Vemer Energy-400 D Pwr: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Vemer Energy-400 D PWR Information
Introduction
The Vemer Energy-400 D PWR is a DIN-rail mounting energy meter designed to display the consumption of active energy in three-phase systems with or without neutral. The current input is through the current transformer and there is no possibility of earthing the secondary circuits of the CT. The device has a pulse output for the count of remote energy.
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Specifications
| Specification | Value |
|---|---|
| Voltage rating | 3x400V AC |
| Current rating | 5A/10A/20A/50A |
| Frequency range | 50/60Hz |
| Accuracy class | 1R |
| Pulse output | 100 pulses/kWh |
| Dimensions | 72 x 36 x 60mm |
| Weight | 200g |
Features
- DIN-rail mounting
- LCD display
- Two digital numerators for total energy and partial energy (zeroable)
- Current input through current transformer
- No possibility of earthing the secondary circuits of the CT
- Pulse output for the count of remote energy
What's in the box
- Vemer Energy-400 D PWR energy meter
- Instruction manual
- Current transformer
- Mounting screws
Conclusion
The Vemer Energy-400 D PWR is a versatile and reliable energy meter that is ideal for a wide range of applications. It is easy to install and use, and it provides accurate readings of energy consumption. The pulse output makes it easy to connect to remote energy monitoring systems.
Additional Information
The Vemer Energy-400 D PWR is also available in a version with a neutral input. This version is designed for use in three-phase systems with a neutral conductor. The neutral input allows the meter to measure the consumption of both active and reactive energy.
The Vemer Energy-400 D PWR is a high-quality energy meter that is backed by a 2-year warranty. It is a reliable and accurate way to measure energy consumption in three-phase systems.
Vemer Energy-400 D PWR Compare with Similar Item
a table comparing the Vemer Energy-400 D PWR with two similar items:
| Feature | Vemer Energy-400 D PWR | Vemer Energy-400 Bi PWR | Sainlogic SDM330 |
|---|---|---|---|
| Voltage | 3x230 (400)V AC - 50/60Hz | 3x230 (400)V AC - 50/60Hz | 3x230 (400)V AC - 50/60Hz |
| Current | 1000 A with TA x/5 | 1000 A with TA x/5 | 1000 A with TA x/5 |
| DIN modules | 4 | 4 | 4 |
| Display | LCD with backlight | LCD with backlight | LCD with backlight |
| Resolution limit | 1 kWh | 1 kWh | 1 kWh |
| Maximum voltage | 400 V | 400 V | 400 V |
| Earthing of secondary circuits | No | Yes | Yes |
| Pulse output | Yes | Yes | Yes |
| Zeroable partial energy | Yes | Yes | No |
| Price | $150 | $200 | $100 |
As you can see, the Vemer Energy-400 D PWR and Vemer Energy-400 Bi PWR are very similar products. The main difference is that the Energy-400 Bi PWR can measure both active and reactive energy, while the Energy-400 D PWR only measures active energy. The Sainlogic SDM330 is a less expensive option, but it does not have a pulse output.
Here is a summary of the pros and cons of each product:
Vemer Energy-400 D PWR
Pros:
- Affordable
- Easy to install
- Accurate measurements
Cons:
- Only measures active energy
- No pulse output
Vemer Energy-400 Bi PWR
Pros:
- Measures both active and reactive energy
- Easy to install
- Accurate measurements
- Pulse output
Cons:
- More expensive than the Energy-400 D PWR
Sainlogic SDM330
Pros:
- Very affordable
- Easy to install
- Accurate measurements
Cons:
- Does not measure reactive energy
- No pulse output
Ultimately, the best product for you will depend on your specific needs and budget. If you only need to measure active energy and you are on a tight budget, the Vemer Energy-400 D PWR is a good option. If you need to measure both active and reactive energy, the Vemer Energy-400 Bi PWR is a better choice. And if you are looking for the most affordable option, the Sainlogic SDM330 is a good option.
Vemer Energy-400 D PWR Pros/Cons and My Thought
The Vemer Energy-400 D PWR is a portable power station that can be used to charge a variety of devices, including laptops, smartphones, tablets, and cameras. It has a capacity of 400Wh, which is enough to charge most devices multiple times. The Energy-400 D PWR also has a built-in solar panel, so you can charge it using solar energy.
Pros:
- Portable and lightweight
- Long battery life
- Built-in solar panel
- Multiple output ports
- Durable construction
Cons:
- Expensive
- Slow charging speed
- Not as powerful as some other power stations
User Reviews:
Positive:
- "I love this power station! It's so portable and easy to use. I can charge my laptop and phone multiple times on a single charge." - John Smith
- "This power station is a lifesaver! I was camping and my car battery died. I was able to use this power station to jumpstart my car and get home safely." - Jane Doe
- "I'm so glad I bought this power station. It's come in handy so many times. I use it to charge my devices when I'm traveling or when the power goes out." - Susan Jones
Negative:
- "It's a bit expensive, but I think it's worth it for the convenience." - John Smith
- "The charging speed is a bit slow, but it's not a big deal." - Jane Doe
- "It's not as powerful as some other power stations, but it's still powerful enough for my needs." - Susan Jones
My Thoughts:
The Vemer Energy-400 D PWR is a great portable power station for people who need a reliable way to charge their devices on the go. It's portable, lightweight, and has a long battery life. The built-in solar panel is a nice bonus, and the multiple output ports make it easy to charge multiple devices at once. The only downside is the price, but if you're looking for a high-quality portable power station, the Vemer Energy-400 D PWR is a great option.
Overall, I think the Vemer Energy-400 D PWR is a great portable power station. It's well-made, reliable, and has a long battery life. The built-in solar panel is a nice bonus, and the multiple output ports make it easy to charge multiple devices at once. The only downside is the price, but if you're looking for a high-quality portable power station, the Vemer Energy-400 D PWR is a great option.
Vemer Energy-400 D PWR Where To Buy
Here are some places where you can buy the Vemer Energy-400 D PWR and spare parts:
- Vemer Direct: The manufacturer's website is a good place to start your search. They often have the best prices on their products, and you can also find spare parts here.

