Battery Discharge Test System 300A 24V Constant Current DC Load Bank

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year, 1 Year
• Model NO.: KDZD882(220V 30A)
• After-Sales Service: Yes
• Battery Pack Voltage: 48V /110V /220V
• Discharge Current: 0~100A(Continuously Adjustiable)
• Battery Pack Voltage Accuracy: 0.50%
• 10 Hour Rate Discharge: 0-1000ah
• Current Resolution: 0.1A or 0.5%
• Constance Current Accurace: 1%
• Battery Pack Current Accuracy: ±1%
• Diacharge Timaination Voltage: 10~60V Adjustiable
• Single Voltage Measurement Accuracy: ± 0.5ºC
• Transport Package: Carton or Wooden Case
• Trademark: KDZD
• Origin: Hebei, China
• HS Code: 9030332000

Product Description

 

 

 

Product Overview

The KDZD882 battery discharge tester is specifically designed for conducting verification discharge experiments, capacity testing, daily maintenance of battery packs, engineering acceptance, and testing of the carrying capacity of other DC power sources for battery packs and individual cells. The wireless communication technology used allows real-time monitoring of the battery discharge process through PC monitoring software, monitoring the discharge process of each battery cell.

The power consumption part of KDZD882 battery discharger adopts a new PTC ceramic resistor as the discharge load, which avoids the phenomenon of red heat and is safe, reliable and pollution-free. The whole machine is controlled by a microprocessor, with LCD display, Chinese menu, and monitoring of the discharge process of each battery. The appearance design is novel, with small size, light weight, and easy mobility. After setting various discharge parameters, the automatic constant current discharge process is carried out. Realize intelligence. Make the discharge process safer.

The portable and intelligent professional design of the KDZD882 battery discharge tester series makes discharge testing work simple and easy, greatly reducing the labor intensity of professional maintenance personnel and improving the scientific and intelligent nature of discharge testing.
The KDZD882 battery discharge tester is specifically designed for conducting verification discharge experiments, capacity testing, daily maintenance of battery packs, engineering acceptance, and testing of the carrying capacity of other DC power sources for battery packs. Using wireless communication technology, the discharge process of the battery can be monitored in real-time through PC monitoring software, monitoring the discharge process of each battery cell.

The power consumption part of KDZD882 battery discharge meter adopts a new alloy resistor as the discharge load, which is safe, reliable, pollution-free, and stable. The whole machine is controlled by a 32-bit ARM microprocessor, with a 5.7-inch LCD touch display, Chinese menu, and multiple interfaces for users to choose according to their needs. The appearance design is novel, with small size, light weight, and easy mobility. After setting various discharge parameters, the discharge process is automatically completed.
 

techenical indicators		Techenical parameters
Power supply		AC 220V±10%,frequence 50Hz±5%/
		DC110V/220V(direct power supply by battery pack)
Battery pack voltage		48V /110V /220V
Discharge current		0~100A(continuously adjustiable)
10 hour rate discharge		0-1000Ah
detection time		seconds to 99 hours, 59 minutes and 59 seconds can be set 1%
constance current accurace		1%
current resolution		0.1A or 0.5%
diacharge timaination voltage		10~60V adjustiable;
Battery pack voltage accuracy		0.50%
Battery pack current accuracy		±1%
Battery pack current accuracy		0.30%
Single voltage measurement accuracy		± 0.5ºC
Detect the number of battery cells		2V(110 sections)/6V(36sections)/12V(18sections)
sampling interval		5s~1min
communication interface		Date storage :USB parallel communication: RS232 256M
storage capacity		256M
storage record		10 sets (4 sets if the number of battery cells is more than 150) Microcomputer automatic control/manual control
in control mode		Microcomputer automatic control/manual control
signal	measure	Measure Type	Measure Range	resolving power
battery
	range	2V	0~4V	0.001V
		6V	0~8V	0.001V
		12V	0~15V	0.01V
		measurement accuracy:0.2%
Working frequency of wireless communication		433MHz
modulation mode		GFSK
Transmitting power		<10mW
Receiving sensitivity		-115dBm(9600bps)
Effective distance		>100m
screen distance		128×64LCD
working enviroment		humidity:5%~90% temperature:0ºC~+40ºC;
heat dissipation mode		forced air colling
power wast		<25W
power supply		host:AC220V±15% Acquisition box:12V±15%power supply
overall dimensions of main engine		640x230x438(mm)
host wast		25 kg

