WA-WSL Series Single Head Flooded Water-Cooled Screw Chillers Parameters  (540KW~671KW)

WA-WSL Series Single Head Flooded Water-Cooled Screw Chillers Parameters (540KW~671KW)
This series of chiller units incorporates advanced screw technology, integrating high efficiency, stability, and intelligence for medium to large-scale cooling applications. With exceptional engineering design and reliable core components, they deliver consistently efficient and stable performance under various operating conditions, making them an ideal solution for industrial process cooling and comfort air conditioning.
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This series of chiller units incorporates advanced screw technology, integrating high efficiency, stability, and intelligence for medium to large-scale cooling applications. With exceptional engineering design and reliable core components, they deliver consistently efficient and stable performance under various operating conditions, making them an ideal solution for industrial process cooling and comfort air conditioning.


Product Advantages:

● High Efficiency & Quiet Operation: Utilizes semi-hermetic twin-screw compressors for superior efficiency, smooth operation, and significantly reduced noise levels.

● Extended Service Life: High-quality bearings are selected for a design life exceeding 40,000 hours, ensuring long-term reliability.

● Compact Design with Effective Oil Separation: Features a built-in high-efficiency oil separator with a compact structure for optimal oil separation and system stability.

● Precise Modulation & Energy Savings: A multi-stage capacity control system enables smooth and precise load adjustment from 0% to 100%, significantly reducing energy consumption by accurately matching cooling demand.

● Superior Heat Exchange & Flexibility: The evaporator employs a high-efficiency shell and tube heat exchanger with internally enhanced fin tubes for optimized design and outstanding performance. A stainless steel plate heat exchanger is available as an option to suit diverse application requirements.

● Comprehensive Intelligent Control: Equipped with full automatic control functions including startup self-check, intelligent capacity regulation, sequential shutdown, multiple fault protection and diagnosis, operation data logging, status monitoring, and auto-restart, ensuring safe and efficient unit operation.

● User-Friendly Interface: Features a color LCD touch-screen controller with an intuitive interface for easy monitoring of real-time operating status and straightforward operation.

● System Compatibility: Designed to be used with a cooling tower for seamless integration into your cooling system.


WA-WSL Series Single Head Flooded Water-Cooled Screw Chillers Parameters (540KW~671KW)

Items

WA-WSL540

WA-WSL570

WA-WSL646

WA-WSL671

Rated cooling capacity

464400 Kcal/h

490200 Kcal/h

555560 Kcal/h

577060 Kcal/h

153.5 USRT

162.1 USRT

183.7 USRT

190.8 USRT

540KW

570KW

646KW

671KW

Input power

108KW

121KW

129KW

135KW

Max operating current

183.6A

205.7A

219.3A

229.5A

Power

3PH 380V 50HZ (200V /220V/ 415V 50HZ/60HZ)

Refrigerant

Type

R22 /R134A

R22 /R134A

R22 /R134A

R22 /R134A

Control

High-precision digital electronic expansion valve

Compressor

Type

Semi-hermetic screw

Power

108KW

121KW

129KW

135KW

Start

Flexible soft start

Regulation range

0-25-75-100%

Evaporator

Type

High-efficiency flooded

Chilled water flow

92.9m3/h

98.0 m3/h

111.1 m3/h

115.4 m3/h

Water pressure drop

70Kpa

70Kpa

73Kpa

73Kpa

Inlet/outlet pipe diameter

6” inch

6” inch

6” inch

6” inch

Condenser

Type

Horizontal high efficiency heat exchange shell tube type

Cooling water

111.4 m3/h

118.8 m3/h

133.3 m3/h

138.6 m3/h

Water pressure drop

60Kpa

60Kpa

62Kpa

62Kpa

Inlet/outlet pipe diameter

6” inch

6” inch

6” inch

6” inch

Protection

Security protection

Compressor motor overloading protection, compressor bearing overload protection device, intelligent digital high and low pressure protection device, anti - freezing protection device, protection phase - lack digital protection, exhaust temperature protection, over - temperature protection device, safety valve, water flow switch

Dimension & weight

Length

3265mm

3265mm

3365mm

3365mm

Width

1200mm

1250mm

1250mm

1300mm

Height

1630mm

1630mm

1750mm

1750mm

Machine weight

2400KG

2670KG

2685KG

3246KG

Operating weight

2685KG

2890KG

3045KG

3438KG


Note:

1. The cooling capacity is based on the inlet temperature of chilled water 12℃, outlet temperature 7℃; The inlet temperature of cooling water inlet 30℃, and the outlet temperature is 35℃.
2. Chilled water temperature range: 5℃ to 30℃;  Cooling water temperature range: 18℃ to 30℃;
3. The above can be customized according to customer requirements.
4. The above specifications are subject to change without prior notice.

