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Features:
1. 8 sizes available ranging from 380 kW to 1419 kW cooling capacity.
2. Semi-hermetic screw compressor for all models. Each compressor is equipped with a crankcase heater and a thermal overload cut-out; the screw compressor also has built-in electronic protection with temperature sensors directly in the motor winding and on the discharge line.
3. External rotor type axial fans with three-phase direct drive motors, low noise 8-pole, IP54 protection level, and protective outlet grille.
4. Evaporator with high-efficiency shell and tube heat exchanger, factory-insulated with flexible closed-cell material.
5. Condenser with seamless copper tubes mechanically expanded into hydrophilic aluminum fins.
6. Refrigerant circuit complete with charge valves, filter drier, sight glass, gas-liquid separator, thermostatic expansion valve, high and low pressure switch. The heat pump unit also includes a 4-way valve, liquid receiver, and one-way valve.
7. Hydraulic circuit with galvanized pipes, complete with water discharge connection for the shell and tube heat exchanger and flange-type hydraulic connectors.
8. Electric panel consists of: compressor contactor, fan motor contactor, compressor isolating switch, fan protection breaker, phase sequence relay, and microprocessor with function display.
9. Automatic operation reduces maintenance costs through a reliable microprocessor system.
Product Description:
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Model
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380Z
500Z
600Z
720Z
880Z
1000Z
1200Z
1420Z
Cooling Capacity
kW
376
496
594
720
880
996
1203
1419
Cooling Power Input
kW
124
159
187
234
285
318
381
466
Power Supply                                         380V/3pH /50Hz Compressor
Compressor Type
Semi-hermetic, Twin Screw Compressor
Qty/Refrigerant Circuit
Nr.
1/1
1/1
1/1
1/1
2/2
2/2
2/2
2/2
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Energy Adjustment
\
25%, 50%, 75%, 100% 4-step (50%~100% stepless as option)
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Refrigerant
R134A
Water Side Heat Exchanger
Type
Shell-and-tube Heat Exchanger
Water Volume
m³/h
65.4
86
103.2
123.8
151.4
172
206.4
244.2
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Water Pressure Drop
kPa
39
54
56
58
70
75
71
69
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Inlet/Outlet Pipe Diameter
mm
DN125
DN125
DN125
DN150
DN150
DN150
DN200
DN200
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Water Side Fouling Factor
m²·°C/kW
0.086
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Air Side Heat Exchanger
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Type
M Shape Heat Exchanger, High Efficient Exchanger Tube + Aluminum Fins
Fans Quantity
Nr.
6
8
10
10
14
16
16
20
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Air Volume
m³/h
23000X6
23000X8
23000X10
23000X10
23000X14
23000X16
23000X16
23000X20
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Motor Input
kW
2.8X6
2.8X8
2.8X10
2.8X10
2.8X14
2.8X16
2.8X16
2.8X20
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Physical Dimensions
Standard Type (mm)
L
3810
4680
5880
5880
8800
9460
9460
11700
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W
2280
22
Model NO.: 640Z
Certification: RoHS, ISO, CE
Condition: New
Product Name: Water Chiller from Venttech
Cooling Capacity: 496kW
Model Number: 640z
Power Supply: 380V/3pH /50Hz
Sound Pressure Level (dB(a)): 70
Compressor Type: Semi-hermetic, Twin Screw Compressor
Shipping Weight: 3320kg
Refrigerant: R134A
Warranty: 12 Months
Input Power: 124kW
Trademark: Shenglin
Transport Package: Customized Packing
Specification: CE, ISO9001
Origin: Shanghai, China
HS Code: 8418612090
Precision Electric Temperature Controller / Water Chiller Unit