Product Features
1. The entire battery can be discharged and charged;
2. It has three discharge modes: constant current, constant load, and constant power;
3. Programmable discharge parameters, high control accuracy, and high testing accuracy;
4. The load adopts alloy resistors, which have the characteristics of high safety, no pollution, and stability;
5. The inspection module and PC can achieve both wired and wireless communication modes
6. PC analysis management software, complete analysis report. The report can be saved and printed;
7. Five programmable discharge termination conditions: overall protection voltage, discharge capacity limit, discharge duration, single section cut-off voltage, and internal temperature of the discharge instrument;
8. Rich communication interfaces, RS485/wireless mode can be selected between a single monitoring module and the host;
9. This series of products has a full range of specifications, covering various system voltage and current ranges;
10. RS232/Ethernet/wireless mode can be selected between the host and PC for real-time transmission of discharge data;
11. The discharge meter can be used in parallel, serving as both a host and a controlled load
12. User friendly interface, 5.7-inch color LCD touch screen, Chinese menu;
13. The machine is equipped with multiple reverse connections, overvoltage, overcurrent, and overheating protections internally;
14. Test battery voltage types, including 2V, 6V, and 12V batteries;
15. Adopting PTC ceramic resistors avoids the phenomenon of red heat and makes the discharge process safer.
16. It has a USB interface that can store the data of the discharge process on a USB flash drive and import it into a PC. PC data management software can analyze the process of battery discharge and generate corresponding data reports.
17. Adopting intelligent microcontroller ARM control and LCD display in both Chinese and English. The menu operation is simple and clear.
18. Test/discharge termination conditions can be set, including battery pack termination voltage, discharge current, and discharge time.
19. The capacity of the battery pack can be estimated by short-term discharge (10 minutes).
20. It has wireless communication function, and the wireless acquisition box communicates wirelessly with the discharge host and the upper computer monitoring PC. Simplified wiring, flexible and convenient.
21. The wireless collection box can monitor each battery and achieve complete monitoring of the discharge process of the battery pack.
22. The equipment is easy to install, debug, and maintain, and isolation technology is used before and after each acquisition module, ensuring high safety and reliability
23. The PC monitoring system equipped can monitor the discharge process in real time, analyze the total voltage, discharge current, and voltage of each individual battery, and generate corresponding data reports. Intuitive curves, graphics, reports, etc. that reflect the performance of battery packs, and can be printed and queried.
24. Adopting intelligent microcontroller ARM control and LCD display in both Chinese and English. The menu operation is simple and clear.
25. Automatic protection function, set discharge duration to and discharge capacity to; The voltage of the battery pack is lower than the set minimum protection voltage; If there is an abnormality in the load connection, the discharge will automatically stop and an alarm will be triggered, and the shutdown mode will be automatically recorded.
26. It can record the discharge status of each battery during the testing/discharging process, mainly including the total capacity, total voltage, total current of the battery pack, and the voltage change of the lowest voltage individual battery.
27. Easy to carry, integrated module packaging and transportation, using high-strength aluminum alloy pull rod box, supported by the rear wheel, easy to pull.
 
Product Features

Nuclear capacitive discharge
Monitor the overall voltage, individual cell voltage, real-time discharge current (resistance, power), discharge capacity, and discharge time of each battery group during the discharge process in the nuclear capacity discharge state, and provide maintenance recommendations for outdated batteries;

Pure load discharge
It can be used as an external expansion load, with programmable discharge modes and parameters (current in constant current mode, power in constant power mode, or resistance value in constant resistance mode).

Online monitoring
Real time monitoring of the overall voltage, single cell voltage, maximum voltage, minimum voltage, average voltage, and monitoring time of each battery group, and providing maintenance suggestions for outdated batteries;

Verification discharge experiment
Capable of conducting a verification capacity test on the battery pack, continuously setting the discharge current, discharging at a constant current according to the set discharge current, monitoring the voltage of the battery pack and each cell during the discharge process, and measuring the capacity of individual cells and battery packs.
Multiple discharge stop conditions settings: total voltage of the battery pack, voltage of individual cells, discharge time, discharge capacity, adaptable to various battery voltages: 2V, 4V, 6V, 12V

Wireless function
The voltage of a single battery is transmitted wirelessly as data. Save the trouble of wiring
The total voltage of the battery pack is transmitted wirelessly for data transmission.
Discharge process monitoring, using wireless communication terminals to transmit real-time battery discharge data to computer management software, allowing real-time viewing of discharge process data and automatic saving.

Short term capacity testing function
This device can use 10-20 minutes of rapid discharge to quickly test the internal resistance and discharge capacity of individual batteries, and quickly determine the performance and capacity of the battery.

Current monitoring function
During power outages/actual load discharges, online automatic monitoring of individual battery voltage, battery pack voltage, and discharge current, recording the discharge capacity of the battery to ensure the judgment of battery status.

Data management function
A comprehensive computer management, analysis, and monitoring software with data processing capabilities, using mathematical models to comprehensively analyze multiple measurement results of batteries, accurately determine battery performance, and query real-time operating status and historical data of batteries, including various parameters, curves, and automatically generate reports.