Energy Saving Electric Cooling Refrigeration Equipment (MPSA-160.1C) Â
 BRIEF DESCRIPTION
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MPSA~ series Water Cooled Screw Type Water Chiller Unit is the latest developed product which has a wide cooling capacity range from 100.1KW to 3460.4KW. This series unit adopt: 5:7 Asymmetric Semi-closed Screw Compressor, High-efficiency Shell & Tube Drype Evaporator, High-efficiency Shell & Tube Type Condenser,etc. By means of decades manufacturing experience, we make the whole chiller unit with compact appearance, reasonable layout and convenient for using &maintenance etc. characteristics.
The cooling medium for this series chiller unit could be water, glycol solution or salt solution, supply chilled water through refrigerating cycle for air-conditioning or other industrial equipments.
 FEATURES / FUNCTIONS / SAFETY PROTECTIONS
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 FEATURES
* OPTIONAL FUNCTIONS
- Adopt the well-known brand compressors
* Special brine evaporator
- Control mode: PLC Full Automatic Control
* RS485 remote control function
- Copper tube is welded with oxygen free method
* Total heat recovery or part heat recovery
- 5:6 Asymmetric Semi-closed Screw Compressor
* Customizable painting colour or OEM&ODM
- SUS integrated pipelines for less pipe resistance
* Complete refrigeration system scheme design
- Multi-steps energy regulation or stepless regulation
* Explosion-proof electric cabinet or components
- System pressure & Functional test before shipping
* Customizable power supply and cooling capacity
- Highly efficient evaporator and condenser (30% energy saving)
* Different refrigerants are available, R22, R134a, R407C etc
- Electrical devices supplied from OMRON, C8, LG, SCHNEIDER
* Different outlet water Temp.(10°C,7°C,0°C,-5°C to -35°C) is available
 SAFETY PROTECTIONS                                                  Â
- Overheating protection of compressor's motor
- Phase protection of power supply
- Discontinuous flow protection of cooling/chilled water
- Anti-freezing protection of chilled water
- Over-voltage & under-voltage protection of power supply
- Three-phase Unbalance protection of power supply
- Protection for exhaust temperature of compressor is too high
- Protection for low pressure of refrigerant is too low
- Protection for outlet temperature of chilled water is too highÂ
- Protection for high pressure of refrigerant is too high
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 TECHNICAL SPECIFICATION
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Specification Table for MPSA Series
Model
MPSA-
50.1c
69.1c
93.1c
101.1c
125.1c
135.1c
160.1c
170.1c
185.1c
202.1c
Cooling Capacity
KW
50
69
93
101
125
135
160
170
185
202
104Kcal/hr
4.3
5.9
8
8.7
10.8
11.6
13.8
14.6
15.9
17.4
Running Control Mode
PLC Full Automatic Control
Power Supply
380V/3N ~ 50Hz
Total Power
KW
26.8
35.6
44.9
49.7
62.5
66.6
74.2
78.9
86
94.1
Operating Current
A
46.9
62.3
78.6
87
109.4
116.6
129.9
138.1
150.5
164.7
Compressor
Type
5:6 Asymmetric Semi-closed Twin Screw Compressor
Quantity
2 SET
Startup Type
Y-â–³ Startup
Energy Regulation Range
0 - 33% - 66% - 100%
0 - 25% - 50% - 75% - 100%
Refrigerating Power
KW
25
32.9
41.3
45.3
55.9
60
67.6
71.1
78.2
85.3
Refrigerating Current
A
43.8
57.6
72.3
79.3
97.8
105
118.3
124.4
136.9
149.3
Evaporator
Type
Horizontal Type Shell & Tube Dry Type Heat Exchanger
Water Flow
m3/hr
8.6
11.9
16
17.4
21.5
23.2
27.5
29.3
31.8
34.8
Pipeline Interface Size
DN50
DN65
DN80
DN100
Pressure Drop
Kpa
44
45
47
49
50
50
50
50
52
55
Condenser
Type
High Efficiency Internal Thread Copper Tube Fin Type
