KM-BU01 Inspection Instrument

OneOverview

KM-BU01The battery inspection device is designed to meet the requirementsUPSTheEPSAn online device designed for systems such as DC power supply and communication power supply

Type battery inspection device. It can complete monitoring and alarm functions for battery pack voltage, battery current, individual battery voltage, battery internal resistance, battery ambient temperature, and battery discharge measurement. Applicable to2VThe6VThe12VThe battery is monitored online.

KM-BU01The battery inspection device comes with its own24 Battery inspection function, with each measurement port isolated using optocouplers. Besides,

Can be expanded throughKM-BU02Implementation of battery inspection unit120 Battery inspection function. Built in standardRS485Communication interface, realizing the communication function of the upper computer.

two. Function

 Single cell battery monitoring has overvoltage, undervoltage, and differential pressure alarm functions to accurately locate faulty batteries;

 Detect the voltage of individual batteries, terminal voltage and current of battery packs, ambient temperature of batteries, and measure the internal resistance of individual batteries;

 Discharge measurement: record discharge voltage, current, discharge capacity, and discharge time;

 Complete fault alarm function;

 Open communication protocol design,RS485Serial communication interface, supports1200BPSThe2400BPSThe4800BPSThe9600BPSwave

Special rate, realizing telemetry and remote signaling functions, can be easily integrated with power automation systems, and achieve automatic inspection of battery systems;

 The system provides relay normally open contact output for fault information;

 The number of inspection batteries can be set and wired according to the actual situation on site, such as18 Only need to complete the festival timeBAT00toBAT18wiring,When exceeding

24 When saving batteries, it is necessary to use485 Communication interface expansion battery inspection unit.

IIIfeature

 It can be achieved by expanding the battery inspection unit120 Single cell battery voltage acquisition function;

 Maximum monitoring capability4 Establish an independent battery pack;

 Flexible configuration and simple operation;

 Each battery voltage measurement port is isolated using optocouplers to ensure the safe and stable operation of the system;

 Realize visual operation of human-machine interface through LCD display screen;

 Complete alarm processing and recording functions, which can quickly query the current fault content;

 Complete remote communication function, throughRS485The interface implements functions such as "telemetry" and "remote signaling".

4Main technical parameters

 Working voltage:AC150~265V/DC90~380V

 Measurement accuracy of individual voltage: ≤±0.3%

 Single cell voltage measurement range:0.5V~16V

 Measurement accuracy of battery pack voltage: ≤±0.5%

 Accuracy of battery current measurement: ≤±0.5%

 Battery temperature measurement accuracy: ≤±1℃

 Connection port: Remote communication interfaceRS485 1road

Intelligent device interfaceRS485 1road

Number of collection channels for individual batteries24 road

Battery current collection2 road

Battery temperature collection2 road

Output of dry nodes1 road

 External dimensions (length)XwideXDeep):180X142X57mm

 Whole machine weight: ≤1Kg

 Working environment temperature: -15℃～55℃

FiveAppearance and installation dimensions

The product adopts embedded installation, and users only need to open one on the panel152*136mmInsert the product into the square hole and tighten the screw from the opposite side.

VI Definition of wiring ports

Number Pin Number Function Remarks

JP1

1 PWR+Working power supply is positive

AC150~2 PWR-Negative working power supply265V/DC180~380V

3 PEPower protection ground

JP2

1 BAT00Negative pole of battery pack

第1～19 Battery cell voltage signal

collect

Pay special attention to the numbering sequence of the batteries

Counting from the negative end to the positive end of the battery pack

2 BAT01第1 Positive pole of battery

3 BAT02第2 Positive pole of battery

4 BAT02第3 Positive pole of battery

5 BAT04第4 Positive pole of battery

JP3

1 BAT05第5 Positive pole of battery

2 BAT06第6 Positive pole of battery

3 BAT07第7 Positive pole of battery

4 BAT08第8 Positive pole of battery

5 BAT09第9 Positive pole of battery

JP4

1 BAT10第10 Positive pole of battery

2 BAT11第11 Positive pole of battery

3 BAT12第12 Positive pole of battery

4 BAT13第13 Positive pole of battery

5 BAT14第14 Positive pole of battery

JP5

1 BAT15第15 Positive pole of battery

2 BAT16第16 Positive pole of battery

3 BAT17第17 Positive pole of battery

4 BAT18第18 Positive pole of battery

5 BAT19第19 Positive pole of battery

JP6

1 +12V +12Vpower output

Sensor working power supply

2 +5V +5Vpower output

3 GNDsignal ground

4 -12V -12Vpower output

JP7 1 BATI1battery pack1 Current measurement signal Hall sensor signal__

sevenDisplay and button instructions

 Adopting a fully Chinese LCD display（192 x 64）Display, up to one screen can display4 line×12List Chinese characters;

 There are two indicator lights and a reset button directly above the panel, and the green indicator light indicatesCPUWorking status, when the indicator light

When flashing at a certain frequency, thenCPUWorking normally. The red indicator light indicates whether the system is abnormal. When the system encounters a problem

When there is a malfunction, the indicator light flashes;

 There are four buttons directly below the panel, which areUPThe key,DOWNThe key,ENTERKeys andESCkey;

UPKey: used to move the cursor up or flip pages, used to modify parameters and increase data during parameter settings;

DOWNKey: used to move the cursor downwards or flip pages, used to modify parameters and reduce data during parameter settings;

ENTERKey: Enter the interface pointed to by the current cursor. When setting parameters, press this key to indicate the parameter pointed to by the current cursor

Allow modification, when pressed again, the cursor returns to its free state;

ESCKey: Used to return to the corresponding interface.

