Kaishan KRSD 50Hz series Single-Stage Rotary Screw Air Compressor
1. ScopeThis specification is for direct drive, oil-lubricated, single-stage air cooled KRSD series rotary screw air compressor.
2.The compressor manufacturer shall be certified under ISO 9001 / 9002 quality standards and ISO 14001 environmental standards.
3.The units shall be manufactured in accordance with this specification.
Drive Motor11-250kw TEFC IE3/IE4Outlet Connection
11-90kW male pipe thread
110kW and above ISO standard flange
Voltage: 380/400/415V/3Ph/50Hz
Rated pressure8/10/13bar
Ambient temp.0-45℃.
Features include:
Good Energy Efficiency & Cost of Ownership:
Energy Efficient Single-Stage Design
Premium SKF bearings for supreme reliabilityWye-Delta starter for reduce inrush current-fixed speed.Totally Enclosed Fan Cooled (TEFC) type main motor with insulation class F, direct drive designOversized coolers (air and oil) designed for high ambient applications.Full powder coated acoustical enclosure with hinged doors providing easy access to maintenance items. Flame retardant foam stick on acoustical enclosure to attenuate sound level.Heavy duty inlet filter for clean compressed air
Stainless steel flex lines on air circuit for increased reliability and reduced vibration.Fitted with an aluminum, air-cooled, oil cooler and aftercooler.Axial fans driven by Totally Enclosed Fan Cooled (TEFC) motors3-Stage oil separation to ensure low oil carryover.Factory fill with “kerry-8#” premium PAO/POE synthetic lubricant designed for 4,000 hour lifeFull Feature Intelligent Controller:oBoth touch screen or push-button navigationoControl, monitor the operation and condition of the air compressoroProvides safety monitoring, protection and service alertsoBuilt in networking capabilities and external monitoringThe control system shall have the capability to monitor the following functions: oDischarge air pressureoElement outlet temperatureoCompressor statusoMotor overload status oLoaded/unloaded hoursoRunning hoursCompressor protective functions shall include:oEmergency stopoHigh discharge temperature oHigh discharge pressureoMotor overloadoService warnings3.Optional featuresVariable speed control, approved manufacturers include:SchneideroKaishanoYaskawaWater-cooled (75kw and above)