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As a professional manufacturer with extensive experience in utility metering, Legy is able to provide comprehensive customization services for global energy distributors. Our high-quality DDS1607L Single Phase Multi-tariff Smart Energy Meter is widely used in residential, commercial, and industrial Time-of-Use (TOU) billing projects. It is specifically designed to natively segment active energy consumption into up to four distinct tariff periods (Peak, Flat, Valley, Steep Valley) based on pre-programmed local schedules.
Unlike generic single-rate meters, the DDS1607L Single Phase Multi-tariff Smart Energy Meter operates on a pure offline architecture, ensuring that all TOU scheduling, tariff tracking, and data logging are handled locally within the meter's internal memory. This eliminates the need for expensive communication modules or cloud servers, providing utility operators with a highly cost-effective, zero-maintenance solution. Equipped with a high-contrast LCD display, it offers clear visibility into multi-block data. For buyers looking to procure reliable TOU meters, our DDS1607L guarantees 100% uptime and absolute billing integrity.
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Specification |
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Model |
DDS1607L |
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Load Current |
Power Factor cosφ |
Maximum Allowable Error(%) |
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Active Energy (B)Class |
Active Energy (A)Class |
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ltr≤l≤Imax |
1.0、0.5L、0.8C |
±1.0 |
±2.0 |
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lmin≤l |
1.0、0.5L、0.8C |
±1.5 |
±2.5 |
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Ist≤l |
1.0 |
±1.5lmin/l |
±2.5lmin/l |
2.2 Starting:The electric energy meter should be able to continuouslyproduce and output pulses and meet the maximum allowable error requirementunder the condition of nominal voltage,starting current Ist(A-level meter Ist=0.05ltr,B-level meter Ist=0.04Itr),and power factor of 1.0.
2.3 Creeping:With a logic design for releasing potential,when 110%of thenominal voltage is applied to the voltage circuit and there is no current in thecurrent circuit,the output test of the energy meter will not produce more thanone pulse.
2.4 Communication baud rate:1200;2400;4800;9600,The default setting is 2400bps.
2.5 Communication checksum:E,8,1/0,8,1/N,8,1;Default to E,8,1
2.6 The communication protocol of the electricity meter complies withDL/T645-2007,DL/T645-1997,and MODBUS-RTU communication protocols.Please request the communication protocol from the manufacturer.
2.7 Electrical parameters:
Normal working voltage:(0.9-1.1)nominal voltage;
Severe voltage change:(0.0~1.15)nominal voltage;
Voltage circuit power consumption:≤2W and 10VA,current circuitpower consumption:≤1VA.
2.8 Climate conditions
2.8.1 Temperature rangeNormal operating temperature range:-10°C~+55°CExtreme working temperature range:-25°C~+55°C;
2.8.2 Humidity range
Annual average humidity:<75%;Within 30 days of theyear(spreading naturally), the humidity can reach 95%;Other time, it can reach 85% for sometimes.
2. 8. 3 The atmospheric pressure is between 63.0kPa and 106.0kPa (at analtitude of 4000m and below).
The DDS1607L Single Phase Multi-tariff Smart Energy Meter is engineered to adapt to diverse electrical environments, from modern smart homes to aging commercial buildings. Its compact DIN-rail or panel-mount form factor ensures effortless integration into existing distribution boards. Recognizing that multi-tariff meters often handle fluctuating loads during peak transition hours, we have designed this device with superior surge immunity and robust overload protection.
For utility companies looking to procure TOU meters, the DDS1607L features advanced tamper-detection mechanisms to prevent unauthorized time manipulation or bypass attempts. In real-world deployments, regional utility providers have successfully used our DDS1607L Single Phase Multi-tariff Smart Energy Meter to implement precise TOU pricing structures. This initiative has proven effective in shifting peak energy consumption to valley hours, drastically reducing grid strain and eliminating billing disputes. Whether for residential peak/off-peak pricing or commercial load management, this meter is an essential tool for modern grid profitability.
At Legy, we guarantee that every DDS1607L Single Phase Multi-tariff Smart Energy Meter is built to withstand decades of continuous operation. Our rigorous manufacturing process includes strict dielectric strength tests to guarantee electrical safety and extensive thermal cycling tests to ensure the internal RTC maintains perfect accuracy through extreme temperature fluctuations.
Because this is a pure offline, standalone architecture with no wireless modules to degrade, the potential points of failure are virtually eliminated. Compared to generic alternatives that rely on easily compromised physical seals, our meter utilizes hardware-based anomaly detection to instantly flag magnetic interference. These uncompromising quality standards translate to reduced field maintenance costs. When you choose to procure our DDS1607L Single Phase Multi-tariff Smart Energy Meter, you are investing in a reliable, long-term infrastructure partner that keeps your utility operations running flawlessly.
Effective energy management relies on accurate data segmentation. The DDS1607L Single Phase Multi-tariff Smart Energy Meter is engineered to seamlessly handle complex TOU schedules natively. It independently tracks and records active energy consumption across up to four distinct tariff periods (Peak, Flat, Valley, and Steep Valley) according to pre-programmed local utility schedules. Equipped with a high-contrast LCD display, the meter provides users with clear, real-time visibility into their energy usage breakdown for each specific time block. For utility operators, this standalone meter eliminates the need for expensive communication modules, offering a highly cost-effective, zero-maintenance solution for accurate peak-load pricing and energy conservation initiatives.
