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MAMAC

MAMAC Systems is a manufacturer of HVACR control components, with a product line that includes electronic pneumatic transducers, temperature sensors, humidity sensors, and pressure transducers. The brand's components are used in building automation and control systems to monitor and regulate environmental conditions and equipment operation. MAMAC products are commonly found in commercial and industrial facilities, where they provide input signals for controllers and actuators.

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About MAMAC

MAMAC Systems is a manufacturer of HVACR control components, with a product line that includes electronic pneumatic transducers, temperature sensors, humidity sensors, and pressure transducers. The brand's components are used in building automation and control systems to monitor and regulate environmental conditions and equipment operation. MAMAC products are commonly found in commercial and industrial facilities, where they provide input signals for controllers and actuators.

3G Electric supplies MAMAC HVACR controls as part of its industrial equipment distribution portfolio. The available range covers 23 SKUs, including transducers, sensors, and switches. Representative part numbers include the EP-311-315 electronic pneumatic transducer, which converts an electronic control signal into a proportional pneumatic pressure for damper actuators and valve positioning; the TE-702-B-7-B duct temperature sensor for measuring air temperature inside HVAC ducts; the EP-313-020 transducer for pressure regulation in VAV boxes and damper or valve control; the TE-205-P-4 space temperature sensor for ambient air temperature measurement; the HU-921-MA-8 and HU-921-VDC-7 humidity sensors for relative humidity monitoring; the HU-224-3-MA transducer for converting energy into a standard electrical signal; and the A-520-2-A-1 electronic pressure transducer for chiller plants and air-handling units.

These components are specified by plant engineers, maintenance managers, and procurement specialists for integration into building automation systems. The transducers and sensors provide signal conversion and environmental measurement, enabling control of dampers, valves, and other HVACR equipment. MAMAC products are designed to meet the requirements of commercial and industrial HVACR applications, with specifications that include various output signals and mounting configurations. 3G Electric supports the MAMAC line by maintaining inventory of these SKUs and providing global shipping to industrial buyers. The product range addresses common HVACR control needs, from temperature and humidity sensing to pressure transduction and pneumatic signal conversion. Technical documentation and part number cross-referencing are available to assist with selection and replacement.

Common Applications

  • Building automation — MAMAC EP-311-315 electronic pneumatic transducer for damper actuator control
  • Commercial HVAC — MAMAC TE-702-B-7-B duct temperature sensor for air temperature measurement in ducts
  • VAV systems — MAMAC EP-313-020 transducer for pressure regulation in variable air volume boxes
  • Industrial facilities — MAMAC TE-205-P-4 space temperature sensor for ambient temperature monitoring
  • Humidity control — MAMAC HU-921-MA-8 humidity sensor for relative humidity measurement in critical environments
  • Chiller plants — MAMAC A-520-2-A-1 electronic pressure transducer for pressure monitoring and control

Frequently asked questions

Common questions about MAMAC from 3G Electric.

What is the MAMAC EP-311-315 electronic pneumatic transducer used for?

The MAMAC EP-311-315 is an electronic pneumatic transducer that converts an electronic control signal into a proportional pneumatic pressure. It is used in HVACR systems for damper actuators and valve positioning in building automation. This allows electronic controllers to drive pneumatic actuators, which are common in older or specific building automation setups. The transducer provides a pneumatic output that varies in proportion to the input signal, enabling precise control of air dampers and valves. It is suitable for commercial and industrial facilities where pneumatic actuation is required.

What types of temperature sensors does MAMAC offer?

MAMAC offers duct temperature sensors and space temperature sensors. The TE-702-B-7-B duct temperature sensor measures air temperature inside HVAC ducts for building automation and control systems. The TE-205-P-4 space temperature sensor measures ambient air temperature in commercial or industrial buildings. Both provide input for building automation and climate control. These sensors are used to monitor and regulate temperature in various HVACR applications, ensuring comfortable and efficient operation. They are designed for integration with control systems that require accurate temperature feedback.

How do MAMAC humidity sensors integrate with building automation systems?

MAMAC humidity sensors, such as the HU-921-MA-8 and HU-921-VDC-7, measure relative humidity in commercial and industrial environments. They provide an output signal—the HU-921-VDC-7 offers a voltage output (VDC)—for integration with building automation systems. This allows the control system to monitor humidity levels and activate humidification, dehumidification, or ventilation as needed to maintain air quality and prevent condensation. These sensors are used in facilities where humidity control is critical, such as museums, data centers, or manufacturing areas.

What is the difference between the MAMAC EP-313-020 and EP-311-315 transducers?

Both the EP-313-020 and EP-311-315 are transducers used in HVACR systems, but they serve different functions. The EP-313-020 converts a control signal into a pneumatic output for pressure regulation in HVACR systems, used in building automation, VAV boxes, and damper or valve control. The EP-311-315 is an electronic pneumatic transducer that converts an electronic control signal into a proportional pneumatic pressure, specifically for damper actuators and valve positioning. The key difference lies in their specific applications and output characteristics; the EP-313-020 is for pressure regulation, while the EP-311-315 is for proportional pneumatic control.

Are MAMAC pressure transducers suitable for chiller plants?

Yes, the MAMAC A-520-2-A-1 electronic pressure transducer is designed for HVACR systems, converting applied pressure into a proportional electrical signal for monitoring and control. It is used in building automation, chiller plants, and air-handling units. This transducer provides a signal that can be integrated into control systems to monitor and regulate pressure, ensuring efficient operation of chillers and associated equipment. It is suitable for commercial and industrial facilities where pressure monitoring is essential for system performance and safety.

Does 3G Electric supply MAMAC products?

Yes — 3G Electric (S) Pte. Ltd. supplies MAMAC products. We stock the MAMAC catalog and supply genuine factory-original products with full manufacturer warranty and technical support.