Application
    
      
DDS858 single-phase electronic meter,adopts Microelectronic technology,computer 
technology,SMT manufacture technology,directly measure each phase Positive and negative 
active energy. 
This product conforms to standard of IEC 62053-21-2003.
Main
 
technical
 
parameter
 
| 
Model
 
No.
 | 
Type
 | 
Reference
 
voltage
 
Un
 | 
Rated
 
current
 
In
 | 
Impulse
 
constant
 | 
 
 
 
 
DDS858
 | 
 
 
 
single
 
phase
 | 
 
 
 
 
220V
 | 
1.5(6)A(
transformer
  
type
 | 
 
 
 
Wi
th
 
t
he
 
me
t
er
 
mar
k
e
d
 
pulse
 
constant
 
as
 
t
he
 
standard
 | 
| 
3(6)A(transformer
  
type)
 | 
| 
1.5(6)A(direct
  
type)
 | 
| 
3(6)A(direct
 
type)
 | 
| 
2.5(10)A
 | 
| 
5(20)A
 | 
| 
10(40)A
 | 
| 
15(60)A
 | 
| 
20(80)A
 | 
| 
30(100)A
 | 
 
Environment
 
condition
Normal
   
operate
   
temperature:-20°C-+50°C
Ultimate
   
operate
  
temperature:-30°C-+60°C
Storage  and
 
transport
 
temperature:-25°C-+70°C
Annual
 
average
 
temperature
 
≤75%
30
 
days
 
of
 
one
 
year(Natural
 
way)
 
humidity
 
can
 
reach
 
95%,the
 
other
 
time
 
can
 
reach
 
85%
Install
 
and
 
shape
 
dimension
 
 
 
Company Profile
                 
  
                                                                                 
 
   
 
 
FAQ
Q:  If I am interested in your DDS858, when can I receive your quotation and details after sending the enquiry?
A:  All your inquiries will be answered within 8 hours.
Q: Can I get samples before placing an order? Because I really don't know if your company's products are of good quality or not.
A: Certainly! We also believe that sample orders are the best way to prove quality. Welcome to inquire about the products you want
Q: What are your terms of trade?
A: We accept exw, fob, cif, fca, etc.
Q: How long is the delivery time?
A: Sample order usually takes 3-5 working days, formal order usually takes 10-20 days.
Q: how to solve the quality problems after sales?
A: Take photos of the quality problems and send to us for our checking and confirming,we'll make a satisfied solution for you whin 3  days.
    
 
 
Our Service
-- We have our own factory, professional manufacturer
-- We do OEM & ODM services .
-- We control quality strictly, quality problem: 100% compensation or change
Warmly welcome to visit our factory. Welcome customer or your agent to inspect before order and before lading.