Explosion-proof Chiller Series
Explosion-proof Water-cooled Chiller Unit (Screw Type)
Explosion-proof Water-cooled Chiller Unit (Screw Type)
Application Scenarios

● Hazardous areas with explosive gas mixtures: Zone 1, Zone 2.

● Explosive gas mixtures: IIA, IIB, IIC.

● Hazardous areas with explosive dust: Zone 20, Zone 21, Zone 22.
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PRODUCT DESCRIPTION

Application Scenarios

● Hazardous areas with explosive gas mixtures: Zone 1, Zone 2.

● Explosive gas mixtures: IIA, IIB, IIC.

● Hazardous areas with explosive dust: Zone 20, Zone 21, Zone 22.


Product Features

1. Utilizes high-quality key components from internationally renowned manufacturers, featuring a meticulously designed structure and optimally matched systems.

2. The unit is reliable, durable, stable in operation, energy-efficient, compact, small in size, low in noise and vibration, and easy to operate and maintain.

3. Incorporates the most advanced explosion-proof technology to ensure superior explosion-proof performance and safe, reliable operation.

4. Widely used in hazardous locations with combustible gases, such as the military, petroleum, chemical, and pharmaceutical industries.

Item

BKT-300

BKT-380

BKT-500

Capacity Control

Infinite Control

Infinite Control

Infinite Control

Cooling Capacity

300Kw

380Kw

500Kw

Power Input

56Kw

71Kw

93Kw

Connected Power  

70Kw

90Kw

120Kw

Energy Efficiency Grade

1

1

1

IPLV

5.91

5.93

6.08

Power Supply

380V 3N~ 50Hz

380V 3N~ 50Hz

380V 3N~ 50Hz

Operating System

Chinese LCD Display

Chinese LCD Display

Chinese LCD Display

Safety Protections

High/Low pressure, Overload, Reverse-phase & Phase-loss; Exhaust & Freeze-up Temp. Sensors; Safety Valve or Fusible Plug; Oil Heater; Low Flow, Water Flow Switch, Low Oil Level Protections

High/Low pressure, Overload, Reverse-phase & Phase-loss; Exhaust & Freeze-up Temp. Sensors; Safety Valve or Fusible Plug; Oil Heater; Low Flow, Water Flow Switch, Low Oil Level Protections

High/Low pressure, Overload, Reverse-phase & Phase-loss; Exhaust & Freeze-up Temp. Sensors; Safety Valve or Fusible Plug; Oil Heater; Low Flow, Water Flow Switch, Low Oil Level Protections

Refrigerant Type

R134a

R134a

R134a

Compressor

Type

Semi-hermetic Screw

Semi-hermetic Screw

Semi-hermetic Screw

Start Method

Part-winding

Part-winding

Y-△

Quantity

1

1

1

Start Speed

2950rpm

2950rpm

2950rpm

Evaporator

Type

Flooded Shell-and-tube

Flooded Shell-and-tube

Flooded Shell-and-tube

Water Flow

50m³/h

65m³/h

85m³/h

Pressure Drop

60Kpa  

62Kpa

66Kpa

Connection Size

DN125  

DN125  

DN150

Connection Method

Clamp-type

Clamp-type

Clamp-type

Condenser

Type

Horizontal Shell-and-tube

Horizontal Shell-and-tube

Horizontal Shell-and-tube

Water Flow

63m³/h  

81m³/h

106m³/h

Pressure Drop

65Kpa   

67Kpa

71Kpa

Connection Size

DN125  

DN125  

DN150  

Connection Method

Clamp-type

Clamp-type

Clamp-type

Dimensions & weight

Width

3160mm

3160mm

3160mm

Depth

1400mm  

1400mm

1520mm

Height

1680mm

1720mm

2130mm

Unit Weight

2860Kg

3180Kg

4190Kg

Operating Weight  

3020Kg

3365Kg

4460Kg

Explosion-proof Marking

Explosion-proof Marking

Ex db ib mb IIB / IIC T4 Gb

Ex db ib mb IIB / IIC T4 Gb

Ex db ib mb IIB / IIC T4 Gb

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