Two Stage With Inverter Compressor

“MASTER 37 – 315 series – Two Stage With Inverter Compressor” is manufactured with new generation Two-Stage Airend, Inverter, and Direct Drive. Compared to traditional models; it offers lower electrical consumption. It is ideal for small, medium and large size businesses who need more energy saving. It can be used in every industry sector. Shipped as one unit ready for start-up / commissioning.

PRODUCT INFORMATION

LOWER ENERGY CONSUMPTION

• For the best performance: low terminal kW (specific power) for unit m3/min capacity. (More advantageous energy consumption compared to classic VSD models)

• Between 10-15% extra energy savings compared to classic VSD models.

TWO-STAGE AIREND AND CONNECTIONS

• High efficiency “Two-stage airends” for every kW and pressure screw compressor model

• Optimum minimum-maximum airend rpms for the safe zone of electrical motor

• High flow capacity at optimum shaft power

• Airend design resistant to 16 barg operating pressure

• Quality new generation bearings selected for robust construction and long operating life

• Wide airend discharge connection at specified diameter to reduce pressure loss

• Original couplings to reduce vibration and leaks for minimum connection between two-stage airend and oil separator tank

MAIN MOTOR AND DRIVE SYSTEM

• IE4 class efficiency, IP55/F, PTC protected Electric Motor (optional: IE5 Motor)

• Extra PT100 protection on motor windings

• 1:1 Direct Drive System

• Patented technology, natural rubber elastic coupling element. Long product life, easy to dissamble quickly.

INVERTER (FREQUENCY CONVERTOR) MODULE

• Variable Speed / Speed regulated Operating Mode

• Energy-saving operating mode with a stable pressure point at discharge

• Protection of the compressor unit against peak starting current

• Protection of compressor components with softstarting

• Efficient operation: fast response to fluctuations in compressed air demands

• Control and monitoring of Motor PT100 temperature through inverter panel

• Long product life with high ampere-tolerant invertor selection

• Dual-Inverter System in MASTER-E series (both for the main motor and fan motor)

• Automatic pressure regulation capability from the control panel between 7-13 bar pressure (MASTER-E Series)

ELECTRICAL CABINET

• Includes: inverter set, fan contactor, motor protection switch & fuse, control transformer (24V), Emergency stop switch, on/off switch, control panel (CPU), LCD digital monitor.

ELECTRONIC CONTROL/COMMAND SYSTEM

• Microprocessor-controlled electronic control/command module with Start/Stop mode, total or on-load operating time, pressure regulation, system pressure and oil temperature, protection functions during alarms.

• Automatic operating mode which saves energy

• Message monitoring as text in different languages

• Up to 24 languages

• 3.2″ color LED display monitor

• Sequence operation model up to 8 compressor units

• 10 different user setting profiles

• Password protection to access parameters

• 4 programmable relays

• Integrated main motor and fan motor overcurrent protection

• Display of average value of phase voltages

• 8 qty. maintenance programming

• 50 qty. real-time logs

• Read-write-access parameters, compatible with SCADA systems

• RS485, Airbus, ModbusRTU communication protocols

• Compatible with multi-compressor automation systems for energy algorithms (DCO, P4, SX, XC)

• Ready for Industry 4.0 / IOT configurations

• Remote control/command option

• Compatible with 2014/35/EU and 2014/30/EU: European EMC and LVD directives.

• Robust and resistant ABS plastic cover

COOLING SYSTEM

• High Volume Air Cooler resistant to harsh conditions (minimum load to Dryer)

• New Generation High volume Robust Oil Cooler resistant to thermal expansions and vibrations (optimum Delta T)

• 4 qty. Independent silent motor-integrated Inlet Axial Fans for effective cooling (Some models may differ)

• Quality and long-lasting compressor oil

• Less than 3 ppm oil residual in the discharge compressed air

SEPARATOR SYSTEM

• Original design and production by Sarmak: Vertical Air/Oil Tank certified by TÜV-SÜD/Germany

• Service-friendly, Vertical type Air/Oil separator filter element

OTHER COMPONENTS

• Inlet air filter, intake valve, safety valve, minimum pressure checkvalve, factory filled oil, Sound and vibration insulated canopy, chassis.

