Semi-Hermetic Compressors Technical Details
 
 
D6ST-300X - AWM
Cooling Capacity at Standard Condition 36.22kW
R134a, Evaporating -10°C, Condensing 45°C, Superheat 10K, Subcooling 0K
 
Mechanical Data
Number of cylinders6.0 Displacement @ 50 Hz, cu.m/h127.0
Bore/Stroke, mm74.7/55.6 Length/Width, mm740/540
Height, mm545.0 Net Weight, kg252.0
Gross Weight, kg268.0 Rotalock Discharge, inch1 3/8
Suction, inch2 1/8 Oil Quantity, l6.8
Frequency Range, Hz25 - 60 Base mounting (hole dia), mm381 x 305 (18.0)
High Side PS, bar(g)28.0 Low Side PS, bar(g)22.5
 
Electrical Data
Maximum Operating Current, A62.9 Locked Rotor Current, A255.0
Default Enclosure ClassIP 54 (IEC 34)  
 
Accessoires
Oil Pressure SwitchOPS2 Sensor
Mounting Springs4
Additional Cooling70W Vertical Air Flow Fan
Crankcase Heater200W Internal
Oil Pressure SwitchOPS2 Electronic Switch
Capacity ControlCapacity Steps 66/33%
Discharge Temperature ProtectionHead PTC sensor
Unloaded StartAvailable
Adapter KitFor Parallel Operation
Deep Oil SumpMounted
Check Valve (NRV)For unloaded start operation
Enclosure ClassIP56
InverterControl Techniques SK 5401
 
Related Documentation
Catalogue
General Product Catalogue 2015
 
Technical Information
Motors for Copeland™ Semi-hermetic Compressors
Use of Inverters with DWM Copeland Semi-hermetic Compressors
Oil additives
Model Designation for Copeland Brand Semi-Hermetic Compressor
Refrigerant changeover - HFC R404A to HFC R407F/F, R448A, R449A
Unloaded Start for Semi-hermetic Compressors
 
Application Guidelines
Semi-Hermetic Compressors - Discus, K, L & S-Series
 
Replacement Guidelines
Replacement Guidelines for 2, 3, 4, 6 & 8 Cylinder S-Series and for 4 & 6 Cylinder Discus
Service Compressors for 4&6 Cylinder S-Series & Discus - D4D, D4S, D6D & D6S
 
Technical Drawings
Drawing for compressor D6ST
 
Wiring Diagramms
Wiring diagram Semi Hermetics D4, D6, D8 AW*
Legend