DAE DEM730P Electric Kwh Submeter Wire Neutral 730707518163 RS485 1P3W 120/2

( Brand: Dae ), ( Manufacturer Part Number: DEM730P ), ( UPC: 730707518163 ), ( Style: 240/120v, 2 Hot 1 Neutral, W/ Rs485, 50a )

Review DAE Electric Kwh Submeter Rs485 Hot Wire Neutral 120/2

The **DAE DEM730P** is a high-precision, single-phase, three-wire (1P3W) electric energy meter designed for accurate monitoring and measurement of kilowatt-hour (kWh) consumption in residential, commercial, and light industrial applications. Engineered with advanced digital technology, this submeter features a robust **RS485 communication interface**, enabling seamless integration with building management systems, energy monitoring platforms, or smart metering solutions. The meter operates efficiently within standard voltage ranges of **120V**, making it ideal for North American electrical grids, while its **wire-neutral configuration** ensures compatibility with existing wiring setups without requiring additional grounding modifications. Built with a **7.2-inch LCD display**, the DEM730P provides clear, real-time visualization of energy consumption data, including active power (kW), reactive power (kVAR), voltage (V), current (A), power factor, and cumulative energy readings in kilowatt-hours (kWh). Its compact yet durable design incorporates a **metal enclosure** for enhanced protection against environmental factors such as dust, moisture, and electrical interference, ensuring reliable performance in demanding environments. The meter s **pulse output** functionality allows for easy interfacing with external devices like data loggers or billing systems, while its **modbus RTU protocol** over RS485 facilitates efficient data transmission for remote monitoring and analysis. Whether deployed in multi-unit residential buildings, commercial offices, or industrial facilities, the DEM730P delivers precise, low-maintenance energy measurement with minimal power loss, making it a cost-effective solution for optimizing energy efficiency and reducing operational costs.

### **Pros and Cons of buying a DAE DEM730P Electric kWh Submeter (RS485, 1P3W, Wire Neutral, 120/2)**

#### **Pros**

1. **Accurate Energy Measurement** The DEM730P is designed for precise kilowatt-hour (kWh) consumption monitoring, making it ideal for commercial, industrial, or residential applications where energy tracking is critical.

2. **RS485 Communication Interface** Supports serial communication via RS485, allowing for easy integration with SCADA systems, energy management software, or data loggers. This is useful for remote monitoring and automation.

3. **Single-Phase, Three-Wire (1P3W) Compatibility** Works with standard single-phase wiring (hot, neutral, and ground), making it suitable for most existing electrical setups without major rewiring.

4. **Wireless Neutral Option** The "wire neutral" designation suggests it can operate without a dedicated neutral wire in certain configurations, reducing installation complexity in some cases.

5. **120/2 Voltage Rating** Compatible with standard 120V single-phase systems, ensuring broad applicability in residential, small commercial, or light industrial environments.

6. **Compact and Durable Design** Likely built for reliable long-term use in various environments, with potential IP-rated enclosures for protection against dust and moisture.

7. **Potential for Cost Savings** Accurate metering can help optimize energy usage, reduce waste, and lower utility bills in managed systems.

8. **Compatibility with Energy Management Systems** Can be part of a larger smart grid or demand-response system, enabling better energy planning and cost control.

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#### **Cons**

1. **Limited to Single-Phase Systems** Not suitable for three-phase applications, which are common in industrial or high-power commercial settings.

2. **RS485 Requires Additional Hardware** While RS485 is robust, it necessitates a gateway, converter, or compatible software for data processing, adding to system complexity and potential costs.

3. **Installation May Require Electrical Knowledge** Proper wiring (especially in 1P3W configurations) should be done by a licensed electrician to avoid safety hazards or inaccurate readings.

4. **Potential for Additional Costs** Depending on the application, you may need to purchase communication adapters, software licenses, or additional sensors for full functionality.

5. **Dependence on Power Supply** Like most submeters, it requires a stable power source; power outages or voltage fluctuations could disrupt readings.

6. **Limited Local Display (If Any)** Some submeter models lack built-in displays, requiring reliance on external systems for real-time monitoring.

7. **Vendor-Specific Integration** Compatibility with third-party software may vary; ensure the manufacturer provides proper APIs or documentation for seamless integration.

8. **Potential for Calibration Drift** Over time, some submetering devices may require recalibration to maintain accuracy, adding long-term maintenance considerations.

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### **Conclusion**

The **DAE DEM730P** is a solid choice for applications requiring **accurate single-phase energy monitoring with RS485 communication**. Its compatibility with standard wiring, wireless neutral capability, and integration potential make it versatile for residential, small commercial, or light industrial use. However, its limitations to single-phase systems and the need for additional hardware for full functionality should be carefully considered.

If your use case aligns with its specifications such as tracking energy consumption in a managed system, integrating with an energy management platform, or needing precise kWh readings this submeter is a practical investment. For three-phase applications or high-volume industrial use, a different model may be more appropriate.

### **Recommendation**

- **Buy if:** You need a reliable, single-phase submeter for accurate energy tracking, plan to integrate it with an RS485-enabled system, and have a licensed electrician for installation.

- **Avoid if:** You require three-phase metering, lack the infrastructure for RS485 communication, or need a plug-and-play solution without additional hardware.

- **Consider alternatives:** If RS485 is unnecessary, a submeter with Wi-Fi or cellular connectivity (e.g., for remote monitoring) might be more convenient. For three-phase needs, explore multi-phase submeter options.

Always verify compatibility with your existing electrical setup and software before purchasing.

Details:

DAE Cloud Metering 2nd picture available with CC2030 KIT Gateway. Is Discontinued By Manufacturer: No. CC2030 will collect energy data from DAE electrical meters and send them to Cloud Server through Ethernet. No IT guy required.

Manufacturer: DAE. DAE DEM730P Electric kWh Submeter, RS485, 1P3W 2 Hot wire, 1 Neutral, 120/240V, 50A, Internal CT: Style: 240/120V, 2 hot neutral, W/ Brand: DAE, MPN: DEM730P, UPC: 3, EAN: 63,: Dimensions: 6.1 x 4.25 2.32 inches. Item model number: DEM730P. Factory Calibration Certificates available.

part #: dem730p prices

• $105.00-$259.99

specifications filtecam:

• brand: Dae
• mpn: Dem730p
• upc: 730707518163
• style: 240/120v, 2 Hot 1 Neutral, W/ Rs485, 50a

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