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In modern complex power systems, simplifying complexity and embracing digitalization are key to ensuring stability. As a professional manufacturer deeply rooted in the power metering field, we are able to provide deep customization services for global clients. Legy’s high-quality RS485 Single Phase DIN Rail Smart Energy Meter (Model DDS1607L) is widely used in distribution boxes, terminal control cabinets, and new energy grid-connected equipment. Based on an advanced fully electronic design, this instrument accurately calculates single-phase active power by using dedicated integrated circuits to collect voltage and current signals in real time. Its purely solid-state structure without mechanical parts gives it exceptional shock resistance. The clear LCD digital display window not only provides excellent visual clarity but also boasts outstanding explosion-proof performance. The standardized 35mm DIN rail installation design allows rapid on-site construction without special tools. When you wholesale this rugged electronic meter from us, you get a true metering weapon built for the modern IoT and capable of resisting the erosion of time.
In cross-border B2B trade of electrical equipment, E-E-A-T is the core yardstick for measuring supplier value. Legy boasts over fifteen years of manufacturing experience in RS485 Single Phase DIN Rail Smart Energy Meter. Our engineering team has led multiple overseas rural grid transformation projects, accumulating extensive practical experience in dealing with various extreme working conditions. We are not only proficient in modern microelectronic metering technology but have also introduced automated SMT placement and precision calibration processes into traditional meter production lines, demonstrating our deep expertise in power metering. As a source factory certified by the ISO9001 quality management system, our products strictly comply with IEC and DIN industry standards, possessing unquestionable industry authority. More importantly, feedback from tens of thousands of overseas clients and an extended 18-month worry-free warranty commitment form our most solid reputation moat, allowing every buyer choosing Legy's RS485 Single Phase DIN Rail Smart Energy Meter to place orders with peace of mind.
Currently, the RS485 Single Phase DIN Rail Smart Energy Meter faces fierce competition from low-end imitations. Compared to cheap alternatives on the market that use inferior electronic components,our DDS1607L RS485 Single Phase DIN Rail Smart Energy Meter demonstrates crushing durability. Many low-cost competitors suffer from chip aging, measurement drift, or even crashes after two or three years of operation, whereas our industrial-grade component selection ensures a stable lifespan of over fifteen years. On the other hand, some older electronic meters are highly susceptible to lightning surges and harmonic interference. In contrast,our DDS1607L achieves true "zero maintenance" and absolute data security during power outages through its optimized isolation power supply design and wideband signal processing capability. For users pursuing high cost-effectiveness, extremely low failure rates, and long-term stable operation,ourRS485 Single Phase DIN Rail Smart Energy Meter is not only the top choice for replacing inferior competitors but also the best defense against complex grid environments.
Model DDS1607L RS485 Single Phase DIN Rail Smart Energy Meter is a kind of new style single phase two wire active energy meter. It adopts micro-electronics technique, and imported large scale integrate circuit, use advanced technique of digital and SMT techniques, etc. The meter completely accords with relevant technical requirements of class 1 single phase active energy meter stipulated in international standard IEC62053-21.
Measure active electric energy, do not need calibrate for long-term operation;
Adopt the special chip of measurement ADE7755;
Adopt the latest oversea electric energy special integration circuit, greatly improved dynamic woring range of mete to make the ability of actual overload up to over 10 times.
Have good mistake linearity in the range of 5%Ib-Imax;
Adopt high reliability and long life electronic components. So the meter assume feature of high reliability and long life.
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Voltage AC(Un) |
220 |
|
Voltage range |
200 to 260 |
|
Base(lb) |
10A |
|
Max(lmax) |
80A |
|
Starting current (mA) |
0.4% of lb |
|
Power consumption of current |
≤2W / 10VA pre phase |
|
Frequency(Hz) |
50(±10%) |
|
Pulse constant |
1.0 |
|
Standards |
IEC 62052-11,IEC 62053-21 |
|
Memory back-up |
EEPROM |
|
Upper |
Polycarbonate |
|
Lower |
Polycarbonate / glass fiber |
|
Operating |
-25°C to +55°C |
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Storing |
-30°C to +70°C |
|
Operating |
75% |
|
Storing |
95% |
|
Protection against penetration of dust and water |
IP51 |
|
Insulating encased meter of protective class |
II |
|
AC voltage withstand |
2kV for 1 minute |
|
Impulse voltage withstand |
6kV-1.2uS waveform |
|
Current withstand |
30Imax for 0.01s |
|
Pulse output rate |
1600imp/kWh |
|
Data stored |
More than 20 years when power off |
When facility managers choose to source the RS485 Single Phase DIN Rail Smart Energy Meter (Model DDS1607L) from Legy, they are actually investing in ultimate reliability. Thanks to its fully electronic solid-state architecture, our meter demonstrates astonishing survivability when facing lightning surges or grid harmonic pollution. In practical applications, power inspectors highly appreciate its intuitive LCD counter—this design eliminates the reliance on backup batteries, keeping historical consumption data safely stored in non-volatile memory even during multi-day outages in remote areas. Whether for factory workshops driving heavy machinery or agricultural irrigation pump stations, this meter delivers uncompromising accuracy. For scenarios requiring long-term stable operation with limited maintenance resources, it is an irreplaceable fundamental metering infrastructure.
