462kw Air Conditioning Screw-Type Water Chiller

Model NO.: 430Z
Certification: RoHS, ISO, CE
Condition: New
Production Name: Water Chiller From Venttech
Cooling Capability: 496kw
Model Number: 570z
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: Customerized Packing
Specification: CE, ISO9001
Origin: Shanghai, China
HS Code: 8418612090
Precision electric temperature controller /water Chiller Unit

Feature:
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 is also complete with a built-in electronic protection with temperature sensor located directly in the motor winding and on the discharge line.
3.External rotor type axial fans, equipped with three phase direct drive motors, low noise 8 poles, protection level IP54, provided with a protective outlet grille.
4.Evaporator built with high efficiency shell and tube type heat exchanger, factory insulated with flexible close cell material.
5.Condenser built with seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins.
6.Refrigerant circuit complete with charge valves, filter drier, sight glass, gas-liquid separator, thermostatic expansion valve, high & low pressure switch. The heat pump unit is completed also with 4-way valve, liquid receiver and one way valve.
7.Hydraulic circuit built with galvanized pipe, complete with water discharge connection for shell and tube heat exchanger and flange type hydraulic connectors.
8.Electric panel consist of: compressor contactor, fan motor contactor, compressor isolating switch, fan protection breaker, phase sequence relay and microprocessor with function display.
9. Automatic operation dramatically reducing maintenance cost thanks to reliable microprocessor system.
Product description:
 
Model   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              
Energy adjustment \ 25%,50%,75%,100% 4-step ( 50%~100% stepless as option)  
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              
Water pressure drop kpa 39 54 56 58 70 75 71 69              
Inlet/outlet pipe diameter mm DN125 DN125 DN125 DN150 DN150 DN150 DN200 DN200              
Water side fouling factor m2.ºC/kW 0.086  
Air side heat exchanger                                
Type M shape Heat exchanger, High efficient exchanger tube + aluminum fins
Fans Quantity Nr. 6 8 10 10 14 16 16 20              
Air Volume m3/h 23000X6 23000X8 23000X10 23000X10 23000X14 23000X16 23000X16 23000X20              
Motor Input kW 2.8X6 2.8X8 2.8X10 2.8X10 2.8X14 2.8X16 2.8X16 2.8X20              
Physical dimensions
Standard type (mm) L 3810 4680 5880 5880 8800 9460 9460 11700              
W 2280 2280 2280 2280 2280 2280 2280 2280              
H 2370 2370 2370 2370 2430 2430 2430 2430              
Shipping weight kg 3320 4330 5000 5500 7750 8900 9100 11100              
Shipping weight kg 3520 4530 5200 5700 8050 9200 9400 11400              
Sound pressure level ** dB(A) 70 70 71 71 72 74 75 75              
Note:
1) Nominal cooling capacities are based on the following conditions:
Chilled water inlet/outlet temp: 12ºC/7ºC; Outdoor temp (DB/WB):35ºC/24ºC.
 
Contact to
Ms. Meiling Huang 
 
Mob:+00 86 15821429062
 

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