Battery Tester
Programmable DC Electronic Load Single and Dual Channel Benchtop Power Testing System
Item Number : CD11
Price varies based on specs and customizations
- Measurement Resolution
- 1 mV / 1 mA
- Voltage / Power Range
- Up to 500V / Up to 400W
- Operating Modes
- CC, CV, CR, CP, CC+CV, CR+CV
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Product Overview
This programmable DC electronic load system is engineered for high-speed, high-precision power characterization and functional validation across demanding test environments. Powered by high-performance processing architecture, the equipment achieves measurement resolutions down to 1mV and 1mA. It delivers superior stability and transient response, making it an essential instrument for design verification, quality assurance, and automated test setups.
Designed to satisfy rigorous testing protocols across battery R&D, power electronics manufacturing, and renewable energy labs, this unit excels in evaluating chargers, switching power supplies, linear regulators, and diverse electrochemical cells. Its flexible operational framework accommodates single-channel high-current or high-voltage demands, as well as dual-channel independent sink testing in a compact benchtop form factor.
Built with heavy-duty industrial components and comprehensive multi-tier hardware protection, the system guarantees long-term operational integrity and repeatability under full-load conditions. Operators can confidently conduct continuous dynamic stress evaluations, automated endurance runs, and complex simulation profiles knowing the instrument safeguards both itself and connected devices under test.
Key Features
- High-Resolution Measurement: Advanced internal processing delivers ultra-fine 1mV and 1mA readback and setting resolutions, capturing minute electrical shifts during sensitive component evaluations.
- Versatile Operating Modes: Supports standard Constant Current (CC), Constant Voltage (CV), Constant Resistance (CR), and Constant Power (CP) modes, alongside advanced combined modes (CC+CV, CR+CV) for complex load condition simulation.
- Dynamic Transient & Scan Testing: Programmable dynamic pulsing (50ms to 60s transitions) and continuous parameter scanning allow engineers to evaluate power supply transient recovery and voltage regulation envelope limits.
- Dedicated Battery & LED Testing: Integrated automated battery discharge profiling records capacity up to 9999Ah with precise cutoff thresholds, complemented by dedicated LED driver load simulation.
- Comprehensive Multi-Tier Protection: Integrated over-voltage (OVP), over-current (OCP), over-power (OPP), and over-temperature (OTP) protection circuits safeguard instrumentation and DUTs against operational anomalies.
- Intuitive 3.5-inch TFT Display: Crisp 480×320 graphical interface supports dual-language operation, complete with a physical key-lock function to prevent accidental parameter alterations during live testing.
- Flexible List Programming & Remote Sense: On-board list mode executes complex multi-step load sequences, while dedicated 4-wire remote voltage sensing eliminates lead-wire resistance drop for superior voltage accuracy.
- Robust Automation Interfaces: Standard USB and RS-232 communication interfaces, coupled with optional RS-485 expansion and external trigger inputs, facilitate seamless integration into automated production and SCADA systems.
- Intelligent Thermal Management: Smart variable-speed fan control dynamically optimizes acoustic noise while maintaining robust thermal dissipation across prolonged high-power loading cycles.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Battery Pack & Cell Validation | Automated constant current and constant resistance discharge testing to measure cell capacity, internal resistance, and degradation kinetics. | Delivers precise 9999Ah capacity tracking and automated voltage cutoff to prevent destructive over-discharge. |