TECHNICIAL SPECIFICATIONS

Model	Max. Operating Pressure	Free Air Delivery		Nominal Motor Power		Sound Level from 1mt (dBA)	Compressed Air Connection	Dimensions			Total Weight (kg)
	(bar g)	Minimum (m3/min)	Maximum (m3/min)	(kW)	(HP)			Length (mm)	Width (mm)	Height (mm)
	(bar g)	MASTER 37	7.5	(kW)	(HP)			Length (mm)	Width (mm)	Height (mm)		3,62	7,70	37	50	71	1 ½ “	1.855	1.160	1.600	900
10	3,43	MASTER 37	6,71	37	50	71	1 ½ “	1.855	1.160	1.600	900
MASTER 45	7,5	3,63	8,83	45	60	73	2”	2405	1.340	1.800	1.360
MASTER 45	10	3,42	8,05	45	60	73	2”	2405	1.340	1.800	1.360
MASTER 55	7,5	2,78	11,30	55	75	74	2”	2.405	1.350	1.860	1.620
	10	2,85	9,10	55	75	74	2”	2.405	1.350	1.860	1.620
	13	2,85	7,90	55	75	74	2”	2.405	1.350	1.860	1.620
MASTER 75	7,5	3,55	14,90	75	100	75	2”	2.505	1.350	1.960	1.800
	10	3,81	12,30	75	100	75	2”	2.505	1.350	1.960	1.800
	13	3,96	9,95	75	100	75	2”	2.505	1.350	1.960	1.800
MASTER 160	7,5	9,25	32,79	160	220	77	DN100-PN16	3.105	2.010	2.155	4.500
MASTER 160	10	9,50	28,30	160	220	77	DN100-PN16	3.105	2.010	2.155	4.500

Please consult our Sales Team for MASTER 90 and above kWs.

ALL PERFORMANCE VALUES ARE ACCORDING TO CAGI PNEUROP / PN 2 CPTC 2 NORMS. FREE AIR DELIVERY VALUES ARE GIVEN FOR NOMINAL OPERATING PRESSURES (7 BAR – 9,5 BAR – 12,5 BAR).

GUARANTEED TOLERANCES: UNDER NOMINAL CONDITIONS, THE INDICATED FREE AIR DELIVERY (m3/min) AND SPECIFIC POWER (kW X min / m3) ARE COMPLIANT WITH ISO 1217-ANNEX C STANDARDS.

STANDARDS: FREE AIR DELIVERY-PRESSURE (CAGI PNEUROP PN2CPTC2-ISO 1217), SOUND LEVEL (CAGI PNEUROP PN8NTC2), QUALITY ASSURANCE (ISO 9001:2015).

MANUFACTURED IN SARMAK MAKINA A.S. FACILITIES, NEW GENERATION MASTER SERIES COMPRESSORS ARE PRODUCED WITH THE UTMOST IMPORTANCE AND STATE-OF-THE-ART TECHNOLOGY. EACH AND EVERY UNIT IS TESTED IN DETAIL FOR FUNCTIONALITY AND PERFORMANCE IN OUR MODERN TEST CENTER DESIGNED ACCORDING TO ISO STANDARDS. AFTERWARDS, EACH UNIT IS CHECKED BY OUR EXPERIENCED ENGINEERS FOR SARMAK QUALITY ASSURANCES. FINALLY, THE UNIT IS PACKAGED AND SHIPPED FOR START-UP AT CUSTOMER’S SITE.

Piping Material Features Comparison
Piping Features	Stainless Steel(Type 304L)	Mild Steel	Blue anodized Aluminum Alloy
Weight (Dia 6inch, Length 6m)	127.2	169.6	29.142
Corrosion Resistant	Yes	No	Yes(100%)
Pressure drop (Dia 2 inch Length= 20m,Airflow=3 cubic metres/Minute, Pressure=10 bar)	0.25	0.4 Bar	0.1
Energy Efficiency	High	Low-moderate	High( Potential Cost savings of 34%)
Mechanical Strength	Very Strong	Very Strong	Strong
High-Temperature Rating	Yes	Yes	Yes
Installation Ease	Less Difficult	Difficult	Easy(High Flexibility and Modularity)
Installation Time	Approx 6 feet length per hour	Approx 6 feet length per hour	Approx 45 feet Length per hour
Work Hours/Manpower Required for a 2″ pipe and a 3000 feet piping	Approx 600 man-hours/8 men for 2 weeks	Approx 600 man-hours/8 men for 2 weeks	Approx 100 man-hours /8 men for less than 2 days
Annual Cost(Installation, Commissioning, and operation)	Approx 3000 dollars	Approx 7820 dollars	Approx 1300 dollars
Installation Cost Material%/Labor%	30% / 70%	25% / 75%	80% / 20%
Surface roughness	0.03	0.05	0.001
Special Tools Required (welder, threader, groove cutter)	Yes	Yes	No
Air Quality	High(Should the application require it, these pipe systems can help meet the requirements of ISO 8573-1: 2010 air quality standards.	Low( Not according to !SO 8573-2010 air quality standards)	High(Should the application require it, these pipe systems can help meet the requirements of ISO 8573-1: 2010 air quality standards.
Cost per meter	Almost 2 less than Aluminum	3 Times less than Aluminum	163.64 Dollars(Parker Transair)
Life Span( Will vary according to environmental factors, Pipe design, and Pipe grade.	30 years	40 years	20 years
Initial Cost of installations	Material : 30% Labor:70%	Material : 25% Labor:75%	Material : 80% Labor:20%
Maintenance	Difficult(Accumulation of rust under pipes and fittings which travels to machinery, may require preventive maintenance every week)	Difficult (Accumulation of rust under pipes and fittings which travels to machinery may require preventive maintenance every 3-4 days)	Easy (No accumulation of rust, may require preventive maintenance every 4 Weeks)