8Operation Manual

1)Power-on screen

 When turned on, the main screen is displayed as shown in the left picture;

 When on the main screen interface, press any key to enter the main interface;

2)Main Interface

 Display system status (normal or faulty), battery pack voltage and current;

 When on the main interface, press any key to enter the main menu interface;

3)Main menu interface

 The main menu interface mainly includes fault inquiry, statistical data, system design,

Battery data, system design, discharge measurement;

 passUP/DOWNThe menu selected by the key, pressENTEREnter the corresponding key

The menu; When selecting statistical data, battery data, and DC data,

A battery pack selection interface will pop up.

4)Fault Query

 When the system encounters an abnormality, an alarm message will be generated: audible and visual alarm and output

The relay is activated, and the system displays a "fault" continuously flashing,

Timely reflect the operation status of the system;

 pressESCPress the key to exit the current interface and return to the main menu interface.

5)DC data

 Display the terminal voltage and current of each battery pack, as well as the ambient temperature;

 pressESCPress the key to exit the current interface and return to the battery pack selection interface.

6)statistical data

Technical Manual for Battery Inspection Instrument

8

mailing address:1

通信速率： 9600 bps

Communication protocol: Modbus

001: 12.00 V 10.0 mΩ

002: 12.00 V 10.0 mΩ

003: 12.00 V 10.0 mΩ

004: 12.00 V 10.0 mΩ

Alarm Settings

battery configuration

Communication Settings

other

Undervoltage of battery pack:198.0V

Single unit overvoltage value:14.00 V

Individual undervoltage value:11.60 V

Individual differential pressure value:0.5V

Battery type:12V

Number of battery packs:2 group

Total number of cells per battery pack:24 section

Number of slave units:24 section

 The maximum, minimum, and average values of the voltage and internal resistance of individual cells were separately calculated in the statistical parameters, as well as the corresponding values

Battery serial number, convenient for users to directly locate abnormal batteries;

 pressESCPress the key to exit the current interface and return to the battery pack selection interface.

7)Battery data

 Display the individual voltage and internal resistance of each battery group, throughUP/DOWNkey

Page by page query in sequence;

 pressESCPress the key to exit the current interface and return to the battery pack selection interface.

8)System Settings

 When selecting System Settings from the main menu, this submenu will pop up;

 passUP/DOWNThe menu selected by the key, pressENTEREnter the corresponding key

The menu, pressESCPress the key to return to the main menu.

9)Alarm Settings

 Set battery pack undervoltage, single battery overvoltage, undervoltage alarm values, and differential pressure alarm values;

 pressDOWNPress the key to flip to the overcurrent alarm value setting menu.

10)battery configuration

 Including the number of battery packs, the total number of individual battery cells, and the number of slave cells;

 pressESCPress the key to exit the current page and return to the system settings submenu interface.

11)Communication Settings

 Set communication address, communication speed, and communication protocol;

 pressESCPress the key to exit the current page and return to the system settings submenu interface.

Battery charging overcurrent:8.0 A

Technical Manual for Battery Inspection Instrument

Battery voltage: 235.0 V for startup

Battery current: -10.0 A Stop

Discharge capacity: 20.00 Ah, reset to zero

Discharge time: 01:10:20 Exit

Termination discharge value: 210 V

Discharge time: 20 hours

Current sensor: 4V/50A

Output of dry node: 1

12)other

 Including termination discharge value, discharge time, current sensor, and dry node output;

 Press the ESC key to exit the current interface and return to the system settings submenu interface;

 The output of the dry node is set within the range of 0-2, and the definition of the dry node is as follows:

'0': System fault alarm output;

'1': Battery pack 1 discharge metering start switch;

'2': Battery pack 2 discharge metering start switch.

13)Discharge metering

 Entering discharge metering allows for "start, stop, and reset" operations;

 The maximum counting range for discharge capacity is 999.9Ah, and the maximum counting value for time is

100 Hour;

 When the battery is charging or the current is zero and the discharge metering has been initiated, the discharge time still counts, but the capacity does not increase;

In addition, when the battery discharge voltage is lower than the set termination discharge voltage, the system will automatically stop measuring.

Nine Battery inspection unit

1)Model Description

KM-BU02ASuitable for testing 2V batteries;

KM-BU02BSuitable for testing 6V batteries;

KM-BU02CSuitable for testing 12V batteries.

2)function

 Each battery inspection unit can detect up to 24 individual battery voltages;

 Transmit the detected individual battery information to the battery inspection device host through the RS485 bus.

3)Main technical parameters

 Power supply voltage: AC150~265V/DC90~380V

 Input power: ≤ 10W

 Battery cell voltage monitoring: 24 cells

 Single cell voltage measurement range: 0.5V~16V

Technical Manual for Battery Inspection Instrument

10

 Individual voltage measurement accuracy: ≤± 0.3%

 Communication port: RS485

 Dimensions (length X width X depth): 230X95X35mm

 Weight: ≤ 1kg

 Working environment temperature: -15 ℃~55 ℃

4)install__

5)Dial switch setting

After installation, please adjust the dip switch. The specific address settings are as follows:

6)Definition of wiring ports

KM-BU01The battery inspection device is designed to meet the requirementsUPSTheEPSAn online device designed for systems such as DC power supply and communication power supply

Type battery inspection device. It can complete monitoring and alarm functions for battery pack voltage, battery current, individual battery voltage, battery internal resistance, battery ambient temperature, and battery discharge measurement. Applicable to2VThe6VThe12VThe battery is monitored online.

KM-BU01The battery inspection device comes with its own24 Battery inspection function, with each measurement port isolated using optocouplers. Besides,

Can be expanded throughKM-BU02Implementation of battery inspection unit120 Battery inspection function. Built in standardRS485Communication interface, realizing the communication function of the upper computer.