Why do senior engineers always prefer premium electronic meters? The answer lies in unseen details. When manufacturing this RS485 Single Phase DIN Rail Smart Energy Meter, Legy firmly abandons cheap sampling resistors, opting instead for high-precision manganese-copper shunt elements, reducing measurement errors to the lowest industry level. Furthermore, we equip our meters with rigorously screened industrial-grade microcontrollers and introduce automated laser fine-tuning equipment to precisely calibrate pulse output. Compared to common inferior imitations on the market, our products demonstrate extremely smooth linear error curves during full-load testing. For B2B buyers focused on long-term ROI, this uncompromising investment in craftsmanship translates into over 15 years of worry-free service life.
Quality isourLegy's insurmountable bottom line. Every RS485 Single Phase DIN Rail Smart Energy Meter (Model DDS1607L) leaving our factory must undergo a rigorous quality control process. Beyond routine dielectric withstand and insulation tests, we have specifically introduced drop tests and high-frequency vibration tests simulating transportation environments, ensuring delicate internal circuits remain intact after long-distance ocean freight. Each unit undergoes anti-creep and wideband signal response testing on dedicated calibration benches, guaranteeing absolutely no false counting under no-load conditions. Through this nearly harsh screening mechanism, we prove to global clients thatwe provide not just compliant industrial products, but quality benchmarks that stand the test of time.
A: Under standard twisted-pair wiring and without strong electromagnetic interference, the effective communication distance of the RS485 interface can reach up to 1200 meters. If the site environment is complex, we recommend using our repeaters or gateway devices.
A: Absolutely. Our DDS1607L supports the standard Modbus-RTU protocol, allowing you to easily integrate it into any PLC or host monitoring software compatible with this protocol.
A: As a source factory supporting deep customization, we offer OEM services. Typically, the MOQ for screen-printed logos on small batch orders is 500 units. Please contact our sales team directly for specific lead times and exclusive quotes.
The versatility of the DDS1607-2 Basic DIN Rail Energy Meter makes it ideal for various practical setups. Primarily, it is deployed in multi-tenant residential buildings utilizing sub-metering models. In one successful case study, a property management company installed our meters across 50 apartment units to replace aging mechanical meters. By accurately tracking individual consumption, they reduced billing disputes by 90% and recovered previously lost revenue within six months.
Beyond residential use, this Basic DIN Rail Energy Meter serves perfectly in small-scale commercial installations like convenience stores, server rooms, and office partitions. For example, a local IT startup utilized our meter to monitor their server rack power draw against overall building consumption, optimizing their cooling systems to avoid peak-tariff charges. Its compact modular design allows electricians to easily integrate it into existing distribution boxes alongside miniature breakers without requiring specialized tools, making retrofit projects faster and more cost-effective.
A true industrial-grade meter must prove its value in the harshest environments. In our field deployment cases, a large commercial complex once suffered from frequent crashes and data loss with traditional old meters. After introducingour RS485 Single Phase DIN Rail Smart Energy Meter (Model DDS1607L), thanks to our unique fully sealed dustproof base design and optimized isolation power supply, the meter achieved zero-fault operation over two years of high-load environments. On-site maintenance teams reported that the intuitive LCD display not only improved monthly inspection efficiency by 40% but also preserved all historical power consumption data intact during localized grid fluctuations. This fully demonstrates the outstanding adaptability of this model in commercial distribution and control cabinets.
Every product undergoes strict quality inspection and performance verification before delivery. Our electrical measuring instruments are tested by the China Quality Supervision and Inspection Center for Electrical Measuring Instruments, an authorized professional testing organization, with official Test Reports and Reliability Prediction Reports issued for product validation.
The testing covers key parameters such as measurement accuracy, electrical performance, operational stability, and product reliability. Supported by recognized certifications including CNAS laboratory accreditation and national inspection qualifications, our products are designed to provide accurate measurement, safe operation, and consistent performance in various application environments.
Through certified testing procedures and rigorous quality management, we ensure every product meets international customers' expectations for reliability and durability.
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No. 199, Wei 12 Road, Yueqing Economic Development Zone, Yueqing, Zhejiang, China
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