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WA-WSL Series Single Head Flooded Water-Cooled Screw Chillers Parameters (540KW~671KW)
更新时间:Jul 25, 2026
WA-WSL Series Single Head Flooded Water-Cooled Screw Chillers Parameters  (540KW~671KW)
This series of chiller units incorporates advanced screw technology, integrating high efficiency, stability, and intelligence for medium to large-scale cooling applications. With exceptional engineering design and reliable core components, they deliver consistently efficient and stable performance under various operating conditions, making them an ideal solution for industrial process cooling and comfort air conditioning.


Product Advantages:

● High Efficiency & Quiet Operation: Utilizes semi-hermetic twin-screw compressors for superior efficiency, smooth operation, and significantly reduced noise levels.

● Extended Service Life: High-quality bearings are selected for a design life exceeding 40,000 hours, ensuring long-term reliability.

● Compact Design with Effective Oil Separation: Features a built-in high-efficiency oil separator with a compact structure for optimal oil separation and system stability.

● Precise Modulation & Energy Savings: A multi-stage capacity control system enables smooth and precise load adjustment from 0% to 100%, significantly reducing energy consumption by accurately matching cooling demand.

● Superior Heat Exchange & Flexibility: The evaporator employs a high-efficiency shell and tube heat exchanger with internally enhanced fin tubes for optimized design and outstanding performance. A stainless steel plate heat exchanger is available as an option to suit diverse application requirements.

● Comprehensive Intelligent Control: Equipped with full automatic control functions including startup self-check, intelligent capacity regulation, sequential shutdown, multiple fault protection and diagnosis, operation data logging, status monitoring, and auto-restart, ensuring safe and efficient unit operation.

● User-Friendly Interface: Features a color LCD touch-screen controller with an intuitive interface for easy monitoring of real-time operating status and straightforward operation.

● System Compatibility: Designed to be used with a cooling tower for seamless integration into your cooling system.


WA-WSL Series Single Head Flooded Water-Cooled Screw Chillers Parameters (540KW~671KW)

Items

WA-WSL540

WA-WSL570

WA-WSL646

WA-WSL671

Rated cooling capacity

464400 Kcal/h

490200 Kcal/h

555560 Kcal/h

577060 Kcal/h

153.5 USRT

162.1 USRT

183.7 USRT

190.8 USRT

540KW

570KW

646KW

671KW

Input power

108KW

121KW

129KW

135KW

Max operating current

183.6A

205.7A

219.3A

229.5A

Power

3PH 380V 50HZ (200V /220V/ 415V 50HZ/60HZ)

Refrigerant

Type

R22 /R134A

R22 /R134A

R22 /R134A

R22 /R134A

Control

High-precision digital electronic expansion valve

Compressor

Type

Semi-hermetic screw

Power

108KW

121KW

129KW

135KW

Start

Flexible soft start

Regulation range

0-25-75-100%

Evaporator

Type

High-efficiency flooded

Chilled water flow

92.9m3/h

98.0 m3/h

111.1 m3/h

115.4 m3/h

Water pressure drop

70Kpa

70Kpa

73Kpa

73Kpa

Inlet/outlet pipe diameter

6” inch

6” inch

6” inch

6” inch

Condenser

Type

Horizontal high efficiency heat exchange shell tube type

Cooling water

111.4 m3/h

118.8 m3/h

133.3 m3/h

138.6 m3/h

Water pressure drop

60Kpa

60Kpa

62Kpa

62Kpa

Inlet/outlet pipe diameter

6” inch

6” inch

6” inch

6” inch

Protection

Security protection

Compressor motor overloading protection, compressor bearing overload protection device, intelligent digital high and low pressure protection device, anti - freezing protection device, protection phase - lack digital protection, exhaust temperature protection, over - temperature protection device, safety valve, water flow switch

Dimension & weight

Length

3265mm

3265mm

3365mm

3365mm

Width

1200mm

1250mm

1250mm

1300mm

Height

1630mm

1630mm

1750mm

1750mm

Machine weight

2400KG

2670KG

2685KG

3246KG

Operating weight

2685KG

2890KG

3045KG

3438KG


Note:

1. The cooling capacity is based on the inlet temperature of chilled water 12℃, outlet temperature 7℃; The inlet temperature of cooling water inlet 30℃, and the outlet temperature is 35℃.
2. Chilled water temperature range: 5℃ to 30℃;  Cooling water temperature range: 18℃ to 30℃;
3. The above can be customized according to customer requirements.
4. The above specifications are subject to change without prior notice.

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