Longwell LWAE3G630TS-5PEW-11: Optimized EC Axial Fan Performance for HVAC

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Engineered Airflow: Longwell LWAE3G630TS-5PEW-11 EC Axial Fan

The Longwell LWAE3G630TS-5PEW-11 EC axial fan delivers optimized airflow and energy efficiency for demanding HVAC and industrial ventilation applications. Designed for precise air movement, this unit integrates advanced EC motor technology with robust construction, offering a reliable solution for air handling units, refrigeration condensers, and critical ventilation systems.

Technical Specifications Overview

The LWAE3G630TS-5PEW-11 model provides a balanced combination of power, efficiency, and controlled operation. Key electrical, mechanical, and performance parameters are detailed below for system integration planning.

ParameterValueUnit
ModelLWAE3G630TS-5PEW-11 
Rated Voltage380V
Voltage Range304~456V
Frequency50/60Hz
Rated Speed1200RPM
Current1.57A
Input Power887W
Maximum Airflow13670 (8137)m³/h (CFM)
Maximum Static Pressure224Pa
Noise Level74dBA
Operating Temperature Range-25 ~ +60°C
Insulation ClassF 
Protection TypeIP54 
Motor TypeBLEC Motor 
Service Life (L10)40,000 (at 40°C, 15-65% RH)hours
Impeller MaterialPA66 
BearingsMaintenance-free deep groove ball bearings 

Integrated Control and Protection Features

This EC axial fan is designed for sophisticated control and system reliability, crucial for industrial and commercial HVAC applications.

  • Variable Speed Control: Direct input compatibility for 0-10VDC, PWM, and RS485 enables precise fan speed modulation and integration into building management systems.
  • Comprehensive Protection: Features include tach output, locked-rotor protection, reverse polarity protection, over-voltage protection, and soft start functionality, safeguarding the motor and extending operational lifespan.
  • Environmental Robustness: Operating temperature range of -25°C to +60°C and an IP54 protection rating ensure performance in diverse environmental conditions.
  • Durable Construction: The PA66 impeller ensures optimal aerodynamic performance and mechanical stability, supported by maintenance-free deep groove ball bearings for extended operation.

Performance Characteristics and Dimensional Data

Understanding the performance curve and exact dimensions is critical for effective system design and integration.

Airflow-Pressure Performance Curve

The performance curve illustrates the fan’s static pressure generation against various airflow rates. At a control voltage signal of 10V (corresponding to 1200 RPM), the fan achieves its maximum specified airflow and static pressure, providing engineers with data to model system resistance and fan duty points accurately. This characteristic enables precise fan selection for specific pressure and volume requirements in air handling units or heat exchangers.

Dimensional Specifications for Integration

For seamless mechanical integration, the LWAE3G630TS-5PEW-11 features precise dimensions:

  • Overall Diameter: 753 ±1 mm
  • Fan Diameter: Ø630 ±5 mm
  • Mounting Frame: 655 ±2 mm (square outer dimension)
  • Total Depth: 202 ±2 mm
  • Mounting Hole Distance: Refer to detailed drawing for exact pitch.

Detailed dimensional drawings, including mounting patterns and rotational direction, are available in the full product documentation. This fan supports both horizontal and vertical mounting orientations.

Access Full Technical Documentation

For complete engineering details, including wiring diagrams, detailed performance curves, and compliance certifications, please refer to the official product specification sheet:


Project Item: 7018497158-LWAE3G630TS-5PEW-11
Project Date: 2026-06-15 01:48:44

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