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Lithium Battery Electrical Performance Test System (750V)
The SDCBUS Series is a high-precision AC/DC power processing system featuring bidirectional power flow for unidirectional and bidirectional load testing.By replacing traditional resistive loads,it minimizes energy loss while enabling grid-connected power control.By eliminating resistive load power consumptio, the system significantly reduces energy loss.
Application
- Overview
- Recommended Products
Our SDCBUS Series provides an end-to-end solution for battery pack testing, from cell assembly to final quality assurance. By integrating test equipment, cooling control, communication interfaces, and software, it enables:
☑ Reliable performance evaluation
☑ Real-time monitoring and logging
☑ Automated data analysis
☑ Smart factory integration
This ensures battery packs meet safety, reliability, and efficiency standards before use in EVs or energy storage systems.
Product Features
1. Patented Topology: Optimal energy-saving control.
2. Core Converter Module Cable-Free Design: Stable, reliable, worry-free operation.
3. Phase-Sequence Independent & Intelligent Locking: Flexible and efficient grid connection.
4. Pure Sine Wave Grid-Tie Control Technology: Zero grid pollution.
5. Automated Testing & Management: Low-barrier efficiency solution.
6. Cost Savings & Longevity: Durable components selected; System design lifespan >15 years.
Application
1. Comprehensive Electrical Performance Testing for Battery Modules, Packs & Clusters:
✓ Capacity Test
✓ Charge/Discharge Characteristic Test
✓ Charge/Discharge Efficiency Test
✓ Charge Retention & Recovery Capability Test
✓ Cycle Life Test
✓ Temperature Characteristic Test
✓ DC Internal Resistance Test
✓ Pulse Charge/Discharge Test
✓ Operational Profile Simulation Test
✓ Overcharge/Over-discharge Rate Tolerance Test
2. Electronic Load Function & DC Power Supply Aging with Energy Recovery:
● DC to AC Grid Feedback:
Efficiently converts DC power into AC fed back to the grid, reducing waste heat from traditional loads.
● Intelligent Aging Test:
Simulates equipment aging conditions while achieving low energy consumption, high-precision DC equipment life testing and energy recycling.
3. Battery Simulation Function:
● High-Precision Battery Charge/Discharge Simulation:
Accurately replicates battery charge/discharge curves, supports dynamic profiles & fault simulation.
● High Efficiency (>96% Energy Recovery):
Reduces test energy consumption while simultaneously validating performance and safety.
Software Interface Display (During Testing)
Specification
AC-DC (AC Side) Technical Parameters
| Parameter | Specification |
|---|---|
| Product Series | SDCBUS-750/030-100-2CD |
| Product Series Code | SDCBUS |
| Maximum DC Output Voltage (V) | 750 |
| Minimum DC Voltage Required for Rated Discharge Current (V) | / 030 |
| Rated Current per Channel (A) | -100 |
| Number of Channels per Cabinet Unit | -2 |
| Production Batch | D |
| Dimension (L x W x H mm) | 1140 x 950 x 1900 |
| Weight (kg) | 1300 |
AC-DC (AC Input Side) Technical Parameters
| Parameter | Specification |
|---|---|
| Rated Voltage (V) | 380 ±10% |
| Frequency (Hz) | 50 ±2 (Other frequencies customizable) |
| Power Factor (PF) | ≥ 0.99 |
| Current Harmonic Distortion (THDi) | < 5% (at >50% load) |
| AC Input | 3-Phase, 5-Wire (PE grounding resistance ≤ 5Ω) |
| AC Protection | Undervoltage, Overvoltage, Overcurrent, Phase Loss, Overload, Frequency Anomaly, Overtemperature, Communication Timeout, Anti-islanding. |
DC-DC (DC Side) Technical Parameters
| Parameter | Specification |
|---|---|
| Cabinet Model | 750V 200A - 2 Channels |
| Max DC Output Voltage | 750 V |
| Min DC Voltage for Rated Discharge Current | 30 V |
| Rated Current per Channel | 100 A |
| Number of Channels per Cabinet | 2 |
| Rated Power per Channel (kW) | 150 |
| Total DC Output Power per Cabinet (kW) | 300 |
| Charge/Discharge Voltage Range (V) | 50- 750 |
| Current Range per Channel (A) | ±200 |
| Parallel Channel Current Range (A) | ±400 (2 channels parallel) |
| Energy Feedback Efficiency | ≥ 97% (at full load) |
| Output Voltage Sampling Resolution (mV) | 1 |
| Voltage Accuracy per Channel | ±0.05% F.S. |
| Current Accuracy per Channel | ±0.05% F.S. |
| Output Current Sampling Resolution (mA) | 1 |
| Continuous Sampling Speed (ms) | ≤ 10 |
| Current Rise/Fall Time (ms) | ≤ 5 (10% to 90% of Imax), shockless |
| Charge/Discharge Transition Time (ms) | ≤ 10 (-90% to 90% of Imax), shockless |
| Power Resolution (W) | 0.1 |
Note: Customization is supported.
