying)低(di)于10年。電(dian)(dian)(dian)(dian)池(chi)(chi)容量(liang)為50AH，每組(zu)48V內必須有(you)15或(huo)16節單體電(dian)(dian)(dian)(dian)池(chi)(chi)組(zu)成，有(you)電(dian)(dian)(dian)(dian)池(chi)(chi)管(guan)(guan)理系統BMS功能。電(dian)(dian)(dian)(dian)池(chi)(chi)自(zi)(zi)維護：具備(bei)(bei)電(dian)(dian)(dian)(dian)池(chi)(chi)自(zi)(zi)動(dong)(dong)(dong)均(jun)衡功能；產品(pin)應(ying)具備(bei)(bei)監(jian)控功能，具有(you)RS232或(huo)RS485接(jie)(jie)口(kou)，可接(jie)(jie)入買方(fang)的動(dong)(dong)(dong)力環(huan)境監(jian)控系統。充(chong)(chong)(chong)放電(dian)(dian)(dian)(dian)自(zi)(zi)動(dong)(dong)(dong)管(guan)(guan)理：監(jian)控單元自(zi)(zi)動(dong)(dong)(dong)測量(liang)電(dian)(dian)(dian)(dian)池(chi)(chi)的充(chong)(chong)(chong)放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流并(bing)對電(dian)(dian)(dian)(dian)池(chi)(chi)進行浮充(chong)(chong)(chong)和(he)均(jun)充(chong)(chong)(chong)管(guan)(guan)理；

2、磷酸鐵鋰電池的性能(neng)一致(zhi)性：

a）電(dian)池組內各完全充電(dian)電(dian)池之(zhi)間的靜(jing)態開路電(dian)壓最(zui)(zui)大值與(yu)最(zui)(zui)小值的差值應不大于0.05V；

b）電池組進入浮充狀態24h后(hou)各(ge)電池之間的端(duan)電壓差應不大(da)于0.20V；

c）電池組放電時，各電池之間(jian)的端(duan)電壓差應(ying)不大于(yu)0.25V；

d）電池組內(nei)各(ge)電池之間容量(liang)最大值(zhi)、最小(xiao)值(zhi)與平均(jun)值(zhi)的差值(zhi)應不超過(guo)平均(jun)值(zhi)的士1%。

3、磷酸(suan)鐵鋰(li)電(dian)(dian)(dian)(dian)池(chi)的安(an)(an)全(quan)(quan)性(xing)能(neng)要(yao)求：過充電(dian)(dian)(dian)(dian)安(an)(an)全(quan)(quan)特(te)性(xing)：蓄(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)(dian)后，在(zai)（25±5）℃條(tiao)件(jian)下擱置1h。在(zai)（25±5）℃條(tiao)件(jian)下以(yi)5000mA單體電(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)流充電(dian)(dian)(dian)(dian)至5V。性(xing)能(neng)要(yao)求：不爆(bao)(bao)炸，不起(qi)火(huo)。高溫(wen)(wen)安(an)(an)全(quan)(quan)特(te)性(xing)：將蓄(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)置于（130±2）℃恒溫(wen)(wen)箱里，并保溫(wen)(wen)30min。性(xing)能(neng)要(yao)求：不爆(bao)(bao)炸，不起(qi)火(huo)跌落(luo)安(an)(an)全(quan)(quan)特(te)性(xing)：蓄(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)(dian)后，在(zai)（25±5）℃條(tiao)件(jian)下擱置1h后，在(zai)（25±5）℃條(tiao)件(jian)下，自4米高處跌落(luo)至木板上(shang)。性(xing)能(neng)要(yao)求：不爆(bao)(bao)炸，不起(qi)火(huo)。外部短路：電(dian)(dian)(dian)(dian)池(chi)短路時應(ying)不爆(bao)(bao)炸、不燃(ran)燒。外部影響：在(zai)針刺、擠壓(ya)、撞壓(ya)、墜落(luo)等情況下，電(dian)(dian)(dian)(dian)池(chi)應(ying)不爆(bao)(bao)炸、不燃(ran)燒。

4、磷酸鐵鋰(li)電池(chi)要有BMS保護功能(neng)

（1）過(guo)(guo)充電(dian)(dian)(dian)保護電(dian)(dian)(dian)池組(zu)具有過(guo)(guo)充保護功能(neng)，檢測到過(guo)(guo)充狀(zhuang)態時(shi)，電(dian)(dian)(dian)池組(zu)保護系統(tong)應切斷充電(dian)(dian)(dian)電(dian)(dian)(dian)路，電(dian)(dian)(dian)池組(zu)應不漏液、冒煙、起火(huo)或爆炸，電(dian)(dian)(dian)壓電(dian)(dian)(dian)流(liu)撤銷(xiao)后(hou)，電(dian)(dian)(dian)池組(zu)能(neng)正常(chang)工作(zuo)。

