GA55-75产品演示.ppt

1、GA 55-75 Upgrade,GA 55-75 Design Objectives,Bring the noise level in line with the new products and improve the efficiency on GA75-7.5bar variant.,to achieve further sustainable.,GA 55-75 Upgrade,Super Silenced Version High Efficiency GA75-7.5-50,GA 55-75 Silenced version,GA 55-75 Silenced version,O

2、utside dimensions: unchanged,Noise level,67-69 dB(A),Noise level:,Average noise levels acc. PN8CPT2, tolerance 2dB,Noise level: PN8CPT2,Actual standard: PN8CPT2 Measurement: unit divided in sub-areas sound power scanning-measurement on each area Result: calculation of average sound pressure level ov

3、er parallelepiped at 1m distance from unit; tolerance 2dB Former standard: Cagi-Pneurop Measurement: sound pressure level on 4 sides at 1m distance and 1,5m height Result: logarithmic average of 4 measurements plus the highest figure as a fifth measurement; tolerance +/- 3 dB,GA 55-75 / 50Hz : Noise

4、 level,GA 55-75: Noise level ranking,Noise level,Reducing noise and vibration at the source: Gearbox & coupling hsg Cooling fan Vibration dampers Additional items,Noise level,Top-technology vibro-acoustic geometry optimisation by Finite Element Method (FEM) of gearbox & coupling housing,Noise level,

5、radial type fan extra large dimensions low speeds (6 pole motor),Laminar, high volume, low speed cooling air flow providing high cooling efficiency at extremely low noise levels,Low noise cooling fan design,Noise level,Vibration dampers on screw element on oil separator vessel,Noise level,Additional

6、 low noise items Extra noise baffling in front and around the motor,GA 55-75 Upgrade,Further improvements: Re - lay - outing of the electrical cubicle Standardised FF-by-pass connection,GA 55-75 Upgrade,Re-lay-outing of elec. cubicle: improved perception,Improved customer satisfaction,GA 55-75 Upgra

7、de,G 2 1/2,Outlet connection of FF by-pass standardised on G 2 1/2,More easy installation,GA 55-75: FF by-pass,GA 55-75 Upgrade:Full range of optional equipment (1),Modulating control Energy recovery Electronic drain OSD 90 FF transformer ID bypass ID - kits Oil containing frame,GA 55-75 Upgrade:Ful

8、l range of optional equipment (2),Public Works version: Main power isolator switch, lifting eye, freeze/rain/ sense of rot. protection, (heavy duty intake filter) 8 bar versions Special RAL-code colour Tropical thermostat Communication module,GA 55-75 Upgrade:Full range of optional equipment (3),DIO

9、E/SIOE extension modules CCM-key switch Relays for ES100 Russian GOST-stamp PAO oil PAG - bio-degradable lubricant Food-Grade oil Drive motor thermister protection Water shut-off valve,GA 55-75 Upgrade:Optional equipment,Rain & sun protection,Main power isolator switch,GA 55-75 Upgrade:Optional equi

10、pment,Rain & sun protection,Main power isolator switch,Energy recovery,GA 55-75 Upgrade:Optional equipment,OSD 90,Electronic drain,Modulating control,GA 55-75 Upgrade:Optional equipment,Modulating control,Energy recovery,GA 55-75 Upgrade:Optional equipment,Detail: Modulating control,GA 75-7.5-50 Hig

11、h Efficiency,GA 75-7.5-50 High Efficiency,To counter long-time heavy competition on 75kW-7.5bar: Kaeser DS140 CompAir Demag Regatta 140 Both competitors offer 2 models on 75kW: small air-end, small capacity, less efficiency big air-end (similar to AC size-II air-end), high capacity, high efficiency

12、CompAir Demag: Rallye 110 / Regatta 140 Kaeser: CS 121 / DS141,Competitor Comparison GA75-7,5,GA 75-7.5-50 High Efficiency,Development of GA75-7.5-50 High Efficiency: S1.5 Long screw element Derived from the S1.5 element, standard on GA55-75 Rotor length:S1.5L = S1.5 + 120 mm Especially tuned on 75k

13、W-7.5bar application No rotor profile changes Direct Drive (DD) execution (no gears) Shorter DD-execution compensates partly for 120mm increase in length Motor slightly repositioned on base frame Remaining compressor parts unchanged,Competitor Comparison GA 75 -7.5,Competitor Comparison GA 75 -7.5,G

14、A 75-7.5-50 High Efficiency,FAD:absolute world-wide no.1 Efficiency : In line with competitors top-models GA 75-7.5-50 High Efficiency will be introduced as standard as 7.5 bar variant,GA 75-7.5-50 High Efficiency,New competitive situation: Standard, cost effective GA75 High Efficiency against Low c

15、ost, Low efficiency Rallye / CS 121 or High cost, High efficiency Regatta / DS 141 Competitive strategy: Attack low end Rallye / CS 121 on efficiency Attack high end Regatta / DS(D)141 on mix of efficiency & cost,GA 55-75 Upgrade: Conclusions,Upgrade achievements: Silenced version GA75-7.5-50 High Efficiency Combined with existing: Full Feature Integrated optional equipment,Compressor room - independent compressor,Compressor room - independent compressor,A reliable and highly efficient compressor. -recovering more than 70% of its energy supplied. -delivering dry air. -using environment