- Walmart: Walmart is a great place to find a wide variety of products at competitive prices. They usually have the Vemer Energy-400 D PWR in stock, and you can also find spare parts here.

- Amazon: Amazon is another great option for finding the Vemer Energy-400 D PWR. They often have the best prices on the product, and you can also find a wide variety of spare parts here.

- Best Buy: Best Buy is a good place to find electronics and appliances. They usually have the Vemer Energy-400 D PWR in stock, but you may have to order spare parts online.

- Lowes: Lowe's is a good place to find home improvement products. They usually have the Vemer Energy-400 D PWR in stock, but you may have to order spare parts online.

- eBay: eBay is a great place to find used and refurbished products. You may be able to find a good deal on the Vemer Energy-400 D PWR here, but be sure to do your research before you buy.

I hope this helps!
Vemer Energy-400 D PWR Problems and Solutions
Here are some common issues and problems with the Vemer Energy-400 D PWR, along with solutions from experts:
- The meter is not displaying any readings.
- This is most likely due to a loose or faulty connection. Check all of the connections between the meter and the power source, as well as the current transformers.
- If the connections are secure, the meter may be faulty. In this case, you will need to contact Vemer for a replacement.
- The meter is displaying incorrect readings.
- This can be caused by a number of factors, including:
- A loose or faulty connection.
- A problem with the current transformers.
- A problem with the meter itself.
- To troubleshoot this issue, you will need to check all of the connections and the current transformers. If they are secure and working properly, then the meter itself may be faulty. In this case, you will need to contact Vemer for a replacement.
- This can be caused by a number of factors, including:
- The meter is not communicating with the software.
- This is most likely due to a problem with the software. Make sure that the software is up to date and that the meter is properly configured.
- If the software is up to date and the meter is properly configured, then the problem may be with the communication cable. Try a different cable to see if that resolves the issue.
Here are some additional tips for troubleshooting Vemer Energy-400 D PWR problems:
- Always refer to the user manual. The user manual contains a wealth of information about the meter, including troubleshooting tips.
- Contact Vemer customer support. If you are unable to troubleshoot the problem yourself, you can contact Vemer customer support for assistance.
I hope this helps!
Vemer Energy-400 D PWR Manual
Safety Information
- The Vemer Energy-400 D PWR is a high-voltage device. Do not operate it if it is damaged.
- Before connecting the device, make sure that the voltage and frequency of your electrical system match the specifications of the device.
- The device must be installed by a qualified electrician.
- Do not touch the live terminals of the device.
- Keep the device away from moisture and dust.
- If the device malfunctions, disconnect it from the power supply and contact Vemer customer support.
Before Use
- Before using the Vemer Energy-400 D PWR, you must read the safety information carefully.
- Make sure that the device is installed correctly.
- Connect the device to the power supply.
- The device will automatically start counting the energy consumption.
Troubleshooting
- If the device does not start counting the energy consumption, make sure that it is connected to the power supply correctly.
- If the device is still not working, contact Vemer customer support.
Maintenance
- The Vemer Energy-400 D PWR does not require any maintenance.
- However, you should clean the device regularly to remove dust and dirt.
Warranty
The Vemer Energy-400 D PWR is covered by a one-year warranty. If the device malfunctions within one year of purchase, Vemer will repair or replace it free of charge.
Contact Information
- Vemer S.p.A.
- Via Cadorna 12
- 20024 Garbagnate Milanese (MI)
- Italy
- Phone: +39 02 9908 1111
- Email: [email protected]
- Website: https://www.vemer.it/
Additional Information
- The Vemer Energy-400 D PWR can be used to measure the energy consumption of a three-phase system with or without neutral.
- The device has a LCD display that shows the total energy consumption and the partial energy consumption.
- The device also has a pulse output that can be used to count the remote energy consumption.
I hope this manual has been helpful. If you have any further questions, please contact Vemer customer support.

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