Actuators of the SA type range for open-close duty and positioning duty are rated for class A and B or types of duty S2 - 15 min. A special version for longer running is available for the S2 - 30 min duty.

The modulating actuators of the SAR range are rated for class C or types of duty S4 - 25 %. Special versions for S4 - 50 % and S5 - 25 % are also available.

Actuators of type range SA/SAR can be combined with various controls from simple OPEN-CLOSE control to the micro-controlled version with logging of operating data or fieldbus interface.

Design features SA

• Torque range from 10 Nm to 32,000 Nm
• Output speeds from 4 to 180 rpm
• Limit and torque sensing
• Available with 3-ph AC, 1-ph AC and DC motors
• Handwheel for manual operation

Design features SAR

• Torque range from 15 Nm to 4,000 Nm
• Modulating torque range from 15 Nm to 1,600 Nm
• Max. number of starts 1,200 c/h
• Output speeds from 4 to 90 rpm
• Limit and torque sensing
• Available with 3-ph AC, 1-ph AC motors
• Handwheel for manual operation

Common Models:

SG05.1-F04+AM01.1 COM:23016716
SG07.1-F07+AM01.1 COM:23016728
SA07.5-F10+GS160.3+AM01,1 COM:13076636
SGR05.1-F07+AM01.1 COM:23020725
SG05.1-F05+AM01.1 COM:23016720

AUMA SG07.1-F07
AUMA SG07.1-F10
AUMA SG07.5-F07
AUMA SG07.5-F10
AUMA SG10.1-F10
AUMA SG12.1-F10
AUMA SA07.1-F07
AUMA SA07.1-F10

AUMA SAR07.1-F07
AUMA SAR07.1-F10
AUMA SA07.5-F07
AUMA SA07.5-F10

AUMA SAR07.5-F07
AUMA SAR07.5-F10
AUMA SA10.1-F10

AUMA SAR10.1-F10
AUMA SA14.1-F14
AUMA SAR14.1-F14

AUMA SA14.5-F14
AUMA SAR14.5-F14
AUMA SA16.1-F16

AUMA SAR16.1-F16
AUMA AM01.1 24V
AUMA AM01.1 4-20mA

AUMA AM02.1 24V
AUMA AM02.1 4-20mA
AUMA AC01.1 24V
AUMA AC01.1 4-20Ma

Great System In.(GSI) a name synonymous with Process Control Instrumentation and Electrical and Instrument and Solution Provider have established themselves as a Quality Leader since its inception in 1998 based at Hong Kong ( China ).

For more than 25 years, we have successfully executed many prestigious orders by supplying Sophisticated Electronic Instruments and Control Systems and HT Panel and LT and Panel. Indigenization of the instruments of our product range have been in hand with our commitment to the manufacture of safe, reliable and quality instrument. Our thrust today is in the field of microprocessor based instrumentation and control systems. A knowledge inspiring and skilled arena that we are in, we are staffed to meet the dictates of the field and thus can provide various control and monitoring software packages for Instrumentation and control.

Application Gallery

Power : Feed Water (Drum Level & DP across Drum Level), Furnace Vacuum, SH Steam Temp Stage I & II (L&R), Dearator Level, Condenser Hotwell Level and REC, HP Heater Level, LP Heater Level, Gland Seal Steam Pressure, Gland Steam Temperature, Thermal Load, FD, PA and Vapor Fan Control

Oil & Gas : Platform & Pipeline, Catalytic Cracking, Distillation Columns, Blending, Reactors

Pulp & Paper : Stock Preparation, Chest Box, Bleaching

Mining : Ore Dressing, Pyro/Hydro Processing, Electrolytic Refining, Crushers, Ball Mills, Classifiers, Filters, Flotation Devices, Magnetic Separators, Calcining Kilns, Digesters, Evaporators

Food & Beverages : Evaporators, Blending & Batching, Fermenting

Steel : Blast Furnaces, Continuous Casting, Reheating Furnaces, Biological Waste Treatment, Annealing Lines Sintherization

Water & Waste Water : Filter Backwash, Chemical Feed, Clear well Level, Finished Water Pumping, Remote Workstation Monitoring, Sludge Process, Sequencing Batch Reactor Plants, Rotating Biological Contactor Plant, Sludge Dewatering, Incinerator Control, Return and Waste activated sludge pumping