90-315 kW   7,5-8,5-10-13 bar  4,9-64 m³/min


Oil Injected, Two-Stage, Direct Coupled, Variable Speed

Rotary Screw Air Compressors

Next gen compact compressors maximize your energy saving, minimize your total cost of own.

  General Features 

• IE4 efficiency-class electric motors

• Two-stage screw block

• Variable and fixed speed motor power options

• Water cooling and heat recovery (optional)

• Operating with low noise level

 Screw Block

• Two-stage screw produces energy efficiency by up to 10%

• Higher flow rate by up to 10% comparing to single stage

• Direct coupled

• Reduced internal losses

• Thanks to low compression rate, low axial and compression forces

• Thanks to low rotor speeds, a long service life

• With two-stage compression near isothermal compression

• Reduced axial and compression forces resulting in longer screw and bearing service life


 Electric Motor

• IE4 efficiency-class electric motors

• Motors have B-class temperature increase

• Continuous operating feature

  Oil Filter

• Eco-friendly and recyclable oil filter

• Oil filter contains no metal alloys

• Aluminium housing

• Easy maintenance


 Water Separator

• Compact, integrated, and unique design

• Reliable initial separation (>% 99)

• High separation efficiency at high humidity and temperature

• Zero loss drain

• High energy efficiency with minimal pressure loss

 Air Filter

• Protects the screw block by separating particles down to 3 microns

• Intake pressure loss: <2 mbar results in high efficiency throughout the maintenance period

• Easy maintenance

• Long service life

  Cooling System

• High cooling efficiency in compact air and oil heat exchangers

• Suitable design for operating up to 45°C

• Low noise level with low speed radial fans

• Energy efficiency with optimum oil temperature thanks to VSD-controlled radial

 Controller

• Without the need for an external main controller, ability to work synchronized for up to 5 compressors

• Weekly scheduler for starting / stopping the machine at 3 different time intervals can be individually set for each day of the week

• Dual PID feature on inverter-equipped models can run simultaneous PID for temperature and pressure

• Pressure PID on inverter-equipped models ensures energy-efficient operation by maintaining the pressure at the required level

• Temperature PID on inverter-equipped models controls the fan speed to maintain the screw block’s most efficient operating temperature

• On inverter-equipped models, all inverter and compressor control data are managed from a single point

• Internal ModBus communication

• User-friendly on-screen interface

• Alarm log records the last 20 alarms

• Periodic maintenance warnings and log records

 90-315 kW   7,5-8,5-10-13 bar  4,9-64 m³/min

TECHNICAL  SPECIFICATIONS

 
Model Pressure Capacity* Motor  Connection Dimensions(inch) Weight Noise**
bar psi m³/min cfm kW/hp Length Width Height kg dB (A)
IMPETUS 90 7 100 18,01 636 90/125 DN65 109 71 76 3660 75
8,5 125 17,9 632
10 150 14,19 501
12 175 14,1 498
IMPETUS 110 7 100 22,54 796 110/150 DN65 109 71 76 4000 75
8,5 125 22,26 786
10 150 17,9 632
12 175 17,87 631
IMPETUS 132 7 100 26,99 953 132/180 DN80 116 77 79 4500 75
8,5 125 26,73 944
10 150 23,19 819
12 175 22,34 789
IMPETUS 160 7 100 31,57 1115 160/220 DN80 116 77 79 5000 76
8,5 125 30,13 1064
10 150 27,33 965
12 175 26,16 924
IMPETUS 200 7 100 45,82 1618 200/270 DN100 138 89 93 6220 78
8,5 125 41,54 1467
10 150 36,7 1296
12 175 30,72 1085
IMPETUS 250 7 100 52,02 1837 250/340 DN100 138 89 93 9120 79
8,5 125 48,59 1716
10 150 44,71 1579
12 175 41,2 1455
IMPETUS 315 7 100 64 2260 315/430 DN100 138 89 93 9400 80
8,5 125 60,03 2120
10 150 53,07 1874
12 175 47,74 1686

- Unit performances measured in reference conditions which are 1 bar absolute air Pressure, %0 relative humidity, 20°C inlet air temperature, 71°C thermostatic valve set temperature and use of Smartoil.
- Hertz Kompressoren reserves its rights to make changes in its products and specifications without prior notice.
* Refers to free air delivery measured according to ISO 1217:2009, Annex C standard.

TECHNICAL  SPECIFICATIONS (VSD)

 
Model Pressure Capacity* Motor  Connection Dimensions(mm) Weight Noise**
Minimum Maximum
bar psi m³/min cfm m³/min cfm kW/hp Length Width Height kg dB (A)
IMPETUS VSD 90 7 100 5,32 188 18,12 640 90/125 DN65 2775 1805 1926 3835 75
8,5 125 5,3 187 17,16 606
10 150 5,1 180 15,66 553
12 175 4,9 173 13,73 485
IMPETUS VSD 110 7 100 6,82 241 23,3 823 110/150 DN65 2775 1805 1926 4200 75
8,5 125 6,8 240 21,46 758
10 150 6,68 236 19,51 689
12 175 6,57 232 17,58 621
IMPETUS VSD 132 7 100 7,76 274 27,92 986 132/180 DN80 2950 1950 2000 4675 75
8,5 125 7,7 272 26,11 922
10 150 7,5 265 23,81 841
12 175 7,5 265 21,58 762
IMPETUS VSD 160 7 100 8,5 300 33,84 1195 160/220 DN80 2950 1950 2000 5300 76
8,5 125 8,41 297 31,12 1099
10 150 8,21 290 28,01 989
12 175 8,21 290 24,01 848
IMPETUS VSD 200 7 100 11,69 413 43,24 1527 200/270 DN 100 3500 2250 2350 6550 78
8,5 125 11,5 406 40,07 1415
10 150 11,58 409 36,3 1282
12 175 11,52 407 33,19 1172
IMPETUS VSD 250 7 100 17,24 609 52,67 1860 250/340 DN 100 3500 2250 2350 9400 79
8,5 125 16,93 598 48,45 1711
10 150 16,82 594 44,49 1571
12 175 16,57 585 38,99 1377
IMPETUS VSD 315 7 100 16,8 593 61,78 2182 315/430 DN 100 3500 2250 2350 9680 80
8,5 125 16,77 592 59,01 2084
10 150 16,73 591 54,97 1941
12 175 30,18 1066 45,73 1615

- Unit performances measured in reference conditions which are 1 bar absolute air Pressure, 0% relative humidity, 20°C inlet air temperature, 71°C thermostatic valve set temperature and use of Smartoil.
- Hertz reserves its rights to make changes in its products and specifications without prior notice.
* Refers to free air delivery measured according to ISO 1217:2009, Annex E standard.