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DDS881-2 (D1201) Single Phase KWh Meter

Q: 1. How do I install the DDS881-2 KWh Meter?

The DDS881-2 is designed for 35mm DIN rail installation, making it easy to mount in standard electrical panels. It is recommended to have the meter installed by a licensed electrician to ensure proper wiring and compliance with local electrical codes.

Q: 2. What is the accuracy of the DDS881-2 KWh Meter?

The DDS881-2 offers 1% or 0.5% accuracy, allowing you to choose the precision level that fits your needs. The 1% accuracy is suitable for most general applications, while the 0.5% accuracy is ideal for environments that require more precise energy measurement.

Q: 3. Can the DDS881-2 KWh Meter measure both incoming and outgoing energy?

Yes, the DDS881-2 offers bi-directional energy measurement, meaning it can measure both imported and exported active energy. This makes it ideal for applications like solar power systems or battery storage, where energy flows in both directions.

Q: 4. How does the DDS881-2 store energy data?

The DDS881-2 stores energy data in a memory chip for 15+ years even after power loss. This long-term data storage ensures that you can track energy consumption and monitor trends over time, even if there are power interruptions.

Q: 5. Is the DDS881-2 suitable for outdoor installations?

The DDS881-2 has an IP20 rating, which means it is suitable for indoor installations. For outdoor use, the meter should be installed in a protective enclosure to guard against dust and moisture.

Q: 6. Can I view energy consumption history with the DDS881-2?

Yes, the DDS881-2 provides real-time energy monitoring and can track energy usage over time. You can monitor the total energy consumption and import/export energy through the LCD display for accurate, up-to-date readings.

Q: 7. Does the DDS881-2 KWh Meter support pulse output for integration with other systems?

Yes, the DDS881-2 features a passive pulse output with optical coupling isolation, making it compatible with remote energy monitoring systems and smart grid applications.

Q: 8. What types of applications is the DDS881-2 KWh Meter best suited for?

The DDS881-2 is designed for single-phase two-wire AC active energy measurement in residential, utility, and industrial applications. It’s ideal for systems where energy monitoring and data tracking are needed, such as solar installations, smart homes, and commercial energy management systems.

The DDS881-2 (D1201) Single Phase KWh Meter is designed for accurate measurement of single-phase AC active energy in residential, utility, and industrial applications. This high-precision energy meter features an LCD display, bi-directional energy measurement, and the ability to store energy data for 15+ years. With overload protection, pulse output, and easy DIN rail installation, it provides a compact and reliable solution for energy monitoring and management.

✅ Accurate Energy Measurement
✅ LCD Display
✅ Long-Life Data Storage
✅ Pulse Output
✅ Overload Protection
✅ Compact and Easy Installation

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HUYU Electric

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Product Description

Pulse Output for Smart Integratio

The DDS881-2 features passive pulse output with optical coupling isolation, making it compatible with energy monitoring systems and enabling remote data tracking for smart grid and IoT applications.

Compact and Easy to Install

Designed for 35mm DIN rail installation, the DDS881-2 is easy to integrate into electrical panels, saving space and offering a straightforward installation process in residential and commercial settings.

Long-Term Data Storage

The built-in memory chip stores energy consumption data for up to 15+ years after power loss, providing long-term tracking without the risk of data loss during outages.

Energy Efficiency

The DDS881-2 has a low power consumption of <1W/10VA, ensuring that the meter itself does not consume excessive energy, making it an energy-efficient solution for long-term use.

Applications

The DDS881-2 (D1201) Single Phase KWh Meter is ideal for residential, commercial, and industrial applications where accurate energy monitoring is required. It is perfect for solar power systems, battery storage solutions, and smart home setups that require bi-directional energy measurement to track both incoming and outgoing energy. The meter is also well-suited for energy management in utilities and small businesses, offering detailed insights into active energy consumption and supporting remote monitoring via pulse output integration for advanced smart grid systems. With its easy DIN rail installation and high overload protection, it is a reliable choice for energy-conscious users looking to optimize usage and reduce costs.

DDS881-2 (D1201) For Residential

DDS881-2 (D1201) For Commercial

DDS881-2 (D1201) For Industrial

Product Specs

Feature	Specification
Rated Voltage	110V, 120V, 220V, 230V, 240V AC (0.8~1.2 Un)
Rated Current / Frequency	5(65)A, 10(100)A / 50Hz or 60Hz ±10%
Connection Mode	Direct type
Power Consumption	< 1W / 10VA
Withstand Voltage (AC)	4000V / 25mA for 60s
IP Rating	IP20
Operating Temperature	-25°C ~ 70°C
Accuracy Class	1% or 0.5%
Start Current	0.004 Ib
Overcurrent Withstand	30Imax for 0.01s
Pulse Output	Passive pulse, 80±5ms
Executive Standard	IEC62053-21, DIN 43880
Data Storage	Stores data for 15+ years in memory chip
Display	5+1 LCD display (optional backlight)
Resettable Interval Energy	Yes, interval energy can be reset to zero (optional)
Installation	35mm DIN rail installation

Wire Connection

Outline Dimension

Product Content

How to Choose the Right DDS881-2 (D1201) Single Phase KWh Meter

Choosing the DDS881-2 (D1201) Single Phase KWh Meter involves understanding your system’s needs and selecting the model that best fits your application. Here are some key considerations:

