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Nebula 120V125A

Nebula Battery Module Cycle Test System

The Nebula battery module cycle test system is a high-precision charge-discharge test system for EV battery modules, e-bikes, power tools, and energy storage packs. It features ±0.05% FS accuracy, 120V/125A range, and a 5ms current response time. Supporting drive cycle and road profile simulation, it enables real-world condition testing. With built-in safety mechanisms, flexible software programming, and seamless integration with external testbed equipment, it ensures precise, automated, and reliable battery evaluation, optimizing charging efficiency, temperature control, and BMS strategies for enhanced performance and safety.

Scope of Application

  • Energy Storage Battery
    Energy Storage Battery
  • Power Battery
    Power Battery
  • Consumer Battery
    Consumer Battery
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Product Feature

  • Seamless Testbed Integration

    Seamless Testbed Integration

    Effortless menu-driven programming with flexible step editing and conditional jumps. Integrates with external devices like temperature and humidity chambers via protocol synchronization and conversion, ensuring precise, automated test conditions for reliable battery evaluation.

  • Flexible Multi-Channel Parallel Testing

    Flexible Multi-Channel Parallel Testing

    Up to 8 channels can be paralleled to increase current output, meeting high-current testing needs for EV and energy storage batteries. This enhances efficiency, reduces costs, and maximizes testing flexibility.

  • Reliable Driving Profile Simulation

    Reliable Driving Profile Simulation

    Replicate rapid load changes and capture real-time battery behavior with 50ms resolution. Simulate driving profiles, including individual voltage limits and charging capacity profiles, to optimize efficiency, temperature control, and BMS strategies for safe, reliable battery performance.

  • Maximum Battery Protection

    Maximum Battery Protection

    Featuring over-voltage, over-current, short-circuit, and temperature protection, it ensures safe, reliable testing, minimizing risks, cutting downtime, and extending equipment lifespan for efficient operations

Modular Design Supporting Parallel Channel Operation

The system enables flexible multi-channel parallel connections, expanding current capacity to achieve both multi-channel testing precision and high-current testing capabilities (up to 2000A). This architecture significantly broadens application coverage for diverse test objects, including battery modules, electric motors, and high-power industrial devices.

 

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Support Driving Profile Simulation <50ms

Driving profile data accuracy<0.05% F.S.

Replicates real-world driving conditions for highly accurate battery performance evaluation.

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High Precision Ultra-Fast Dynamic Response

  • SiC power devices enable 3ms current response (industry-leading)
  • Specifically designed for energy storage & power battery testing

Validated Performance:
✓ Current transition time
(+10% to +90% | 0A to -300A): 2.95ms (tested)
✓ Current response time
(+90% to -90% | +300A to -300A): 5.4ms (tested)

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Compatible with battery test bench integration

  • Supports synchronized control with external devices (e.g., environmental chambers) during battery testing through protocol integration, enabling precise adherence to predefined conditions.
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Comprehensive Protection
Hardware + Software

  • Voltage/current/up/down limit/grid over/under voltage/capacity up/down limit protection
  • Equipment power failure renewal protection
  • Channel abnormal capture protection
  • Battery reverse connection protection
  • Self-diagnostic protection
  • Overheating protection
  • Traceable protection logs
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Basic Parameter

  • BAT-NEEFLCT-120125-E010
  • Regenerative Efficiency≥90% (full power)
  • Charge/Discharge Voltage Range (DC)3.3V~100V
  • Current Range0~60A
  • Output Voltage Accuracy±0.05% F.S.
  • Output Current Accuracy±0.05% F.S.
  • Rated Power12kW
  • Power Resolution1W
  • Rated Output Power (Complete Unit)80kW/75kW/60kW/45kW/30kW/15kW (optional)
  • Power Accuracy±0.1%F.S.
  • Parallel Operation SupportMax. 8-Channel Parallel Connection
  • Min. Acquisition Time10ms
  • Current Rise ≤5ms (10%~90%)
  • Current Switching Time≤10ms (+90%~-90%)
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