DEM-4MC Din Rail Three Phase Energy Meter

Information

The DEM-4MC compact DIN rail three-phase meter resolves these issues with 4-module slim design for space-saving cabinet installation. It supports 1/5A, 100mA & 333mV external CTs, expanding measurable current up to 999A, compatible with 1-phase, 3-phase 3-wire and 3-phase 4-wire systems. It delivers 0.5% voltage/current accuracy, Class1.0 active & Class2.0 reactive energy measurement, covering core metrics like V, A, P, Q, PF, Hz; optional advanced functions include max demand recording, voltage & current unbalance and harmonic analysis. Equipped with a backlit LCD for local real-time data view, it integrates standard RS485 Modbus RTU and pulse output, plus expandable 2DI+2DO digital ports for alarm and linkage control. With CATIII-300V safety rating and 2.5kV withstand voltage, it complies with IEC61557 & IEC62053 standards, stable in harsh power environments. It serves as cost-effective metering equipment for rental apartments, office buildings, schools, industrial workshops, transformer rooms and distributed energy monitoring systems.
Sub-Categories Offered
AutomationBuilding EfficiencySmart GridSmart Meter
Chongqing Blue Jay Technology Co., LtdZ3.H18Blue Jay is a professional Chinese local industrial power and energy meter manufacturer with over 10 years of experience. We hold full capabilities in industrial power and energy meter manufacture, which supports us in offering you a one-stop solution for OEM/ODM customers. Many times, we are not only manufacturing for you but also supporting your design according to your final applications. Our capabilities include manufacturing and designing power and energy meter solutions. We also can manufacture a variety of protection relays such as motor protection relays, arc flash relays, DC insulation monitoring relays, partial discharge monitoring, earth leakage relays, current transformers, hall effect sensors, and much more. We can manufacture power energy meters & protection relay according to your design. We also can design circuits, functions, UI, and packaging, and manufacture the final products as per your requirements. Our company introduces advanced management concepts and scientific management models, implements ISO9001 international quality standards, s and adapts home and abroad advanced R&D, production, and testing equipment. As an ISO 9001-certified power meter and protection relay company, Blue Jay controls quality from CE, RoHS, and after-sales. In many cases, we can also support you to optimize designs which can reduce cost and the risk of failure on real applications. Blue Jay offers very competitive prices because we have the leverage of high volume production, 2 factories with over 20, 000 m2 area, and China's low production cost. Until now, our products have been trusted by 1000+ Clients from Russia, India, Iran, Thailand, Korea, Malaysia, Sudan and South America, Guyana, and other countries. In one word, Blue Jay is a customer-oriented enterprise that offers you a one-stop energy meter and protection relay solution at a competitive price. Just send us an inquiry for further discussion.

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