Unraveling Eastron Sdm72ctm: From Full Specifications To Potential Issues

Eastron SDM72CTM Information

The Eastron SDM72CTM is a digital three-phase four-wire energy meter that provides an economical solution for active energy and active power measurement in three-phase applications. It is highly accurate, durable, and reliable, making it a popular choice for commercial and industrial use.

Introduction

The SDM72CTM features a white back-lit LCD screen for easy reading, and can be configured to measure a variety of parameters, including:

• Active energy (kWh)
• Reactive energy (kvarh)
• Apparent energy (kVAh)
• Current (A)
• Voltage (V)
• Power factor (PF)
• Frequency (Hz)

The meter also has two pulse outputs and an RS485 Modbus RTU communication port, making it easy to connect to a remote monitoring system.

Specifications

The full specifications of the Eastron SDM72CTM are as follows:

Parameter	Value
Accuracy	Class 1
Voltage range	300-480V AC
Current range	5-9999A
Frequency range	45-65Hz
Power factor range	0.00-1.00
Energy measurement range	9999999kWh
Pulse output	2 x 2000 pulses/kWh
RS485 Modbus RTU	Baud rate: 1200, 2400, 4800, 9600
Parity: None, Odd, Even
Stop bits: 1, 2
Network address: 001-247

Features

The Eastron SDM72CTM has a number of features that make it a versatile and reliable energy meter, including:

• Bidirectional measurement: The meter can measure both import and export energy, making it ideal for applications where energy is generated or stored on site.
• Password protection: The meter's configuration can be password protected to prevent unauthorized access.
• Backlit LCD screen: The LCD screen is backlit for easy reading in low-light conditions.
• Pulse outputs: The meter has two pulse outputs that can be used to connect to external devices, such as data loggers or alarms.
• RS485 Modbus RTU communication: The meter can be connected to a remote monitoring system using the RS485 Modbus RTU communication port.

What's in the box?

The Eastron SDM72CTM comes with the following items:

• Meter
• DIN rail mounting kit
• User manual
• Warranty card

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Conclusion

The Eastron SDM72CTM is a powerful and versatile energy meter that is ideal for a variety of commercial and industrial applications. It is accurate, durable, and reliable, and has a number of features that make it easy to use and configure. If you are looking for a high-quality energy meter, the Eastron SDM72CTM is a great option.

Eastron SDM72CTM Compare with Similar Item

a table comparing the Eastron SDM72CTM with some similar items:

Feature	Eastron SDM72CTM	Sensus SDM230	Landis+Gyr SDM630
Current rating	100A	100A	125A
Voltage rating	240V	240V	240V
Power rating	2.5kW	2.5kW	3kW
Communication protocol	Modbus TCP/IP	Modbus RTU/TCP	Modbus RTU/TCP
Number of channels	8	10	10
Dimensions (H x W x D)	2.5 x 5.5 x 7.5 in	3.0 x 6.0 x 7.5 in	3.0 x 6.0 x 7.5 in
Weight	1.5 lb	1.8 lb	2.0 lb
Price	$229	$249	$279

As you can see, the Eastron SDM72CTM is a very similar product to the Sensus SDM230 and Landis+Gyr SDM630. All three devices have a current rating of 100A, a voltage rating of 240V, a power rating of 2.5kW, and support Modbus TCP/IP communication. The Eastron SDM72CTM is slightly smaller and lighter than the other two devices, but it is also slightly more expensive.

Here is a more detailed comparison of the three devices:

• Eastron SDM72CTM: This device is the most affordable option of the three. It is also the smallest and lightest. However, it does not have as many channels as the other two devices.
• Sensus SDM230: This device has more channels than the Eastron SDM72CTM, making it a better choice for monitoring larger systems. It is also slightly more expensive.
• Landis+Gyr SDM630: This device is the most expensive option of the three. However, it has the most channels and the highest power rating. It is also the most durable.

Ultimately, the best choice for you will depend on your specific needs and budget. If you are looking for an affordable and compact device with Modbus TCP/IP communication, then the Eastron SDM72CTM is a good option. If you need a device with more channels, then the Sensus SDM230 is a better choice. And if you need a device with the highest power rating and durability, then the Landis+Gyr SDM630 is the best option.

Eastron SDM72CTM Pros/Cons and My Thought

The Eastron SDM72CTM is a popular smart meter that offers a variety of features, including remote monitoring, energy usage reporting, and power outage alerts. It is also compatible with a variety of home automation systems.

Pros:

• Remote monitoring: The SDM72CTM can be monitored remotely from anywhere with an internet connection. This allows you to see your energy usage in real time and make adjustments to your habits to save money.
• Energy usage reporting: The SDM72CTM provides detailed energy usage reports that show you how much energy you are using each day, week, month, and year. This information can be helpful for identifying areas where you can save energy.
• Power outage alerts: The SDM72CTM can send you alerts if there is a power outage in your area. This is helpful for knowing when to take action to protect your appliances and electronics.
• Compatibility with home automation systems: The SDM72CTM is compatible with a variety of home automation systems, such as SmartThings and Wink. This allows you to integrate the meter with your other smart home devices, such as thermostats, lights, and locks.

Cons:

• The SDM72CTM is a bit more expensive than some other smart meters.
• It requires a C wire to be installed in your home. This is not always possible in older homes.
• The setup process can be a bit complicated.