Modern power grids demand flexible and resilient metering solutions. The DDS1607L Single Phase Multi-tariff Smart Energy Meter is built to adapt to diverse electrical environments, from modern smart homes to aging commercial buildings. Its compact DIN-rail or panel-mount form factor ensures effortless integration into existing distribution boards. Recognizing that multi-tariff meters often handle fluctuating loads during peak transition hours, we have engineered this device with superior surge immunity and robust overload protection. Furthermore, the DDS1607L features advanced tamper-detection mechanisms to prevent unauthorized time manipulation or bypass attempts, ensuring that every recorded kilowatt-hour is billed accurately and securely.
For utility operators and energy distributors, procurement must strictly adhere to regional grid codes and billing regulations. The DDS1607L Single Phase Multi-tariff Smart Energy Meter is fully compliant with international metrology standards and regional electrical safety codes. To streamline your strategic procurement, we provide comprehensive localized documentation, including multi-language installation guides, TOU programming manuals, and user instructions. We also offer flexible OEM solutions, allowing you to customize the meter's physical appearance and pre-programmed tariff schedules to perfectly align with your utility’s branding and local grid policies. Partnering with us ensures your billing infrastructure is legally compliant and deployment-ready.
Rolling out multi-tariff meters across a grid requires meticulous planning and precise configuration. When you choose the DDS1607L Single Phase Multi-tariff Smart Energy Meter, you receive end-to-end project assurance. Our technical specialists work closely with your engineering teams to configure the exact TOU schedules, holiday calendars, and tariff parameters required for your specific region. Should any issues arise during deployment, our dedicated support desk provides rapid troubleshooting and comprehensive programming guidance. We treat your grid’s infrastructure as our own, ensuring a seamless transition to accurate time-of-use billing without the need for complex network integrations.
Our partnership with utility providers extends well beyond installation. We provide a comprehensive after-sales ecosystem tailored for the energy sector. Because the DDS1607L Single Phase Multi-tariff Smart Energy Meter is a standalone device, it requires zero server maintenance or cloud updates. If a utility reports a programming anomaly, our technical support team can quickly verify the meter's specifications and guide on-site technicians through precise parameter reconfiguration. We also maintain a robust inventory of replacement units to guarantee rapid swaps, minimizing billing disruptions. Choose us for a reliable, long-term infrastructure partner that keeps your utility operations running flawlessly.
Generic residential meters often lack the specialized time-segmentation required for modern energy pricing. Here is how the DDS1607L Single Phase Multi-tariff Smart Energy Meter decisively outperforms them:
Native TOU Billing vs. Single-Rate Limitations: While standard meters only track total consumption, our DDS1607L natively segments energy into up to four distinct tariff periods, enabling accurate peak/off-peak pricing without external software.
Standalone Reliability vs. Cloud Dependencies: Unlike smart meters that rely on constant internet and servers, our multi-tariff meter operates entirely offline, eliminating recurring software subscription fees and network outage risks.
Advanced Tamper Detection vs. Basic Seals: Standard meters rely on physical seals that are easily compromised. Our meter utilizes hardware-based anomaly detection to instantly flag magnetic interference or unauthorized time manipulation, alerting operators immediately.
The impact of our multi-tariff technology is best seen in modern grid modernization projects. Recently, a regional utility provider struggled with inefficient peak-load management and inaccurate time-based billing. By deploying the DDS1607L Single Phase Multi-tariff Smart Energy Meter across their residential network, they implemented a precise TOU pricing structure. This initiative successfully shifted 15% of peak energy consumption to valley hours, drastically reducing grid strain and eliminating billing disputes. In another project, a commercial property manager used our meters to accurately bill individual tenants based on their specific peak usage, fostering a fair and transparent energy conservation culture. These deployments prove that our meters are essential tools for modern grid profitability.
Our reputation in the utility metering sector is built on deep technical understanding.
Experience: We have successfully deployed thousands of multi-tariff meters, understanding the exact billing pain points of utility operators and consumers alike.
Expertise: Our engineers specialize in optimizing offline TOU architectures to ensure maximum data accuracy and clock stability in diverse environments.
Authoritativeness: Leading energy distributors choose the DDS1607L because of its flawless standalone performance and strict adherence to metrology standards.
Trustworthiness: We prioritize secure, tamper-resistant billing and physical durability, giving utility owners absolute confidence that their revenue streams are protected against manipulation.
Our partnership with utility providers extends well beyond installation. We provide a comprehensive after-sales ecosystem tailored for the energy sector. Because the DDS1607L is a standalone device, it requires zero server maintenance or cloud updates. If a utility reports a programming anomaly, our technical support team can quickly verify the meter's specifications and guide on-site technicians through precise parameter reconfiguration. We also maintain a robust inventory of replacement units to guarantee rapid swaps, minimizing billing disruptions. Choose Legy to procure your next batch of DDS1607L Multi-tariff Smart Energy Meters with complete confidence.
A: Absolutely not. The DDS1607L Single Phase Multi-tariff Smart Energy Meter is a pure offline device. All TOU scheduling, tariff tracking, and data logging are handled locally within the meter's internal memory, ensuring 100% uptime and zero data privacy concerns.
A: It features a built-in non-volatile memory and a high-precision RTC with power-fail compensation. It securely stores all multi-tariff data and resumes accurate time-tracking seamlessly once power is restored, without any loss of billing records.
A: Yes. The DDS1607L is highly programmable. We provide comprehensive programming software and guidelines, allowing utility operators to customize up to 4 tariffs and 8 time zones to perfectly match local grid policies and holiday calendars.
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. |
display item |
NO. |
display item |
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1 |
Constant |
8 |
Current |
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2 |
F1=00(Configuration Status) |
9 |
Active Power |
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3 |
Active Positive Energy |
10 |
Reactive Power |
|
4 |
Active Negative Energy |
11 |
Apparent Power |
|
5 |
Total Active Energy |
12 |
Power Factor |
|
6 |
Total Reactive Energy |
13 |
Frequency |
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