models

QLB-3SA

QLB-5SA

QLB-10SA

QLB-10SA

QLB-16SA

QLB-20SA

QLB-26SA

QLB-30SA

QLB-40SA

QLB-50SA

Cooling 

capacity

KW

9.5

14.2

23.7

29.4

42

58.8

70

84.2

112.9

137.8

Kcal/h

8170

12212

20382

25284

36120

50568

60200

72412

97094

118508

USRT

2.7

4.0

6.7

8.4

11.9

16.7

19.9

23.9

32.1

39.2

Input power

3PH 380V/50HZ

Compressor 

mode

Full-hermetic scroll soft type compressor

number

1 set 

2sets

3stes

4sets

Input power(kw)

2.24

3.27

5.51

6.8

10.45

13.6

16.4

19.67

26.8

Rated load current(A)

4.4

6

10.4

11.9

18.7

23.8

28.6

34.6

47.3

57.2

Way to unload

0,100%

0,50%,100%

0,30%,60%100%

0,25%,50%,75%100%

Refrigerant 

R22

Condenser 

Cooling water flow(m3/h)

2.0

3.0

5.1

6.3

9.0

12.6

15.0

18.0

24.2

29.5

Cooling water temp

Inlet water 30°C  outlet water 35°C

Evaporator 

Chilled water flow(m3/h)

1.6

2.4

4.1

5.0

7.2

10.1

12.0

14.4

19.4

23.6

In&outlet chilled water

1''

1''

1.5''

1.5''

1.5''

1.5''

2''

2''

2.5''

2.5''

Chilled water in&outlet temp

Inlet water 12°C  outlet water 7°C

Water tank volume(L)

81

81

162

162

High efficient shell and tube type

Economizer 

1set

2sets

3sets

4sets

fety protection

Leakage protection, overload protection , overpressure and anti-phase protection,secondary refrigerant abnormality protection, compressor over temperature protection ,high pressure fusible slug protection ,and lack of water protection etc.

weight

135

148

242

262

396

444

552

610

714

837

Overall size(L*W*H)

1.07*0.5*

1.13

1.07*0.5*

1.13

1.43*0.67*1.30

1.43*0.67*1.13

1.73*0.76*1.44

2.07*0.76*1.44

1.8*0.7*1.3

2.25*0.9*1.60

2.45*1.00*1.61

2.55*1.0*2.3