Voltage and Current Compatibility:
The DDS881-2 (D1201) supports a voltage range of 110V, 120V, 220V, 230V, and 240V AC. It is available in current ratings of 5(65)A and 10(100)A. Ensure that the current rating and voltage are appropriate for your electrical system to ensure accurate measurement and safe operation.
Accuracy Requirements:
The DDS881-2 offers 1% or 0.5% accuracy classes, allowing you to select the level of precision you need. For general residential or utility applications, the 1% accuracy class is often sufficient. However, if you need highly precise energy data, consider the 0.5% version.
Data Storage and History:
If long-term data tracking is essential, the DDS881-2 comes with a built-in memory chip that stores energy data for 15+ years even after power loss. This feature is useful for tracking consumption over long periods, especially in utility or industrial applications.
Energy Monitoring Features:
This meter allows for bi-directional active energy measurement, making it ideal for systems where energy flows in both directions (e.g., solar power systems). Ensure that your application requires this feature to track both imported and exported energy.
Display Preferences:
The DDS881-2 includes a 5+1 LCD display for clear, real-time energy readings. It also offers an optional backlight for easier visibility in low-light environments. Choose a display option that fits your installation environment and user needs.
Installation Compatibility:
The DDS881-2 is designed for 35mm DIN rail installation, making it easy to integrate into most electrical panels. Confirm that your system supports DIN rail mounting for smooth installation.

How to Purchase DDS881-2 (D1201) Single Phase KWh Meter

Follow these steps to purchase the DDS881-2 (D1201) Single Phase KWh Meter:

Select the Right Model:
Based on your system’s voltage and current specifications, select the appropriate DDS881-2 model. Ensure the current rating (5(65)A or 10(100)A) matches your electrical requirements. Also, choose the accuracy class (1% or 0.5%) based on the precision needed for your application.
Authorized Distributor:
Purchase the DDS881-2 directly from Huyu Electric’s authorized distributors or the official website (huyuelectric.com). This ensures you receive a genuine product with warranty and customer support.
Bulk Orders:
If you’re purchasing multiple units for large installations, ask about bulk pricing. Huyu Electric offers competitive pricing for contractors and businesses, making large-scale projects more cost-effective.
Check Shipping and Delivery:
Review the shipping options and delivery times for your location. Huyu Electric offers global shipping, so you can receive the product wherever you are. Make sure the delivery schedule fits your installation timeline.
Verify Compatibility:
Ensure that your electrical system can accommodate a 35mm DIN rail-mounted meter. The DDS881-2 is designed for this type of installation, so confirm that your panel supports it for a smooth setup.
Professional Installation:
The DDS881-2 should be installed by a licensed electrician to ensure compliance with electrical codes and safety standards. After purchase, you can reach out to Huyu Electric’s technical support for installation guidance if needed.
Warranty and Support:
The DDS881-2 comes with a warranty. If you encounter any issues during installation or use, contact Huyu Electric or your distributor for assistance with warranty claims or troubleshooting.

FAQs

1. How do I install the DDS881-2 KWh Meter?

Answer：

The DDS881-2 is designed for 35mm DIN rail installation, making it easy to mount in standard electrical panels. It is recommended to have the meter installed by a licensed electrician to ensure proper wiring and compliance with local electrical codes.

2. What is the accuracy of the DDS881-2 KWh Meter?

Answer：

The DDS881-2 offers 1% or 0.5% accuracy, allowing you to choose the precision level that fits your needs. The 1% accuracy is suitable for most general applications, while the 0.5% accuracy is ideal for environments that require more precise energy measurement.

3. Can the DDS881-2 KWh Meter measure both incoming and outgoing energy?

Answer：

Yes, the DDS881-2 offers bi-directional energy measurement, meaning it can measure both imported and exported active energy. This makes it ideal for applications like solar power systems or battery storage, where energy flows in both directions.

4. How does the DDS881-2 store energy data?

Answer：

The DDS881-2 stores energy data in a memory chip for 15+ years even after power loss. This long-term data storage ensures that you can track energy consumption and monitor trends over time, even if there are power interruptions.

5. Is the DDS881-2 suitable for outdoor installations?

Answer：

The DDS881-2 has an IP20 rating, which means it is suitable for indoor installations. For outdoor use, the meter should be installed in a protective enclosure to guard against dust and moisture.

6. Can I view energy consumption history with the DDS881-2?

Answer：

Yes, the DDS881-2 provides real-time energy monitoring and can track energy usage over time. You can monitor the total energy consumption and import/export energy through the LCD display for accurate, up-to-date readings.

7. Does the DDS881-2 KWh Meter support pulse output for integration with other systems?

Answer：

Yes, the DDS881-2 features a passive pulse output with optical coupling isolation, making it compatible with remote energy monitoring systems and smart grid applications.

8. What types of applications is the DDS881-2 KWh Meter best suited for?

Answer：

The DDS881-2 is designed for single-phase two-wire AC active energy measurement in residential, utility, and industrial applications. It’s ideal for systems where energy monitoring and data tracking are needed, such as solar installations, smart homes, and commercial energy management systems.