Voltage and Internal Resistance Tester

1. Ultra-high Measurement Accuracy: The voltage measurement accuracy reaches ±0.005%rdg.±3dgt., and the resistance measurement accuracy is ±0.3%rdg.±5dgt. (for 3mΩ～3kΩ range), which is far better than the industry average. It ensures accurate and reliable test data, meeting the battery performance testing needs in high-demand scenarios.

2. Wide Range Coverage: The voltage supports 0~300V (divided into three gears: 6V/60V/300V), and the resistance covers 0~3000Ω (7 gears for switching), with a minimum resistance resolution of 0.1μΩ. It can adapt to various testing needs from button batteries to large battery packs without frequent equipment replacement.

3. High-speed Sampling Capability: The fastest sampling time is only 17~20ms, which can quickly capture the instantaneous changes of battery voltage and internal resistance. It is suitable for batch testing scenarios in production lines, greatly improving testing efficiency and reducing the enterprise's time cost.

4. Massive Data Storage: It can store 30,000 pieces of test information, and is equipped with rich interfaces such as EXT I/O, RS-232C, and Ethernet, facilitating data export and remote management, and helping enterprises realize systematic filing and analysis of test data.

5. High Stability Design: The probes are gold-plated to reduce contact resistance interference and improve test stability. The device complies with the national calibration specification JJF 1620-2017, ensuring performance consistency during long-term use and reducing maintenance frequency.

Voltage Measurement Range 0~6V (resolution 10μV), 6~60V (resolution 100μV), 60~300V (resolution 1mV)
Voltage Measurement Accuracy ±0.005%rdg.±3dgt. (±6dgt. at 1PLC, ±5dgt. at 2PLC, ±4dgt. at 4PLC, ±3dgt. at 8PLC)
Resistance Measurement Range 0.0001mΩ~3mΩ, 3mΩ~3000Ω (7 gears for switching, minimum resolution 0.1μΩ)
Resistance Measurement Accuracy 3mΩ~3000Ω: ±0.3%rdg.±5dgt.; 0.0001mΩ~3mΩ: ±0.3%rdg.±30dgt.
Sampling Time 50Hz: 1PLC (20ms), 2PLC (40ms), etc.; 60Hz: 1PLC (17ms), 2PLC (34ms), etc.
Data Storage Capacity 30,000 pieces of test information
Interface Type EXT I/O, RS-232C, USB Host, USB, Ethernet, RS-485, Test Interface, Power Input
Certification Standard Complies with JJF 1620-2017 Calibration Specification for Battery Internal Resistance Testers
Probe Material Gold-plated
Device Weight Approximately 4~5kg

1. Battery Manufacturing Field: Used for quality inspection in the battery production process. It screens unqualified products by measuring voltage and internal resistance, ensuring the consistency of the performance of delivered batteries, avoiding terminal equipment failures caused by battery quality problems, and enhancing brand reputation.

2. New Energy Vehicle Field: For the power battery packs of new energy vehicles, it regularly detects changes in voltage and internal resistance, evaluates the battery health status (SOH), warns of battery attenuation risks in advance, ensures the vehicle's range and driving safety, and reduces after-sales maintenance costs.

3. Energy Storage System Field: It monitors the voltage and internal resistance of batteries in energy storage power stations, grasps the battery operation status in real time, optimizes the charging and discharging strategy of the energy storage system, avoids overcharging and over-discharging of batteries, extends battery life, and improves the overall operation efficiency of the energy storage system.

4. Electronic/Communication Equipment Field: It tests the performance of small built-in batteries in devices such as mobile phones and routers, ensuring stable battery voltage and normal internal resistance, guaranteeing the standby time and power supply reliability of the devices, and reducing complaints from end users.

5. Aerospace Field: It provides testing support for high-reliability batteries of aerospace equipment, accurately measuring voltage and internal resistance under harsh working conditions, ensuring that the batteries meet the usage requirements in extreme environments, and guaranteeing the smooth development of aerospace missions.

Frequent Questions

1. Is the system compatible with third-party terminal equipment?

Yes, it supports standard protocols such as Modbus and can be adapted to third-party thermostats and sensors, such as liquid level sensors and water flow switches.
2. What is the system installation method?

Controllers and IO modules support 35mm DIN rail installation, and thermostats adopt 86-type junction box pre-embedding, which is easy to install.
3. Does it support remote monitoring?

Yes, it can be accessed through B/S/C/S mode, allowing remote monitoring of equipment status and parameter adjustment, such as adjusting the temperature of FCU thermostats.
4. How to handle system failures?

It has a built-in fault alarm function, and the PCS-600X supports self-diagnosis. Alarm information is pushed in real time to quickly locate faulty modules.
5. Does the energy management function support data export?

Yes, energy consumption data can be counted by day/month/year, and reports can be exported to Excel, facilitating users to analyze energy usage.

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