Complaint
LCD display power meter
DDS6777 series single-phase electronic watt-hourmeter adopts ultra-large digital energy measurementchip and SMT technology, its key components selects that of international brand industrial class, to greatly improve the reliability and service life of product. The product presents graceful appearance, firm structure,good performance and long service life, besides, it has the function of anti-electricity theft, is suitable for measuring AC single-phase active energy of reference frequency 50Hz or 60Hz.
Mail Technical Data
1. Working voltage: 0.9Un-1.1Un;
2. Power consumption: less than 1W/6VA;
3. Executive standard: GB/T 17215.321-2008; IEC62053-21
4. Good temperature performance: the error shall not exceed accuracy range within the temperature range -25ºC~55ºC;
5. Good light-load performance; the instrument has fine accuracy class at ultra-light load;
6. High accuracy of actual online measuring, high reliability, long service life;
7. Simple installation and operation; the installation position can't be affected by anything;
8. Strong overload capability; the meter overload ability can reach above 6 times within the accuracy class.
9. Strong ability of transportation resistance; the instrument can't cause the change of error under kinds of normal transportation conditions, user needn't adjust it after opening the box.
Product Specification
| Reference Voltage | Feference Frequency | Accuracy Grade | Basic Current(Max Current) |
| 220V ,240V | 50HZ,60HZ | Class 1, Class 2 | 1.5(6)A,5(20)A,5(30)A,5(40)A, 10(40)A,15(60)A,20(80)A,30(100)A |
| Certificate |
| FAQ |
1. Q: Do you have a catalogue? Can you send me the catalogue to have a check of all your products?
A: Yes , We have product catalogue.Please contact us on line or send an Email to sending the catalogue.
2. Q: I need your price list of all your products, do you have a price list
A: We do not have a price list of all of our products. Because we have so many items,and it's impossible to mark all of their price on a list.And the price are always changing because of the producing cost.If you want to check any price of our products, please feel free to contact us.We will send offer to you soon!
3. Q: I can't find the product on your catalogue, can you make this product for me?
A: Our catalogue shows most of our products,but not all.So just let us know what product do you need,and how many do you want.If we do not have it, we can also design and make a new mould to produce it.For your reference,making a ordinary mold will take about 35-45 days."
4. Q : Can you make customized products and customized packing?
A: Yes.We made a lot of customized products for our customer before. About customized packing,we can put your Logo or other info on the packing.There is no problem.Just have to point out that ,it will cause some additional cost.
5. Q: Can you provide samples ? Are the samples free ?
A: Yes,we can provide samples.Normally,we provide 1-3pcs free samples for test or quality checking.
But you have to pay for the shipping cos.If you need many items, or need more qty for each item, we will charge for the samples."
6. Q: What kind of payment do you accept ? Can I pay RMB ?
A: We accept T/T, Western Union . Please be sure that we can receive the same amount of the Invoice. And you can pay money In RMB. No problem."
7. Q : What about your delivery time?
A: We have a lot of products in stock.We can send the stock products in 3 work days.
If without stock,or stock is not enough, we will check the delivery time with you."
8. Q : How to ship my order ? Is it safe?
A: For small package, we will send it by Express, such as DHL,FedEx,UPS,TNT,EMS.That's a Door to Door service.
For big packages, we will send them by Air or By sea.We will use good packing and ensure the safety. We will be responsible to any product damage caused on delivery."
9. Q: Do you have a guarantee of your product quality?
A: We have a guarantee of two year.
10. Q: Can I become an Agent / Dealer of SRK products?
A: Welcome! But please let me know your Country/Area fisrt,We will have a check and then talk about this.If you want any other kind of cooperation,do not hesitate to contact us."LCD display power meter
| Contact us |
