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Introduction

Our company produces two kinds of Electric Meters:
1.
Single phase meters , in accordance with the international standardization (IEC-521) & the right purchased technical know-how from [Landisand Gyr co.] Swiss company with 220V , Current
(10 -40), (20 -80) A , 50 Hz.
Design capacity of the factory (250000) Meters per year.
Three phase meters, produced in accordance with the international standardization (IEC-521) & right of the purchased technical know-how from [Landisand Gyr company] Swiss co. with voltage of 3×380/220V in current ( 20~60) A, 50 Hz .
Design Capacity of the factory (20000) Meters per Year.
2.
Technical Specification
Electric single phase meter
Types
CL143Xf3
5-20A
CL143Xf3
10-40A
CL143Xf3
20-80A
Rated current(Ib)  
5A
10A
20A
Maximum current (Imax.)  
20A
40A
80A
Total load capacity, metering  
400% Ib
400% Ib
400% Ib
Total load capacity, thermal  
500% Ib
500% Ib
450% Ib
Short-circuit  
1)
1)
1)
Rated voltage (Un)  
220V
220V
220V
Frequency (Fn)  
50Hz
50Hz
50Hz
No creep on voltage variations of  
Un ±20%
Un ±20%
Un ±20%
Starting current  
<0.5%Ib
<0.5%Ib
<0.5%Ib
Rated torque approx.  
4.10ˆ-4 Nm
4.10ˆ-4 Nm
4.10ˆ-4 Nm
Rated speed approx.  
13.75 rpm
13.75 rpm
13.75 rpm
Meter constant  
750 r/KWh
375 r/KWh
187.5 r/KWh
Power losses
-in current circuit at Ib approx.
 
0.2 W
0.2 W
0.3 W
  approx.  
0.25 VA
0.25 VA
0.35 VA
- in current circuit at Un approx.  
1.1 W
1.1 W
1.1 W
approx.  
4.2 VA
4.2 VA
4.2 VA
Frequency dependency at 100%Ib
Cos Ø= 1and 0.5 approx.
 
±1.3% / 5%f
voltage dependency at 100%Ib
Cos Ø= 1and 0.5 approx.
 
±1% / 10 %U
Mean temperature coefficient over the range of -5…+45°C and 10…100%Ib
Cos Ø= 1and 0.5 approx.
 
±0.05% / °C
Test voltage 50Hz,1min.  
2Kv
Resistance to surge voltages  
>8kv
Weight approx.  
1.6Kg
Dimensions(mm)  
119×133×216

1)Current impulse peak value of 50 Imax.(not exceeding 7000A) and greater than 25 Imax.
during 1 ms
BS-5685/ 1979-Part 1 class 2.0
IEC 521/1988 class 2.0
Iraqi standard specification 1796

Electric meter Three phase/4 wire
Types
20-60A
Rated current(Ib)  
20A
Maximum current (Imax.)  
60A
Total load capacity, metering  
300% Ib
Total load capacity, thermal  
400% Ib
Short-circuit  
1)
Rated voltage (Un)  
3×380/220V
Frequency (Fn)  
50Hz
No creep on voltage variations of  
Un ±20%
Starting current  
<0.5%Ib
Rated torque approx.  
10.10ˆ-4 Nm
Rated speed approx.  
21 rpm
Meter constant  
96 r/KWh
Power losses
-in current circuit at Ib approx.
 
0.45 W
  approx.  
0. 5 VA
- in current circuit at Un approx.  
1 W
  approx.  
3.7 VA
Frequency dependency at 100%Ib
Cos Ø= 1and 0.5 approx.
 
±1% / 5%f
voltage dependency at 100%Ib
Cos Ø= 1and 0.5 approx.
 
±1% / 10 %U
Mean temperature coefficient over the range of -5…+45°C and 10…100%Ib
Cos Ø= 1and 0.5 approx.
 
±0.05% / °C
Test voltage 50Hz,1min.  
2Kv
Resistance to surge voltages  
>8kv
Weight approx.  
3.5Kg
Dimensions(mm)  
131×178×301
1)Current impulse peak value of 50 Imax.(not exceeding 7000A) and greater than 25 Imax.
during 1 ms
BS-5685/ 1979-Part 1 class 2.0
IEC 521/1988 class 2.0

Iraqi standard specification 1796
Marketing & Sales
Warranty Card
After Sales Services
Since we are highly trust our products and we wanted offer the best sales services and maintenance to our costumers, we certify our products, If any failure or damage may appear in our products caused by manufacturing defect shall be repaired the product free of charge immediately to meet the customers convictions.
For more information, Please call Mobile Marketing Manager 00964 7704392647
or send an e-mail :info@dialacompany.com