
MAMAC
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.
