Subscribe to Our Youtube Channel
Related Manuals for Narada 48NPFC100
Summary of Contents for Narada 48NPFC100
- Page 1 Stored Energy Solutions for a Demanding World LiFePO Battery Module for Telecom 48NPFC100 BATTERY MANAGEMENT SYSTEM Operation Manual Version: 1.0 NARADA POWER SOURCE CO., LTD...
- Page 2 Stored Energy Solutions for a Demanding World Contents 1. Overview ........................4 2. BMS appearance ......................4 3. BMS functions ......................5 3.1. Voltage measuring, monitoring and protection ............5 3.2. Current measuring, monitoring and protection ............5 3.3. Temperature measuring, monitoring and protection ..........5 3.4.
- Page 3 Stored Energy Solutions for a Demanding World...
- Page 4 Stored Energy Solutions for a Demanding World Overview Smart BMS technology is adopted for battery modules of NPFC series to assure smart automatic management for batteries. Features of BMS are shown as below: • There is a centralized monitoring unit in BMS. Functions such as monitoring, protection and communication are available.
- Page 5 Stored Energy Solutions for a Demanding World BMS functions 3.1. Voltage measuring, monitoring and protection Measuring and Monitoring: ✓ Single cell voltage, error ≤ 0.5%, resolution: 1mV ✓ Module (pack) voltage, error ≤ 0.5%, resolution: 10mV Protection: ✓ Single cell charge over voltage protection ✓...
- Page 6 Stored Energy Solutions for a Demanding World 3.6. Life cycles (finished cycles) counting, and monitoring Detail algorithm: ✓ If the discharge DOD reaches to the 80%DOD, it will be 1 cycle. ✓ If one-time discharge is not reach to the 80%DOD, it will be accumulated to 80%DOD, then it will count one cycle.
- Page 7 Stored Energy Solutions for a Demanding World ✓ RS485: Use for communication. It is adopting RS485 series port communication pattern to upload data. Communication of modules connected in parallel (Slave PACKs) is available through RS 485. 3.13. LED indicator SOC indicator: Four green LED lights in front panel indicating SOC. SOC is short for state of charge.
- Page 8 Stored Energy Solutions for a Demanding World Run LED indicator: one green LED light in front panel indicating running status. Detailed information is shown in table 3.2. Table 3.2. Run indicator description LED Status Module Condition Register successfully, but neither charge nor Flash1 (ON-0.25S, OFF-3.75S) discharge Flash2(ON-0.5S, OFF-0.5S)
- Page 9 Stored Energy Solutions for a Demanding World 3.14. ADD switch dip function: ADD is applicable to modules connected in parallel. ADD consists of four binary bits. Detailed information is shown in Fig 3.2. Fig. 3.2 ADD switch dip Up to 16 batteries can be connected in parallel with the max deviation of current should be 40A and total charge/discharge current for the whole string must be in below range: ✓...
- Page 10 Stored Energy Solutions for a Demanding World BMS parameters 4.1. Basic function parameters Table 4.1. Basic function parameters Item Description Value 10±2A Charge Over-Current Current limitation value Dormant Voltage Battery sleep voltage value 3.1±0.05V ≤100mA Working (Fan ON) Power Consumption ≤40mA Dormant (Fan OFF) Balancing open voltage...
- Page 11 Stored Energy Solutions for a Demanding World Item Description Value Disconnect with loads and Reset Protection recovery Charge recovery 65±3℃ Charging over temperature protection Charging over temperature 55±3℃ protection recovery Discharging over Temperature 70±3℃ protection temperature protection Discharging over temperature protection 65±3℃...
- Page 12 Stored Energy Solutions for a Demanding World 4.3. Alarm parameters Table 4.3. Alarm parameters Item Description Value Cell over-voltage voltage 3.60±0.05V Single cell over- Cell over-voltage alarm delay time 1.0-2.5s voltage alarm Cell over-voltage recovery voltage 3.50±0.05V Cell under-voltage voltage 2.80±0.05V Single cell under- Cell under-voltage alarm delay time...
- Page 13 Stored Energy Solutions for a Demanding World Guideline of PC software 5.1. Installation of PC software driver Step 1: Connect USB to RS485 cable to laptop or PC. Step 2: Right click on ‘My computer’ icon, choose “Properties” Fig. 5.1 Open ‘Properties” in computer Step 3: Open ‘Device manager’.
- Page 14 Stored Energy Solutions for a Demanding World Step 4: RS485 cable (FT232R USB UART) driver is automatically updated by Window Fig. 5.3 Window automatically update driver for RS485 cable It is ready for use now: Fig. 5.4 RS485 cable is ready for use (COM3)
- Page 15 Stored Energy Solutions for a Demanding World 5.2. Installation of PC software Step 1: Using Narada RS485 to USB communication cable as shown in the figure bellowing. The cable converts 485 signals to USB signal to PC. Connect USB to RS485 communication cable to laptop.
- Page 16 Stored Energy Solutions for a Demanding World Step 3: Select language Fig. 5.7 Select English Step 4: Select COM port Fig. 5.8 Select COM port (COM3)
- Page 17 Stored Energy Solutions for a Demanding World It is ready for use now: Fig. 5.9 Communication OK, PC software is ready for use...
- Page 18 Stored Energy Solutions for a Demanding World 5.3. Introduction of PC software PC software include 5 General Tabs: including ‘OVERALL’, ‘INFO’, ‘PARAM’, ‘CONFIG’, ‘STORAGE’. OVERALL page: Basic information of BMS and PC software ✓ Manufacture name and PC software version; ✓...
- Page 19 Stored Energy Solutions for a Demanding World INFO page --- Multipacks Show all real-time batteries information, including cell voltage, module voltage, current, temperature. INFO page --- Record Display: Click display button, show battery information. Clear: Click clear button, remove battery information. Save: Click save button, save shown battery information on the screen as ‘.xls’...
- Page 20 Stored Energy Solutions for a Demanding World Annex 1– LCD Menu Instruction (Optional) Press “MENU” to enter the following interface Welcome Battery manage system ------------------------- Press “MENU” next Press “MENU” to enter the following interface Battery parameters query Battery status Battery parameter settings Version Information The “Battery Parameters”...
- Page 21 Stored Energy Solutions for a Demanding World ——the “alarm status” Subdirectory ——Overvoltage alarm YES/NO ——under voltage alarm YES/NO ——Over temperature YES/NO ——under voltage alarm YES/NO ——under capacity alarm YES/NO ——Difference voltage YES/NO ——Overcurrent YES/NO ——Charger Reverse alarm YES/NO ——the “protection status” Subdirectory ——Overvoltage protect YES/NO ——under voltage protect YES/NO ——over temperature protect YES/NO...
Need help?
Do you have a question about the 48NPFC100 and is the answer not in the manual?
Questions and answers
why is there a ceramic resistor in the package? what is its purpose?