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Features
Arshanold series DAQ product is an integrated battery testing module which supports user to build their battery testing or monitoring systems efficiently with advanced technologies and low cost.
Key Features
- Advanced precise IR (Internal Resistance) measurement technology
- Separate ohmic value for connection resistance between batteries (2-wire mode)
- +/-20V for each channel with +/-400V protection at any battery input terminal
- Up to 400 VDC super wide voltage range for whole string (600V for TM-40)
- 16-bit high resolution data acquisition
- No mechanical relays, high reliability for industrial application
- High noise immunity for high ripple application
- System on board design, no need for other controller
- Plug-and-play installation
- Drive for NI LabVIEW
- ActiveX drive and example with source code for integration
- Industry standard communication: Modbus/RTU.
- ESD protected RS-232C and RS-485 interface
- Dual-color LEDs for each channel for scanning and battery condition indication
- Easy DIN-rail installation
Application
- Stationary battery monitoring
- Dynamic performance test for battery development
- Electric vehicle battery testing
- Fuel cell stack development
- Battery powered tool/equipment development
- Battery maintenance or load test
- Many other places where have many batteries, ...
Key Specifications
(Download pdf specification)
| Valid Voltage Range |
-20V to +20V for each cell/ battery |
| Current Sensor |
+12/-12V for the LEM current sensors |
| Protected input |
+/-400V at any voltage input terminal |
| Whole string |
+/- 400 VDC (600V for TM-40) |
| 2-wire mode |
Up to 30 pairs of differential input |
| 1-wire mode |
Up to 60 batteries in one module
(Download the connection panel)
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Internal Resistance
Connection Resistance
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0 - 50mOhm |
| Communication |
RS-232C/RS-485 interface |
| Transmission speed |
Up to 115.2Kbps |
| Isolation protection |
500 VDC to battery
1,000VDC for TM-40 |
| Power supply |
12V DC (24V optional) |
(All specifications subject to change without notice.)
If you have any questions about battery testing procedure and terminology, a suggested reference source is USABC website.
"USABC Electric Vehicle Battery Test Procedures Manual"
For stationary battery maintenance and testing, we suggest you to purchase related standards through IEEE Xplore
- IEEE Std 1188 (1996) IEEE Recommended Practice for Maintenance, Testing, and Replacement of Valve-Regulated Lead-Acid (VRLA) Batteries for Stationary Applications
- IEEE Std 1491 (2005) IEEE Guide for Selection and Use of Battery Monitoring Equipment in Stationary Application
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