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Product Features:
Feature 1: Reliable, quiet
Advanced international brand semi-closed 5:6 asymmetric twin-screw compressor with automatic energy adjustment or 0%~100% automatic adjustment without segment.
Feature 2: High heat transfer efficiency and compact structure
Shell-tube heat exchangers use high-efficiency heat exchange tubes, which are small in size and high in efficiency. The precision design is simple, compact and beautiful, the unit is easy to install and easy to maintain.
Feature 3: Perfect protection
The unit is equipped with safety devices such as overload protector, phase loss protector, phase sequence protector, high and low voltage switch, oil level switch and oil pressure difference switch to ensure the safe operation of the unit.
Feature 4: Advanced Control Technology
The unit adopts microcomputer intelligent control system and text or graphic interface, which greatly improves the automation level and reliability of the unit. The unit is easy to operate, scientific and energy-saving.
Feature 5:
Cooling capacity range: 100KW-1500KW
Technical parameters
Main technical parameters:
| Performance Parameters\Models |
LSG100 |
LSG200 |
LSG300 |
LSG350 |
LSG450 |
LSG500 |
LSG600 |
LSG700 |
LSG800 |
LSG900 |
LSG1000 |
LSG1100 |
LSG1400 |
LSG1500 |
| cooling capacity |
KW |
100 |
200 |
295 |
360 |
445 |
500 |
590 |
705 |
800 |
910 |
1030 |
1120 |
1400 |
1520 |
| 104kcal/h |
8.6 |
17.2 |
25.37 |
30.96 |
38.27 |
43.42 |
50.74 |
60.63 |
68.8 |
78.26 |
88.58 |
96.32 |
120.4 |
130.72 |
| Compressors |
type |
|
Semi-closed screw compressor |
| Energy adjustment |
|
0-25%-50%-75%-100% graded or stepless energy adjustment |
| number of computers |
|
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
2 |
2 |
2 |
2 |
2 |
| Input power |
KW |
20.83 |
41.67 |
61.46 |
75 |
92.71 |
104.17 |
115.69 |
138.24 |
158.86 |
178.43 |
201.96 |
219.61 |
254.55 |
276.36 |
| Condenser |
type |
|
Horizontal shell and tube type |
|
| Cooling water flow |
m3/h |
21.5 |
43 |
63.43 |
77.4 |
95.68 |
107.5 |
126.85 |
151.58 |
172 |
195.65 |
221.45 |
240.8 |
298.3 |
326.8 |
| Water resistance loss |
Mpa |
|
<0.1 |
| Evaporator |
type |
|
Dry Shell and Tube Type |
| Chilled water flow |
m3/h |
17.2 |
34.4 |
50.74 |
61.92 |
76.54 |
86 |
101.48 |
121.26 |
137.6 |
156.52 |
177.16 |
192.64 |
240.8 |
261.44 |
| Water resistance loss |
Mpa |
|
<0.1 |
| Refrigerant |
|
R22 |
| Power |
|
3N~50Hz-S 380/220V |
| Pipe connection |
Cooling water |
mm |
DN65 |
DN80 |
DN100 |
DN100 |
DN125 |
DN125 |
DN150 |
DN150 |
DN150 |
2×DN125 |
2×DN125 |
2×DN125 |
2×DN150 |
2×DN150 |
| chilled water |
mm |
DN65 |
DN80 |
DN100 |
DN100 |
DN125 |
DN125 |
DN150 |
DN150 |
DN150 |
DN150 |
DN200 |
DN200 |
DN200 |
DN200 |
| Safety protection device |
Compressor motor phase sequence, overload, winding temperature protection, exhaust temperature protection, suction and exhaust pressure, oil pressure oil temperature protection,
Chilled water cutoff, cooling water cutoff, chilled water outflow temperature protection, safety valve |
| Dimensions |
long |
mm |
2500 |
2800 |
3300 |
3300 |
3300 |
2900 |
3800 |
3800 |
3800 |
4100 |
4200 |
4600 |
5000 |
5200 |
| wide |
mm |
540 |
850 |
850 |
850 |
1000 |
1000 |
1000 |
1000 |
1000 |
1350 |
1350 |
1350 |
1350 |
1350 |
| High |
mm |
1550 |
1700 |
1700 |
1800 |
2000 |
1960 |
2250 |
2300 |
2300 |
2100 |
2200 |
2350 |
2400 |
2400 |
| Unit net amount |
kg |
590 |
1950 |
2150 |
2265 |
2910 |
3250 |
4300 |
4500 |
5000 |
5885 |
6500 |
6550 |
7000 |
8650 |
| Run the game |
kg |
625 |
2050 |
2300 |
2440 |
3135 |
3500 |
4600 |
4820 |
5100 |
6285 |
6920 |
6970 |
7500 |
9050 |
Note: 1. The nominal operating conditions of refrigeration are: chilled water inlet temperature 12 ° C, chilled water outlet temperature 7 ° C;
2. Cooling water inlet temperature 30 ° C, cooling water outlet temperature 35 ° C;
3. The weight does not include the weight of the circulating water; the running weight is increased by 10%.
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