30kW Bidirectional AC DC Energy Storage Converter with 110A Current and 200-900V Wide Voltage Range
The NESI-30KW2 bidirectional AC/DC converter delivers 30kW power capacity with 110A maximum current, designed for advanced energy storage applications in industrial and commercial settings.
ANE's innovative distributed energy storage solutions provide comprehensive energy management for industrial and commercial applications. The system features distributed energy storage cabinets combining group strings energy storage converters with high-density battery packs, enabling flexible placement near distribution rooms with centralized control via wireless communication.
- Integrated monitoring system with external touch screen for easy small energy storage system setup
- Wide DC voltage range: 200V-900V (full power operation from 280V-900V)
- Compatible with multiple grid voltages: AC 220V/230V/240V/380V/400V/415V
- Off-grid capability with robust load adaptability for all load types including half-wave and impact loads
- Optimized for power battery cascade utilization applications
| Parameter Category | Specification | NESI-30KW2 Details |
|---|---|---|
| DC Parameters | Battery Charge/Discharge Voltage | DC200V-DC900V (DC280V Full Power) |
| Nominal Power | 30kW | |
| Maximum Current | 110A | |
| DC Channel Number | 1/2/3 | |
| Charge Management | Three-stage charge | |
| AC On-Grid Parameters | Grid Type | 3P+PE/3P+N+PE |
| Nominal Power | 30kW | |
| Nominal Voltage | AC220V/230V/240V/380V/400V/415V | |
| Maximum Current | 45A | |
| Voltage Range | -15% to +15% | |
| Nominal Frequency | 50Hz/60Hz | |
| Frequency Range | ±3Hz | |
| Power Factor | 1 | |
| Output Harmonic | ≤3% | |
| AC Off-Grid Parameters | Connection Mode | 3L+PE / 3L+N+PE |
| Nominal Power | 30kW | |
| Nominal Voltage | AC220V/230V/240V/380V/400V/415V | |
| Nominal Frequency | 50Hz/60Hz | |
| Maximum Current | 45A | |
| Voltage Accuracy | 1% | |
| Frequency Accuracy | 0.2Hz | |
| Output Harmonic | 3%@Line full Power | |
| Environmental | Working Temperature | -25℃ to 55℃ (≥45℃ output power reduction) |
| Storage Temperature | -40℃ to 70℃ (no battery) | |
| Relative Humidity | 0%RH to 95%RH, no condensation | |
| Working Altitude | 2000m (no influence), 2000m-4000m output power reduction | |
| Noise Level | ||
| General Specifications | Peak Efficiency | 97.1% |
| EMC Rating | Class A | |
| Certification | G59 | |
| Isolation | Non-isolation | |
| Enclosure Rating | IP32 | |
| Cooling System | Forced air cooling with replaceable fan module | |
| Dimensions (W×H×D) | 460×190×750 mm | |
| Weight | 45 kg |
- Direct matching of cascade battery packs with DC voltage range 200-900V
- Flexible channel configurations: one channel per battery cluster, or multiple clusters per channel
- Eliminates need for battery pack disassembly and series-parallel connections
- Centralized control of multiple 30kW PCS units with two-stage topology AC side parallel operation
- Peak shaving and valley filling energy management
- Equipment power supply during grid power abnormalities
- Reduces dependency on lead-acid batteries in traditional online UPS systems
Note: All performance and parameters are subject to final confirmation by our technical department.
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