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Ultrasonic Welded 3 Phase Electric Meter , 3 Element 4 Quadrant STS Prepayment Meter

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Ultrasonic Welded 3 Phase Electric Meter , 3 Element 4 Quadrant STS Prepayment Meter

Country/Region china
City & Province shenzhen guangdong
Categories Digital Cameras
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Product Details

Ultrasonic Welded 3 Phase Electric Meter , 3 Element 4 Quadrant STS Prepayment Meter
 
The CA368-M is a three phase four wire / three wire (on request) prepaid electric meter completed in a keypad based BS 5685 footprint closure. It combines high precision metrology with a diversity of wireless communication technology in a plug & play modular unit, allowing it to be extended for AMR AMI functionalities.  The meter is  mainly used for light commercial and inustrial environments.
 
The meter is compliant with Standard Transfer Specification (STS) standard and availble with DLMS/COSEM communication protocol, making it a fully compatible as well as interoperatable with same protocol devices and system softwares. The meter offers steady metrological measurement and real-time communication capabilities. A utility or a service provider can easily make payment control settings with the meter, such as emergency credit, free basic unit, debt collection rules, and etc. 
 
 
 
Featured functions

■ 3 element 4 quadrant active and reactive energy measurement 

■ Load profiling and Maximum demand recording (optional)

■Flexible selection of credit and prepayment mode

■ Tamper and fraud proof
■ Operates with loss of up to 2 phases 
■ Wide operating range V-60%~ V+30%
■ Adjustable power limit
■Optical  and RS485 com port for alternative data interrogation

 
 
User benefits

1) Operates in severe environments with extreme durability

2) Reduce perational and maintenance cost

3) Multi-rate and usage register on TOU basis

4) Flexible setting for tariff plans, emergency unit, power limit, surchages, repayment,

5) Revenue protection is enhanced by tamper-proof features

6) Expandable to higher profile smart metering infrastructure
 
Specifications:
 
 

Electrical parameters

Nominal voltage Un

3x 220/230/ 240V

Limited voltage 

60%~120%Un

Frequency 

50/60Hz+5%

Basic current(Ib) 

5A

Maximum current(Imax) 

100A

Starting current(Ist) 

30mA

Active energy constant 

400imp/kWh

Accuracy

 

Active energy to IEC62053‐21 

Class1.0

Reactive energy to IEC62053‐23

Class2.0

Power Consumption

 

Power consumption in Voltage circuit 

<2W  <8VA

Power consumption in current circuit 

<1VA

Temperature range

 

Operation meter

25℃ to+70℃

Storage

40℃ to+85℃

 

Insulation strength

AC Insulation strength

4kV at 50Hz during 1min

Impulse voltage 1.2/50μs mains connections 

8kV

 

 

Electro Magnetic Compatibility

Electrostatic discharges

 

Contact discharge

8kV

Air discharge

16kV

Electromagnetic RF fields

 

27MHz to 500MHz typical

10V/m

100kHz to 1GHz typical

30V/m

Fast transient burst test

4kV

Mechanical requirements

 

Protection Rating 

                          IP54                           

Insulation Classification

Protective Class II

Maximum cable size

10 mm























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