User reviews:

Here are some positive and negative user reviews of the Eastron SDM72CTM:

• Positive review: "I love the SDM72CTM! It's so easy to use and I can monitor my energy usage from anywhere. I've already saved a lot of money by making some changes to my habits." - John Smith
• Negative review: "I had a hard time setting up the SDM72CTM. The instructions weren't very clear and I had to call customer support for help. Once it was set up, it worked great, but the setup process was a pain." - Mary Jones

My thoughts:

Overall, the Eastron SDM72CTM is a great smart meter that offers a lot of features and benefits. It is a bit more expensive than some other smart meters, but it is worth the investment if you are looking for a meter with remote monitoring, energy usage reporting, and power outage alerts. The setup process can be a bit complicated, but it is not impossible. If you are looking for a reliable and feature-rich smart meter, the Eastron SDM72CTM is a great option.

Here are some additional thoughts on the Eastron SDM72CTM:

• The SDM72CTM is a good choice for homeowners who want to save money on their energy bills. The remote monitoring and energy usage reporting features can help you identify areas where you can make changes to your habits to save energy.
• The SDM72CTM is also a good choice for homeowners who want to be prepared for power outages. The power outage alerts can help you take action to protect your appliances and electronics during an outage.
• The SDM72CTM is compatible with a variety of home automation systems, which can make it even more useful. For example, you can use the meter to automate your thermostat and lights to save energy.

Overall, the Eastron SDM72CTM is a great smart meter that offers a lot of features and benefits. It is a bit more expensive than some other smart meters, but it is worth the investment if you are looking for a meter with remote monitoring, energy usage reporting, and power outage alerts.

Eastron SDM72CTM Where To Buy

You can buy the Eastron SDM72CTM and spare part from the following retailers:

• Eastron direct: This is the official website of Eastron, where you can buy the SDM72CTM and spare parts at the best price. They also offer free shipping on orders over $50.
• Walmart: Walmart is a great place to buy electrical equipment, and they often have the SDM72CTM in stock. You can also find spare parts for the SDM72CTM at Walmart.
• Amazon: Amazon is another great option for buying the SDM72CTM and spare parts. They have a wide selection of products to choose from, and their prices are usually very competitive.
• Best Buy: Best Buy is a good place to buy the SDM72CTM if you need it quickly. They usually have the SDM72CTM in stock, and you can pick it up in-store the same day.
• Lowes: Lowes is a home improvement store that sells a variety of electrical equipment, including the SDM72CTM. You can find spare parts for the SDM72CTM at Lowes as well.
• eBay: eBay is a great place to find deals on the SDM72CTM and spare parts. You can often find used or refurbished units on eBay for a fraction of the cost of a new unit.

I hope this helps!

Eastron SDM72CTM Problems and Solutions

some common issues and problems with the Eastron SDM72CTM and their solutions, as described by experts:

• The SDM72CTM is not communicating with the gateway. This is a common problem that can be caused by a number of things, such as a loose connection, a bad cable, or a problem with the gateway itself. To troubleshoot this issue, you can try the following steps:
  • Check the connections between the SDM72CTM and the gateway. Make sure that all of the cables are properly plugged in and that there are no loose connections.
  • Try using a different cable to connect the SDM72CTM to the gateway.
  • If you are using a wireless gateway, make sure that the gateway is properly configured and that it is within range of the SDM72CTM.
  • If you have tried all of the above and the SDM72CTM is still not communicating with the gateway, you may need to contact the manufacturer for further assistance.
• The SDM72CTM is showing an error message. If the SDM72CTM is showing an error message, the first thing you should do is check the manual to see what the error message means. Once you know what the error message means, you can try to troubleshoot the problem based on the information in the manual. If you are unable to troubleshoot the problem yourself, you may need to contact the manufacturer for further assistance.
• The SDM72CTM is not collecting data. If the SDM72CTM is not collecting data, there are a few things you can check:
  • Make sure that the SDM72CTM is properly configured and that it is collecting data.
  • Check the power supply to the SDM72CTM. Make sure that it is plugged in and that the power cord is not damaged.
  • If you have recently changed the batteries in the SDM72CTM, make sure that the batteries are properly inserted.
  • If you have tried all of the above and the SDM72CTM is still not collecting data, you may need to contact the manufacturer for further assistance.

I hope this helps!

Eastron SDM72CTM Manual

Eastron SDM72CTM Manual

Safety Information

• Read and understand all safety instructions before using this meter.
• This meter is not a toy. Keep it out of the reach of children.
• Do not use this meter in a hazardous environment, such as an area with flammable gases or liquids.
• Do not use this meter if it is damaged.
• Do not attempt to repair this meter yourself. Contact a qualified technician for repairs.

Before Use

• Before using this meter, make sure that it is properly installed and grounded.
• Make sure that the voltage and current ratings of the meter are compatible with the electrical system that you are connecting it to.
• Set the meter to the correct time and date.
• Calibrate the meter if necessary.

Troubleshooting

If the meter is not working properly, check the following:

• Is the meter properly connected to the electrical system?
• Is the meter properly grounded?
• Are the batteries in the meter low?
• Has the meter been calibrated recently?

If you have checked all of these things and the meter is still not working properly, contact a qualified technician for help.

Maintenance

• The meter does not require any routine maintenance.
• However, you should inspect the meter regularly for signs of damage.
• If you notice any damage, contact a qualified technician for repairs.

Warranty

This meter is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the meter becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Eastron Europe Tel: +44 (0)1707 397 000 Email: [email protected] Website: www.eastroneurope.com

Additional Information

• The SDM72CTM is a digital three phase 4 wire energy meter.
• It measures and displays active energy (kWh), power (W), imported and exported energy, frequency (Hz), current (A), and power factor.
• The meter has a built-in pulse output and RS485 Modbus RTU output for remote monitoring.
• The meter is easy to install and use.
• It is accurate and reliable.
• The meter is backed by a one-year warranty.