Technical Specifications
| Specification | Value |
|---|---|
| Model | HEC-AA-315-15 |
| Fan diameter | 315 mm |
| Nominal voltage | 380 V |
| Frequency | 50/60 Hz |
| Speed range | 1,500–2,700 rpm |
| Input power range | 0.3–1.5 kW |
| Maximum airflow | 4,281 m³/h |
| Maximum static pressure | 1,004 Pa |
| Efficiency | 62.2% |
| Protection class | IP54 |
| Ambient temperature range | −20°C to +50°C |
| Vibration | 2.5 mm/s |
| Core-type weight | 11.2 kg |
| Plug-type weight | 22.2 kg |
Performance Data
| No. | Speed (rpm) | Flow rate (m³/h) | Static pressure (Pa) | Voltage (V) | Input power (W) | Current (A) | Noise [dB(A)] |
|---|---|---|---|---|---|---|---|
| 1 | 2,700 | 2,536 | 1,004 | 380 | 1,311 | 2.3 | 75.3 |
| 2 | 2,700 | 3,409 | 963 | 380 | 1,469 | 2.5 | 75.3 |
| 3 | 2,700 | 4,281 | 771 | 380 | 1,531 | 2.6 | 76.3 |
| 4 | 2,500 | 2,348 | 861 | 380 | 1,043 | 1.9 | 73.6 |
| 5 | 2,500 | 3,156 | 826 | 380 | 1,162 | 2.1 | 73.6 |
| 6 | 2,500 | 3,964 | 661 | 380 | 1,223 | 2.2 | 74.6 |
| 7 | 2,000 | 1,878 | 551 | 380 | 552 | 1.2 | 68.8 |
| 8 | 2,000 | 2,525 | 528 | 380 | 613 | 1.3 | 68.8 |
| 9 | 2,000 | 3,171 | 423 | 380 | 643 | 1.3 | 69.8 |
| 10 | 1,500 | 1,409 | 310 | 380 | 259 | 0.7 | 62.5 |
| 11 | 1,500 | 1,894 | 297 | 380 | 284 | 0.8 | 62.5 |
| 12 | 1,500 | 2,379 | 238 | 380 | 297 | 0.8 | 63.5 |
Plug-Type Dimensions
| Item | Dimension |
|---|---|
| Frame dimensions | 500 × 500 mm |
| Mounting-hole center distance | 450 × 450 mm |
| Mounting holes | 12 × Ø11 mm through holes |
| Hole-spacing sections | 150 / 150 / 150 mm |
| Overall depth | 364.7 mm |
| Main body depth | 276.6 mm |
| Other depth dimensions | 69.9 mm and 18.2 mm |
| Cable glands | M16 and M20 |
| Inlet cone and fan overlap | 12 mm |



