Description
Product Overview
The BIM24540 is a high-performance, multi-functional bidirectional power module from Imax Power.
It integrates patented high-efficiency soft-switching topology and advanced digital control technology.
It features exquisite manufacturing craftsmanship and built-in high-power charging.
It includes dual communication ports: CAN and RS485.
It supports wide-range AC input/output (176–264V) with equal bidirectional AC/DC power.
With high efficiency, high power density and high reliability, it suits harsh industrial scenarios.
It delivers strong power support for stable equipment operation.
It complies with CE design standards for performance and compliance.
Core Features
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AC-DC Bidirectional High-Frequency Isolation
- Enables bidirectional energy flow.
- Ensures stable and reliable inverter-grid connection.
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Efficient Soft-Switching Topology
- Uses proven soft-switching and three-level topology.
- Balances module reliability and energy conversion efficiency.
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Superior Bidirectional Efficiency
- Achieves 91% efficiency in both directions.
- Delivers low energy consumption and loss.
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High Electrical Performance
- Maintains >0.99 power factor in both directions.
- Limits current harmonic distortion to <5%.
- Reduces grid interference and supports green energy.
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Wide-Range DC Compatibility
- Supports 10–150Vdc voltage and 0.1–75A current.
- Flexibly adapts to diverse load requirements.
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Strong Environmental Adaptability
- Stabilizes operation in harsh grid conditions.
- Ensures reliable performance across environments.
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Comprehensive Protection
- Integrates full protection mechanisms.
- Safeguards the module and connected devices.
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Global Compliance
- Meets CE design standards.
- Satisfies international regulatory requirements.
- Supports global market applications.
Target Applications
- Battery Module Test Equipment
- Electrical Bidirectional Test Equipment
- Bidirectional Aging Test Equipment
Detailed Function Description
Operating Modes
1. Standby Mode
- Maintains normal communication with the host computer.
- Waits in standby state for startup commands.
2. Rectifier Mode (Charging)
- Follows host computer commands for charging power.
- Delivers a maximum output power of 4000W.
- Uses the smaller value of command and remaining power for safe charging.
3. Grid-Tie Mode
- Follows host computer commands for grid-tied power.
- Delivers a maximum output power of 4000W.
- Supports 50/60Hz frequency auto-adaptation.
- Compatibility with diverse grid frequency standards.
Regulation Functions
1. DC Current Limit Adjustment
- Available only in rectifier mode for stepless current limiting.
- Adjusts from 0 to Max with a 0.1A minimum step.
- Enables precise matching of charging demands.
2. DC Voltage Adjustment
- Usable in both rectifier and grid-tie modes.
- Adjusts continuously between under/over-voltage thresholds.
- Features a 0.1Vdc minimum step across 10–150V.
- Adapts to various load scenarios.
Cooling & Protection
1. Fan Control
- Implements air-cooled heat dissipation.
- Adjusts fan speed intelligently based on temperature and load.
- Balances energy saving and ultra-quiet operation.
- Extends module service life.
2. Rectifier Output Characteristics
- Supports constant current, constant power and constant voltage.
- Ensures stable output performance in rectifier mode.
3. Input Over/Under-Voltage Protection
- Stops operation and reports faults if input exceeds 176–264Vac.
- Automatically recovers rectifier mode when voltage normalizes.
4. Short-Circuit Protection
- Instantly shuts down and alarms on output short-circuit.
- Prevents equipment damage in both modes.
5. Fan Fault Protection
- Shuts down and alarms immediately if a fan fails.
- Prevents overheating and module damage.
| Function Module | Item | Specification |
|---|---|---|
| Model | BIM24540 | |
| Output Power | Grid-tied Inverter Output Power | 4000W |
| Off-grid Inverter Output Power | 4000W | |
| Off-grid Inverter | Off-grid Inverter Output Voltage Range | 80Vac~304Vac (optional) |
| Off-grid Inverter Output Frequency Range | 40Hz~80Hz (optional) | |
| Output Waveform | Pure Sine Wave | |
| Off-grid Inverter Input Voltage Range | 176Vac~264Vac | |
| Off-grid Inverter Input Frequency | 50~60Hz | |
| Max. Input Current | 25A | |
| Efficiency | Max. 90% | |
| Grid-tied Inverter | Grid-tied Inverter Grid Voltage Range | 176Vac~264Vac |
| Grid-tied Inverter Grid Frequency | 50~60Hz | |
| Grid-tied Inverter Max. Grid Current | 25A | |
| Grid-tied Inverter Input Voltage Range | 80Vac~304Vac | |
| Grid-tied Inverter Input Frequency Range | 40Hz~80Hz | |
| Max. AC Input Current | 40A | |
| Environmental Conditions | Operating Temperature | -25°C~+70°C (derating required above 45°C) |
| Storage Temperature | -40°C~+70°C | |
| Relative Humidity | ≤95%RH, non-condensing | |
| Cooling Method | Forced Air Cooling | |
| Altitude | 2000m; derate 1°C in max. working environment per 200m above 2000m | |
| Atmospheric Pressure | 79kPa~106kPa | |
| Other | Response Time | Max. 85s (time from host command to output) |
| Leakage Current | Max. 3.5mA | |
| Insulation Resistance | ≥10MΩ between AC parts and enclosure | |
| Noise | Max. 55dB (1m) | |
| Insulation Strength | – Grid terminal to enclosure: 1500Vac/50Hz or 2120Vdc for 60s, no breakdown/arc, leakage current <10mA;
– Off-grid AC output terminal to enclosure: 1500Vac/50Hz or 2120Vdc for 60s, no breakdown/arc, leakage current <10mA; – Grid AC output terminal to grid terminal: 1500Vac/50Hz or 2120Vdc for 60s, no breakdown/arc, leakage current <10mA; – AC terminal to CAN terminal: 3000Vac/50Hz or 4240Vdc for 60s, no breakdown/arc, leakage current <10mA; – Enclosure to CAN terminal: 500Vac/50Hz or 710Vdc for 60s, no breakdown/arc, leakage current <10mA; |
|
| Grounding Resistance | ≤0.1Ω, capable of withstanding 50A current | |
| Safety | TBD | |
| EMC | EN55032, EN55035, IEC61000-3-2, IEC61000-3-3, FCC | |
| MTBF | 250K Hours at 25°C, rated input, 80% load | |
| Weight | Max. 4Kg |