| Switch-Mode Power Supply (SMPS) Testing | Dynamic load step-response, transient recovery time analysis, and line/load regulation verification across varying load profiles. | Rapid transition times and dual-rate dynamic testing accurately simulate real-world transient loading conditions. |
| Charger & Adapter Burn-In | High-throughput burn-in, static efficiency validation, and continuous overload stress testing on production lines. | Robust multi-channel configurations maximize test density while programmable protection limits prevent catastrophic line downtime. |
| Linear Power Supply Characterization | High-precision ripple, noise, load regulation, and current limit threshold measurements across precise operating bands. | Ultra-low noise architecture and 1mV/1mA resolution detect minute voltage sags and regulation instabilities. |
| Automotive & Industrial DC-DC Converters | Sustained high-voltage (up to 500V) and high-current sink testing under diverse thermal and electrical operating envelopes. | Extended voltage and power ranges accommodate industrial and electric vehicle auxiliary DC-DC testing requirements. |
| Solar PV & Fuel Cell Research | Emulating dynamic source loading conditions and evaluating I-V curves under variable output resistance simulations. | Flexible CR, CP, and combined CR+CV modes allow accurate simulation of non-linear renewable source behavior. |
Technical Specifications
General System Specifications
| Parameter | Specification Details |
|---|---|
| Input Line Voltage | 220 Vac ±10% / 110 Vac ±10%, 45 – 65 Hz |
| Display Interface | 3.5-inch TFT LCD, 480 × 320 Resolution |
| Operating Temperature Range | 0°C to 40°C |
| Storage Temperature Range | -10°C to 70°C |
| Operating Relative Humidity | < 80% RH |
| Standard Communication Interfaces | USB, RS-232 |
| Optional Communication Interface | RS-485 |
| Form Factor Dimensions | 320 mm (L) × 220 mm (W) × 100 mm (H) |
Model-Specific Ratings & Configurations
| Model Identifier | Channels | Rated Power | Input Voltage Range | Input Current Range |
|---|---|---|---|---|
| CD11-5300A | Single Channel | 200 W | 0 – 150 V | 0 – 30 A |
| CD11-5300 | Single Channel | 400 W | 0 – 150 V | 0 – 40 A |
| CD11-5301 | Single Channel | 400 W | 0 – 150 V | 0 – 60 A |
| CD11-5302 | Single Channel | 400 W | 0 – 500 V | 0 – 15 A |
| CD11-5303 | Single Channel | 400 W | 0 – 500 V | 0 – 30 A |
| CD11-5304 | Dual Channel | 400 W (200 W × 2) | 0 – 150 V | 0 – 60 A (30 A × 2) |
Mode Performance & Setting Accuracy (150V Models)
| Function Mode | Parameter / Range | CD11-5300A | CD11-5300 | CD11-5301 | CD11-5304 (Per CH) |
|---|---|---|---|---|---|
| Constant Voltage (CV) | Range | 0.1 – 19.999 V, 0.1 – 150.00 V | 0.1 – 19.999 V, 0.1 – 150.00 V | 0.1 – 19.999 V, 0.1 – 150.00 V | 0.1 – 19.999 V, 0.1 – 150.00 V |
| Resolution | 1 mV, 10 mV | 1 mV, 10 mV | 1 mV, 10 mV | 1 mV, 10 mV | |
| Accuracy | ±(0.05% + 0.02% FS) | ±(0.05% + 0.02% FS) | ±(0.05% + 0.02% FS) | ±(0.05% + 0.02% FS) | |
| Constant Current (CC) | Range | 0 – 3.000 A, 0 – 30.00 A | 0 – 6.000 A, 0 – 40.00 A | 0 – 6.000 A, 0 – 60.00 A | 0 – 3.000 A, 0 – 30.00 A |
| Resolution | 1 mA, 10 mA | 1 mA, 10 mA | 1 mA, 10 mA | 1 mA, 10 mA | |
| Accuracy | ±(0.05% + 0.05% FS) | ±(0.05% + 0.05% FS) | ±(0.05% + 0.05% FS) | ±(0.05% + 0.05% FS) | |
| Constant Resistance (CR) | Range | 0.05 Ω – 1 kΩ, 1 kΩ – 4.5 kΩ | 0.05 Ω – 1 kΩ, 1 kΩ – 4.5 kΩ | 0.05 Ω – 1 kΩ, 1 kΩ – 4.5 kΩ | 0.05 Ω – 1 kΩ, 1 kΩ – 4.5 kΩ |
| Resolution | 10 mΩ, 100 mΩ | 10 mΩ, 100 mΩ | 10 mΩ, 100 mΩ | 10 mΩ, 100 mΩ | |
| Accuracy | ±(0.1% + 0.5% FS) | ±(0.1% + 0.5% FS) | ±(0.1% + 0.5% FS) | ±(0.1% + 0.5% FS) | |
| Constant Power (CP) | Range | 0 – 200 W | 0 – 400 W | 0 – 400 W | 0 – 200 W |
| Resolution | 10 mW | 10 mW | 10 mW | 10 mW | |
| Accuracy | ±(0.1% + 0.5% FS) | ±(0.1% + 0.5% FS) | ±(0.1% + 0.5% FS) | ±(0.1% + 0.5% FS) |