（2）過放電保護電池組任何一節電芯電壓小于過放保護電壓（2.5V，可根據廠家給定值調整）后，電池組保護系統能切斷放電回路。市電恢復后，電池組應自動恢復充電狀態，并正常工作。

（3）短路保護電池組(zu)(zu)滿(man)電狀態下(xia)，電池組(zu)(zu)的正負(fu)極短路時電池組(zu)(zu)應(ying)能(neng)切斷電路，電池組(zu)(zu)應(ying)不漏液、冒煙(yan)、起火或爆炸，短路撤銷(xiao)后電池組(zu)(zu)能(neng)正常工作。

（3）反接(jie)保護電池的正(zheng)、負極(ji)端子及極(ji)性應有明顯標(biao)記(ji)，需(xu)采用(yong)插(cha)接(jie)式機構，防(fang)反接(jie)設計特性；電池組滿電狀態下，正(zheng)負極(ji)反接(jie)時電池組保護系統能切斷(duan)電路，電池組應不漏液、冒(mao)煙(yan)、起火或爆炸，反向電壓撤銷后，電池組能正(zheng)常工作。

（4）過載保護(hu)(hu)電(dian)(dian)池(chi)組按(an)規定充(chong)滿電(dian)(dian)后，，當(dang)放電(dian)(dian)電(dian)(dian)流達到過載保護(hu)(hu)電(dian)(dian)流值時，電(dian)(dian)池(chi)組保護(hu)(hu)系統(tong)應(ying)能切斷(duan)電(dian)(dian)路，電(dian)(dian)池(chi)組應(ying)不漏液、冒煙、起火或爆炸，過載撤銷(xiao)后，電(dian)(dian)池(chi)組能正常工(gong)作。

（5）溫度(du)保護(hu)溫度(du)達到保護(hu)點范圍（要(yao)求高于(yu)60度(du)，投標方(fang)應(ying)(ying)(ying)(ying)(ying)供應(ying)(ying)(ying)(ying)(ying)具體的數據）時，電(dian)池(chi)(chi)(chi)組應(ying)(ying)(ying)(ying)(ying)切斷電(dian)路（電(dian)池(chi)(chi)(chi)組內部BMS元器件(jian)高溫保護(hu)除外），溫度(du)達到恢復點范圍時，電(dian)池(chi)(chi)(chi)組應(ying)(ying)(ying)(ying)(ying)自(zi)動恢復工(gong)作；整個(ge)過程電(dian)池(chi)(chi)(chi)組應(ying)(ying)(ying)(ying)(ying)不漏液、冒煙、起火(huo)或爆炸(zha)。環境(jing)可靠(kao)性產品應(ying)(ying)(ying)(ying)(ying)具有良好的溫度(du)適(shi)應(ying)(ying)(ying)(ying)(ying)性，當溫度(du)、濕度(du)發生較大變化時，產品的性能應(ying)(ying)(ying)(ying)(ying)不受影響。產品應(ying)(ying)(ying)(ying)(ying)供應(ying)(ying)(ying)(ying)(ying)詳細的說明。

5、磷酸鐵鋰(li)電池(chi)的其(qi)他要求

（1）電(dian)池表面(mian)應(ying)清潔、無(wu)銹(xiu)蝕、無(wu)劃(hua)痕、無(wu)變形(xing)及機械損傷(shang)，無(wu)漏液現象，接口觸(chu)點無(wu)銹(xiu)蝕；

（2）電池(chi)表面應有必(bi)須的(de)產(chan)品(pin)標識(shi)，并標明生產(chan)日(ri)期，產(chan)品(pin)標識(shi)，印刷清晰，且(qie)標識(shi)清楚，不(bu)易脫(tuo)落；

（3）電池的正、負極(ji)端(duan)子(zi)(zi)及極(ji)性應有明顯標記，表面(mian)光澤，無(wu)飛(fei)邊毛刺、凹凸不平等缺陷，表面(mian)拋光鈍(dun)化處理，便于連接(jie)，端(duan)子(zi)(zi)尺(chi)寸應符合制造商產品圖樣；

（4）電池的(de)(de)通信接口(kou)(kou)、電源接口(kou)(kou)等應(ying)有(you)明確的(de)(de)中(zhong)文(wen)標識并符合制造商(shang)產品圖樣(yang)；

（5）電(dian)池的外形尺寸(cun)應符合(he)制造(zao)商(shang)產品圖樣或文件規定；

（6）應采用先(xian)進的(de)連接緊固方式(shi)，確保(bao)蓄電(dian)池(chi)(chi)組內(nei)部(bu)單體電(dian)池(chi)(chi)之間連接的(de)可靠性。

（7）如并聯電(dian)(dian)池組(zu)，電(dian)(dian)池間的連接電(dian)(dian)纜應采用(yong)銅質電(dian)(dian)纜，電(dian)(dian)纜線徑應滿足安全載(zai)流量(liang)的要求。