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1.Product Description
DDSR Single-phase Electronic Watt-hour Meter adopts advanced solid integrated circuit technology that can realize ultra-low power dissipation and advanced SMT technique to meter single-phase AC(alternating current) active energy with the frequency of 50Hz or 60Hz. Its various performance indexes conform to the technical indexes that GB/T17215.321-2008 "Static AC Active Energy Watt-hour Meters of Class 1 and Class 2" requires from the single-phase static watt-hour meters.
The meter has the features of accurate, stable and reliable metering, good anti –electromagnetic interference, low power consumption, high accuracy, anti-electricity-theft, wide range, long life and so on .
2.Specification
| Standard | IEC 62053-21 |
| Product | single-phase electronic watt-hour meter |
| Model | CET-DDSR |
| Reference Voltage | 120V-240V |
| Power Dissipation | ≤2W(5VA) |
| Rated Current | 1.5(6)A,5(20)A,10(40)A,15(60)A,20(80)A,30(100)A |
| Frequency | 50Hz or 60Hz |
| Accuracy Class | 1 |
3.Funcions & Features
Electric energy metering function
Electric energy metering function: the metering of the total active electric energy ,the quantity of electricity in reverse way can be accumulated in normal way.
Output interface
The interface has optical coupling isolator and the active and passive pulse.
Reverse function
When the electric energy is in reverse way, the light will be on to get attention.
Power failure display function
The meter has the power failure display function. When the external power source has no electricity, the meter will show the last electric energy data.
4.Installation & Connection
Outline and installation dimension drawing
Wiring diagram
5.More Products
6.Application
Normal ambient temperature ranges from -25℃~55 ℃
Maximal ambient temperature ranges from -25℃~60℃
Note: Maximal ambient temperature under special request ranges from -40℃~70℃
7.Packaging&Shipping
8.Certificate
9.FAQ
Q1: Can I have a sample for testing?
A: Yes, we can offer free sample, but you should afford the shipping cost.
Q2: Can I add my logo on the products?
A: Yes, OEM and ODM are available for us.
Q3: How can I get the after-service?
A: We will send you the free spare parts if the problems caused by us. If the products cannot be repaired, we will send
you new free quantity together with next order.
Q4: Do you have inspection procedures for products?
A: our products100% self-inspection and testing before packing.
Q5: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
Here is our factory address: #7 Tongyi Industrial Area, Zhongshan City, Guzhen
Our factory is near Guangzhou airport, and we can pick you up in the airport, Hotel booking service is available.
Q6: How about delivery time of the order?
A: 15-20 days after getting deposit.
Q7: How about payment terms?
A: 20%-30% deposit, the rest payment balance against B/L. If have regular order and good order quantity, we can give
delay payment.
10.Contact Us