Energy saving screw compressor water cooled water chiller/Industrial screw type

Water-cooled Screw Chiller Technical parameters

Model

FWS-370I

FWS-420I

FWS-475I

FWS-520I

Refrigerant

R22;R407;R134A

Rated cooling capacity

*1000kcal/h

319

362.9

407.6

448

kw

371

422

474

521

USRT

105

120

135

158

Input power

kw

62.2

70.9

79.6

86.5

Comp . current(A)

114

127

134

158

Power supply

3Φ-380V-50HZ

Protection device

Reverse protection;Lack of phase protection;Overcurrent protection;Exhaust temperature protection;High voltage protection;Low voltage protection;Water flow protection

Number of  refeigeration circuit

1

Capacity control

Stepless capacity control or 0;25;50;75;100

Control mode

Microcomputer control

Refrigerant charge(KG)

58

66

74

81

Condenser

Shell -and -tube type

Water side max pressure(Mpa)

1

Dia of pipe to condenenser(Inch)

4''

4''

4''

5''

Cooling water flow(m³/h)

74.5

84.8

95.2

104.5

Condenser water pressure(Mpa)

46

55

61

63

Evaporator

Shell -and -tube type

Water side max pressure(Mpa)

1

Dia of pipe to condenenser(Inch)

4''

4''

4''

5''

Chilled water flow(m3/h)

63.8

72.6

81.5

89.6

Evaporator water pressure drop(Mpa)

50

60

65

67

Running nosie dB(A)

69

71

71

73

Total weight(kg)

1520

1640

1700

1860

Running weight

1820

1970

2040

2230