SCUD File Name Security Level NIU-48N7A0(K14875) Specification NO. PGG003436 Version V1.
NIU-48N7A0（K14875）Specification File No. PGG003436 Security Level Internal public Version V1.6 Revision history Date 2021.03.31 Version Description Reviser V1.0 First draft； Hanzhong Chen 2021.06.07 V1.1 Add charger voltage and current; Modify the continuous output current to 0~15A and the continuous charging current to 0~2A; Modify the delivery voltage to 45.5V~48V; Add capacity test indicators; Hanzhong Chen 2021.06.17 V1.2 Modify the charging overvoltage protection tolerance to 4.
NIU-48N7A0（K14875）Specification File No. PGG003436 Security Level Internal public Version V1.6 Contents Contents................................................................................................... 错误！未定义书签。 1 Overview.......................................................................................................................................... 4 2 Pack basic information.............................................................................................................
NIU-48N7A0（K14875）Specification File No. Security Level Internal public Version V1.6 PGG003436 1 Overview NIU-48N7A0（K14875）Li-lion battery consists of 39 pcs (13S3P) Far East2600EBX-2600mAh cells, the charge-discharge control, management module and so on. This specification helps users understand the basic features, functionality, testing standard and precautions of the battery. 2 Pack basic information Table 2.
NIU-48N7A0（K14875）Specification File No. PGG003436 Discharging temperature Internal public Version V1.6 -15~+60℃ Long storage Storage environment 0-40℃ Storage capacity 30%-70% Storage relative humidity Security Level temperature Long storage If it is not used for a long time, the battery capacity needs to be recharged within two months. ≤80%RH 3 Pack function 3.1 Circuit block diagram 3.
NIU-48N7A0（K14875）Specification File No. PGG003436 Security Level Internal public Version V1.6 4.2 BMS Protection parameters Table 4.2 BMS parameters Item Unit Min. Typ. Max. Alarm voltage V 4.22 4.23 4.24 Voltage drop or Delay time s 1 2 3 discharge Release voltage V 4.05 4.1 4.15 release Protection voltage V 4.225 4.25 4.275 Voltage drop or Delay time s 1 2 3 discharge Release voltage V 4.05 4.1 4.15 release Protection voltage V 4.32 4.35 4.
NIU-48N7A0（K14875）Specification File No. Security Level Internal public Version V1.6 PGG003436 discharge overcurrent is the same as that of discharge overcurrent protection. Discharge Protection current A 23 25 27 Delay time s 4 5 8 overcurrent protection When discharge overcurrent protected three times in a row， Recovery s Delay 30s or charge or remove load need remove the load. Discharge Protection current A 43 45 47 overcurrent Delay time s 0.
NIU-48N7A0（K14875）Specification File No. ure PGG003436 Security Level Internal public Version V1.
NIU-48N7A0（K14875）Specification File No. PGG003436 Security Level Internal public Version V1.6 Environment： Temperature：25±5℃； Relative humidity：25%~85%； Atmospheric pressure：86kPa~106kPa. No. 1 Item Rated capacity Conditions and others Performances Keep the battery 1~5 hours after standard charge, After the test, the actual capacity and discharge with 0.
NIU-48N7A0（K14875）Specification File No. Security Level Internal public Version V1.6 PGG003436 6 Reliability performance 6.1 Refer to reliability standard 6.2 ESD level ±4Kv，±8Kv（Contact）。±8Kv，±15Kv（Air） 6.3 Waterproof level IPX7 6.
NIU-48N7A0（K14875）Specification File No. Security Level Internal public Version V1.6 PGG003436 7.2 Interface definition Function definition Discharge interface Charge interface Model Rated current Pin definition Drawing PXT60U-F 20-40A 线束-7PIN-200-X T60U-F-MX3.0-2Y-HX25036-4Y-小牛-V1.1 Model (1).pd P+ C- MX3.0-2Y 5A 线束-7PIN-200-X T60U-F-MX3.0-2Y-HX25036-4Y-小牛-V1.1 Model (1).pd C+ GND Communication interface HX25036-4Y TX 3A RX 线束-7PIN-200-X T60U-F-MX3.0-2Y-HX25036-4Y-小牛-V1.1 Model (1).
NIU-48N7A0（K14875）Specification File No. Communication UL1007 PGG003436 3A Security Level Internal public Version V1.6 White/Yellow/Green Yes 7.4 Key dimensions All content in this article is confidential information of SCUD. Do not distribute without permission.
NIU-48N7A0（K14875）Specification File No. PGG003436 Security Level Internal public Version V1.6 8 The label, barcode, package, storage, transport and recycling 8.1 Label and barcode All content in this article is confidential information of SCUD. Do not distribute without permission.
NIU-48N7A0（K14875）Specification File No. PGG003436 All content in this article is confidential information of SCUD. Do not distribute without permission. Security Level Internal public Version V1.
NIU-48N7A0（K14875）Specification File No. PGG003436 All content in this article is confidential information of SCUD. Do not distribute without permission. Security Level Internal public Version V1.
NIU-48N7A0（K14875）Specification File No. PGG003436 Security Level Internal public Version V1.6 The label and barcode of the battery contain information such as product model, nominal voltage, nominal capacity and warning instructions, which shall be subject to its drawings. 8.2 Package All content in this article is confidential information of SCUD. Do not distribute without permission.
NIU-48N7A0（K14875）Specification File No. PGG003436 Security Level Internal public Version V1.6 Product packaging meets the relevant requirements of GB/T 3873. There is a Chinese mark on the package, which includes the manufacturer, product model, product name, packing box number, gross weight, packing date, etc. The product's certificate of conformity and instruction manual are attached to the package.