Mode Performance & Setting Accuracy (500V Models)
| Function Mode | Parameter / Range | CD11-5302 | CD11-5303 |
|---|---|---|---|
| Constant Voltage (CV) | Range | 0.1 – 19.999 V, 0.1 – 500.00 V | 0.1 – 19.999 V, 0.1 – 500.00 V |
| Resolution | 1 mV, 10 mV | 1 mV, 10 mV | |
| Accuracy | ±(0.05% + 0.02% FS) | ±(0.05% + 0.02% FS) | |
| Constant Current (CC) | Range | 0 – 3.000 A, 0 – 15.00 A | 0 – 3.000 A, 0 – 30.00 A |
| Resolution | 1 mA, 10 mA | 1 mA, 10 mA | |
| Accuracy | ±(0.05% + 0.05% FS) | ±(0.05% + 0.05% FS) | |
| Constant Resistance (CR) | Range | 0.05 Ω – 1 kΩ, 1 kΩ – 4.5 kΩ | 0.05 Ω – 1 kΩ, 1 kΩ – 4.5 kΩ |
| Resolution | 10 mΩ, 100 mΩ | 10 mΩ, 100 mΩ | |
| Accuracy | ±(0.1% + 0.5% FS) | ±(0.1% + 0.5% FS) | |
| Constant Power (CP) | Range | 0 – 400 W | 0 – 400 W |
| Resolution | 10 mW | 10 mW | |
| Accuracy | ±(0.1% + 0.5% FS) | ±(0.1% + 0.5% FS) |
Measurement Readback Accuracy
| Measurement Parameter | Metric | 150V Models (CD11-5300A, 5300, 5301, 5304) | 500V Models (CD11-5302, 5303) |
|---|---|---|---|
| Voltage Readback | Range | 0 – 19.999 V, 0 – 150.00 V | 0 – 19.999 V, 0 – 500.00 V |
| Resolution | 1 mV, 10 mV | 1 mV, 10 mV | |
| Accuracy | ±(0.05% + 0.1% FS) | ±(0.05% + 0.1% FS) | |
| Current Readback | Range | Matches Model Maximum Current Limit | Matches Model Maximum Current Limit |
| Resolution | 1 mA, 10 mA | 1 mA, 10 mA | |
| Accuracy | ±(0.05% + 0.1% FS) | ±(0.05% + 0.1% FS) | |
| Power Readback | Range | 200 W / 400 W (Model Dependent) | 400 W |
| Resolution | 10 mW | 10 mW | |
| Accuracy | ±(0.1% + 0.5% FS) | ±(0.1% + 0.5% FS) |
Advanced Test Modes & Protection Thresholds
| Category | Parameter | Specification Details |
|---|---|---|
| Dynamic Test Function | Modes | Constant Current (CC), Constant Voltage (CV) |
| Time Parameters (T1 & T2) | 50 ms to 60 s | |
| Battery Discharge Test | Discharge Modes | Constant Current (CC), Constant Resistance (CR) |
| Max Capacity Tracking | 9999 Ah | |
| Readout Resolutions | 1 mA, 10 mA, 10 mΩ, 100 mΩ | |
| Over-Voltage Protection (OVP) | Threshold | > 21 V or > 155 V (150V Models); > 21 V or > 510 V (500V Models) |
| Over-Current Protection (OCP) | CD11-5300A | > 3.1 A or > 31 A |
| CD11-5300 | > 3.1 A or > 41 A | |
| CD11-5301 | > 6.1 A or > 61 A | |
| CD11-5302 | > 3.1 A or > 16 A | |
| CD11-5303 | > 3.1 A or > 31 A | |
| CD11-5304 | > 3.1 A or > 31 A (Input cutoff per channel) | |
| Over-Power Protection (OPP) | Threshold | 210 W (200W Channels) / 410 W (400W Models) |
| Over-Temperature (OTP) | Thermal Cutoff | 85°C Internal Heat Sink Limit |
| Additional Safety Features | Diagnostic Prompts | Input Reverse Polarity Indication, Audio Beeper Alarm, Non-Volatile Data Retention |
Why Choose This Product
- Industrial-Grade Precision & Stability: Built around premium internal conversion architecture, this equipment consistently delivers 0.05% voltage and current accuracy, ensuring uncompromised precision across both routine and critical qualification testing.
- Flexible Multichannel Architecture: Offering single and dual-channel options across 150V and 500V ranges, the system allows test engineers to tailor voltage, current, and density requirements without paying for redundant overhead.
- Extensive Functional Versatility: By combining standard static loading with dynamic cycling, battery integration tests, LED drive modeling, and automated list profiling, this instrument replaces multiple single-purpose test units.
- Seamless Production & Laboratory Integration: Standardized RS-232 and USB protocols, paired with robust remote-sensing terminals and trigger inputs, enable frictionless integration into existing automated test equipment (ATE) racks.
Contact our technical sales team today to request a quotation or explore custom integration solutions tailored to your power testing workflow.
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