Atlas Copco GA75L-110VSD+ variable speed screw air compressor
• The iPM motor of the GA 75L-110 VSD+equals IE5 standards.
• Neos inverter and iPM motor exceed IES2 (EN 50598) requirements for power drive efficiency
Inside The Robust
GA 37L-75 VSD+
1. Interior Permanent Magnet (iPM) motor
● Compact, customized design for optimal cooling by oil.
● Designed in-house in Belgium.
● IP66 protection rating.
● No cooling air flow required.
● Oil-lubricated motor bearing: no (re)grease(ing) and increased uptime.
● Made by Atlas Copco.
● Robust and silent.
● Oil-cooled, pressure-tight.
● No gears or belts, no shaft seal.
● Pressure drop indicator.
● Maintenance every 4,000 hours.
● Optimized, application-specific design results in low noise and high efficiency.
● Condensation prevention cycle based on inlet humidity sensor.
● Separate oil/air cooler.
● Easy access for maintenance.
● Incorporates optional UD+ filter to meet ISO 8573-1 Quality Class 1.4.2.
● True plug-and-play design eliminates cost of installing a separate dryer.
8. Innovative Neos inverter
● Atlas Copco's in-house designed inverter now also controls iPM motors.
● IP5x protection.
● Robust aluminum enclosure for trouble-free operation in the harshest conditions.
● Fewer components: compact, simple and user-friendly.
9. Elektronikon® Touch controller
● High-tech controller with warning indications, compressor shut-down and maintenance scheduling.
● Easy to use and designed to perform in the toughest conditions.
● Standard SMARTLINK remote monitoring to maximize air system performance and energy savings
● Optional multiple compressor control (2, 4 or 6 compressors).
10. VSD+ Neos cubicle
● VSD+ is superior to idling machines.
● Electrical components remain cool, enhancing their lifetime.
● Dedicated Neos drive for iPM technology motors.
● Heat dissipation of inverter in separate compartment.
Technical specifications GA75L-110VSD+
Compressor
| Max.working pressure | Capacity FAD* (min-max) | Installed motor power | Noise level** |
Poids
|
Poids
| ||||
bar(e) | psig | I/s | m3/h | cfm | kW | hp | dB(A) | kg | kg | |
GA 75LVSD* | 4 | 58 | 47-269 | 169-967 | 100-569 | 75 | 100 | 73 | 1207 | 1496 |
7 | 102 | 48-266 | 172-957 | 101-563 | 75 | 100 | 73 | 1207 | 1496 | |
9.5 | 138 | 58-235 | 210-847 | 124-498 | 75 | 100 | 73 | 1207 | 1496 | |
12.5 | 181 | 70-194 | 252-699 | 149-411 | 75 | 100 | 73 | 1207 | 1496 | |
GA90VSD+ | 4 | 58 | 48-311 | 174-1121 | 102-660 | 90 | 125 | 74 | 1213 | 1503 |
7 | 102 | 49-306 | 176-1101 | 104-648 | 90 | 125 | 74 | 1213 | 1503 | |
9.5 | 138 | 60-269 | 215-969 | 127-570 | 90 | 125 | 74 | 1213 | 1503 | |
12.5 | 181 | 71-218 | 255-784 | 150-461 | 90 | 125 | 74 | 1213 | 1503 | |
GA110VSD+ | 4 | 58 | 47-348 | 170-1251 | 100-736 | 110 | 150 | 76 | 1222 | 1573 |
7 | 102 | 49-345 | 175-1241 | 103-731 | 110 | 150 | 76 | 1222 | 1573 | |
9.5 | 138 | 59-309 | 211-1111 | 124-654 | 110 | 150 | 76 | 1222 | 1573 | |
12.5 | 181 | 71-268 | 254-965 | 150-568 | 110 | 150 | 76 | 1222 | 1573 | |
1. Unit performance measured according
ISO 1217 ed. 4 2009, annex E, latest edition.
2. Mean noise level measured at a distance of 1 m at max. working pressure according to ISO 2151: 2004 using ISO 9614/2 (sound intensity method); tolerance 3 dB(A).
3. This model is part of the GA 7-37 VSD+ range, a different series with different specifications.
FAD is measured at the following effective working pressures:
● 4 bar(e)
● 7 bar(e)
● 9.5 bar(e)
● 12.5 bar(e)
Maximum working pressure:
13 bar(e) (188 psig)
Reference conditions:
● Absolute inlet pressure 1 bar (14.5 psi).
● Intake air temperature 20°C/68°F.
Options
Energy recovery |
Water-cooled version |
High ambient version |
IT ancillaries |
Elektronikon® controller expansion module |
Pre-filter |
Tropical thermostat |
Powerduct fan |
UD⁺filter |
FoodGrade oil |
Roto Synthetic Xtend oil |
EQ2i, EQ4i, EQ6i |
Transformer included for 200-230-575V units
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