Technical Specifications
| Specification | Value |
|---|---|
| Model | HEC-AA-315-27 |
| Fan diameter | 315 mm |
| Nominal voltage | 380 V |
| Frequency | 50/60 Hz |
| Speed range | 2,000–3,350 rpm |
| Input power range | 0.6–2.7 kW |
| Maximum airflow | 5,312 m³/h |
| Maximum static pressure | 1,546 Pa |
| Efficiency | 63.3% |
| Protection class | IP54 |
| Ambient temperature range | −20°C to +50°C |
| Vibration | 2.5 mm/s |
| Core-type weight | 13.6 kg |
| Plug-type weight | 24.5 kg |
Performance Data
| No. | Speed (rpm) | Flow rate (m³/h) | Static pressure (Pa) | Voltage (V) | Input power (W) | Current (A) | Noise [dB(A)] |
|---|---|---|---|---|---|---|---|
| 1 | 3,350 | 3,146 | 1,546 | 380 | 2,465 | 4.1 | 80.0 |
| 2 | 3,350 | 4,230 | 1,482 | 380 | 2,745 | 4.5 | 80.0 |
| 3 | 3,350 | 5,312 | 1,186 | 380 | 2,839 | 4.6 | 81.0 |
| 4 | 2,950 | 2,771 | 1,199 | 380 | 1,717 | 2.9 | 77.2 |
| 5 | 2,950 | 3,725 | 1,150 | 380 | 1,907 | 3.2 | 77.2 |
| 6 | 2,950 | 4,678 | 920 | 380 | 2,000 | 3.3 | 78.2 |
| 7 | 2,500 | 2,348 | 861 | 380 | 1,081 | 1.9 | 73.6 |
| 8 | 2,500 | 3,156 | 826 | 380 | 1,196 | 2.1 | 73.6 |
| 9 | 2,500 | 3,964 | 661 | 380 | 1,252 | 2.2 | 74.6 |
| 10 | 2,000 | 1,878 | 551 | 380 | 593 | 1.2 | 68.8 |
| 11 | 2,000 | 2,525 | 528 | 380 | 651 | 1.3 | 68.8 |
| 12 | 2,000 | 3,171 | 423 | 380 | 679 | 1.4 | 69.8 |
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 | 398.8 mm |
| Main body depth | 310.6 mm |
| Other depth dimensions | 70 mm and 18.2 mm |
| Cable glands | M16 and M20 |
| Inlet cone and fan overlap | 12 mm |


