The Ai WAC-4 is a high-performance, digitally controlled recirculating water chiller designed for use with high-power induction heating systems. This chiller is ideal for applications that require efficient cooling of equipment such as the Ai IH series induction heaters, offering 33L/min flow rate and a 35L reservoir capacity. With its advanced control features and durable construction, it provides reliable and precise temperature control, ensuring optimal performance of the connected equipment.

Key Features:

• Digital Microchip Controller: The chiller is equipped with a digital microchip-controlled system with an LCD screen, providing precise temperature regulation and fluid level display for easy monitoring and control.

• High Cooling Capacity:

  • At 10°C, the chiller offers a cooling capacity of 8175W.
  • At 15°C, the cooling capacity increases to 10198W.
  • The nominal cooling capacity is 10366 kcal/h, operating under specific conditions (inlet chilled fluid temperature of 12°C, outlet chilled fluid temperature of 7°C, cooling air inlet at 30°C, and cooling air outlet at 35°C).

• Powerful Compressor:

  • Danfoss Compressor (UL listed), rated for 460V 3-60Hz, 3750 watts, and thermally protected to ensure reliable performance.
  • Uses R407C refrigerant (2400g), offering excellent cooling efficiency.

• High-Flow Water Pump:

  • LX Water Pump with a power rating of 550 watts and 33L/min pumping speed. This ensures a constant and efficient flow of chilled fluid to the connected system.
  • The pump has a maximum pressure of 10 bar and is capable of handling a max liquid temperature of 70°C.

• Cooling Fan System:

  • Equipped with two Weiguang fans, each with a flow rate of 142,000 cubic feet per hour, providing excellent heat dissipation to maintain efficient operation.

• Temperature Control:

  • The chiller maintains ±2°C temperature accuracy, ensuring that the system stays within the desired cooling range for sensitive equipment.

• Robust Construction:

  • Built with stainless steel tank, water pump, and tubing, ensuring durability and rust-free operation in demanding environments.

• Water Manifold:

  • Includes a 1.5-inch Tri-Clamp water inlet and outlet, as well as a manifold with one 1-inch and two 8mm quick connects with ball valves, for easy integration and fluid flow management.

• Safety Features:

  • Includes protection against overcurrent, compressor delay start, water pump overload, over-voltage, under-voltage, and phase protection to ensure safe and reliable operation.

Specifications:

• Model: WAC-4
• Controller: Digital microchip controlled with LCD screen and fluid level display
• Input Power: 480VAC 60Hz, three-phase (3PH), 3750 watts
• Nominal Cooling Capacity:
  • 10°C: 8175W
  • 15°C: 10198W
  • Nominal: 10366 kcal/h
• Compressor:
  • Make: Danfoss (UL listed)
  • Power: 460V 3-60Hz, 3750 watts, thermally protected
  • Refrigerant: R407C (2400g)
  • PS: 22.6 bar, TS max: 50°C, TS min: -35°C
  • Number of Compressors: 1
• Water Pump:
  • Make: LX
  • Power: 550W, 3450 rpm, IP55 rating
  • Max Liquid Temperature: 70°C
  • Pumping Speed: 33L/min
  • Max Pressure: 10 bar
• Reservoir Capacity: 35L
• Cooling Fan:
  • Make: Weiguang
  • Power: 80/150 watts (2 fans)
  • Flow Rate: 142,000 cu ft/hr
• Temperature Accuracy: ±2°C
• Water Inlet & Outlet: 1.5-inch Tri-Clamp
• Water Manifold:
  • Inlet: 1.5-inch Tri-clamp, manifold with 1-inch and two 8mm quick connects with ball valve
• Unit Weight: 375 lbs
• Shipping Weight: 485 lbs
• Unit Dimensions: 41 x 22 x 54" (DxWxH)
• Shipping Dimensions: 50 x 25 x 61" (DxWxH)
• Safety Features: Over current, compressor delay start, water pump overload, built-in fuse, over-voltage, under-voltage, phase protection
• Working Environment:
  • Chilled fluid temperature range: 5°C to 35°C
  • Temperature difference between inlet and outlet: 3°C to 8°C
  • Ideal ambient temperature: ≤35°C
• Recommended Compatible Ai Induction Heaters:
  • High frequency: 10kW, 20kW, 30kW
  • Mid frequency: 25kW, 35kW, 70kW
  • Low frequency: 25kW, 35kW
• CE Compliant: Yes
• Warranty: One year

Conclusion:

The Ai WAC-4 is a powerful and efficient recirculating chiller, designed for demanding applications requiring high cooling capacity and precise temperature control. With its advanced digital control system, high-flow pump, and large 35L reservoir, it ensures optimal cooling for high-power induction heaters and other equipment. The chiller’s stainless steel construction and robust safety features provide long-lasting performance and protection for your valuable equipment. Whether for industrial or laboratory applications, the WAC-4 delivers superior cooling performance with easy-to-use features and reliable operation.