Summary of Contents for Changhong Electric CH48400
- Page 1 CH48400 Battery Pack System Product Manuel Sichuan Changhong Battery Co., Ltd. March,2019...
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Page 2: Table Of Contents
Contents 1 Scope ............................... 1 1.1 Purpose ............................1 1.2 Composition ..........................1 1.3 Main technical parameters......................1 2 Appearance .............................. 2 3 System working principle and interface definition ................. 2 3.1 System working principle ......................2 4 System usage ............................3 4.1 System assemble .......................... -
Page 3: Scope
1 Scope 1.1 Purpose The CH48400 battery pack system (hereinafter referred to as the “system”) is a 48V system DC chemical power source for backup applications produced by Sichuan Changhong Power Co., Ltd. The power supply adopts lithium iron phosphate lithium-ion battery and comes with a battery management system (BMS), which has the advantages of light weight, long cycle life, safe and reliable work. -
Page 4: Appearance
Item Technical parameters 441× 900× 432（See drawing 2） Cabinet size L× W× H (mm) ＜5%/month Self-discharge rate Figure 2. System outline dimension drawing 2 Appearance The system has no obvious deformation, no mechanical damage, no corrosion of interface contacts, clear product identification, and clear identification of power interface 3 System working principle and interface definition 3.1 System working principle System working principle see figure 3. -
Page 5: System Usage
4 System usage 4.1 System assemble System assembly method refer to annex CH48400 battery system assembly instructions. 4.2 System wiring 1）Make sure the system power switch is disconnected 2）Connect the positive and negative poles of the system with the electrical load or the charger. -
Page 6: System Charging Parameters
Note: Before turning on the power-on switch, confirm that there is no voltage outside the system. Otherwise, the system will report fault F2 after the system is turned on, the discharge relay is not connected, the charging relay is turned on, and the system has no output. 4.3 System charging parameters Charging voltage limit is 57.6V±0.5V, current limit is less than150A. - Page 7 Grade Fault Time Recover Time Options Faulty number value delay value delay ≤3.0V ≥3.05V voltage Grade 2 LCD displays message 02 Have charge LCD displays message 01, ≤2.5V Grade 3 current disconnect discharging relay Grade 1 Large charging ≥0.6V ≤0.5V voltage Grade 2 LCD displays message 0D...
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Page 8: Faulty And Disposal Methods
6 Faulty and disposal methods Faulty and disposal methods see table 4. Table 4. Faulty and disposal methods Reason Relay response Disposal methods display Disconnect the power switch and check if there is a short circuit between the negative pole of the Low insulation resistance All relays are not system and the container. - Page 9 Reason Relay response Disposal methods display ②Check if the system is in a high discharge temperature protection. temperature environment and ensure that the system ambient temperature is below 40 ° C; ③Switch on the power again. ①Check if the system is in a low temperature environment and ensure that the charging environment of the Charge temperature is lower...
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Page 10: Safety Instruction
Reason Relay response Disposal methods display replace the temperature sensor Charge current is more than Reduce the charger current so that the 160A. current is less than 150A Charge current is more than Reduce the charger current so that the Disconnect the 200A.Charge current is in current is less than 150A. -
Page 11: Transportation
Do not use carbon dioxide fire extinguishing when in fire. It can use carbon tetrachloride and other fire extinguishing equipment or sand fire to put out the fire. Smoking and ignition are strictly prohibited in the charging area of the system to avoid explosion. -
Page 12: Annex
附件：CH48400 蓄电池组系统装配说明 Annex CH48400 Battery pack system assembly instructions Preparatory work 1.1 Material list Annex1. CH48400 system battery pack Material list Materiel and pictures Note Container and BMS 1set IFP400 Li-ion cells 16pcs Connector 1 14pcs... - Page 13 附件：CH48400 蓄电池组系统装配说明 Connector 2 1pcs Output terminal 2pcs M12 screw bolt group 2 套 1.2 Tool preparation Need to prepare cross-cutting knife, wrench, scissors, insulating tape and harness strap. 2 Split container and management system 2.1 Open the container cover 1）Remove the screws around the top of the container (16pcs screws in total, see the figure...
- Page 14 附件：CH48400 蓄电池组系统装配说明 2）The internal state after opening the cover is as shown below r2BMS Baffle 2.2 Disconnect the BMS from the container 1）Remove the J1, J2, J3, and J4 sockets, disconnect the positive line from the fuse, and cut off the white straps shown in the figure below.
- Page 15 附件：CH48400 蓄电池组系统装配说明 White straps 2）Disconnect the power-on switch and the plug connector (INPUT+, INPUT-) on the harness. 2.3 Take out the BMS and baffle Remove the screws on both sides of the container (18pcs screws in total), take out the...
- Page 16 附件：CH48400 蓄电池组系统装配说明 Sampling cable 3 Battery module connection 3.1 The battery is loaded into the container Remove the insulation board on IFP400 Li-ion battery, install 16pcs batteries into the container as shown below, and fix the battery with the baffle.
- Page 17 附件：CH48400 蓄电池组系统装配说明 connecto Output terminal Connector1 3.3 Sampling row line installation Install the J3 and J4 sampling line on the series battery module. The installation position is as follows: B16+ B15+ B14+ B13+ B12+ B11+ B10+ 3.4 Insulation cover installation...
- Page 18 附件：CH48400 蓄电池组系统装配说明 4 System assembly 4.1 Fixed BMS Put BMS into the container and fixed it with screws. 4.2 Insert row line Insert the J1, J2, J3, and J4 cables into the corresponding positions on the BMS.
- Page 19 附件：CH48400 蓄电池组系统装配说明 4.3 Connect LCD 1）First remove the display and insert the display cable into the corresponding interface. 2）Reinstall the display and connect the EARTH line to the position shown below 4.4 Connect the total positive and total negative lines...
- Page 20 附件：CH48400 蓄电池组系统装配说明 1）Connect the total negative line and BAT- line to the total negative output terminal with the M12 bolt assembly, and connect the total positive line and BAT+ line to the total positive output terminal. 2）Connect the positive output line to the fuse 4.5 Connect the power switch...
- Page 21 附件：CH48400 蓄电池组系统装配说明 4.7 Assemble the cover Complete cover assembly with screws 5. Power switch on When the power-on switch is closed, the display is lit (delay about 10S) and there is a voltage output. The system voltage, charge and discharge current, SOC and other information can be viewed through the display.
- Page 22 附件：CH48400 蓄电池组系统装配说明 SYSTEM STATE: Select “SYSTEM STATE” to view system information such as number of cells, number of relays, number of temperature samples, and fault messages. RELAY: Select “RELAY” to view system relay status TEMPERATURE: Select "TEMPERATURE" to view 4 temperature.
- Page 23 附件：CH48400 蓄电池组系统装配说明...