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STS Split Keypad Single phase DIN Rail Prepaid Electricity meter

 

DIN-Rail Split Keypad Single Phase Prepaid electricity meter with CIU

 

 

 

 

STE18-D operates with a 35 mm Din Rail mounting  and pole mounting accessories, consists of two parts. A customer interface unit (CIU), and a metering and control unit (MCU). A CIU is a keypad based display,  to be installed within consumers homes wherever there is a plug point. A MCU is the main meter, installed away from consumer's home in a kiosk, meter box or a pole-mounted enclosure.

 

MCU communicates with CIU via wireless communication such as Power Line Carrier (PLC), Radio Frequency (RF), LORA or 2-wires.  This non-wired setup allows for easy inspection by utility and service providers at any time without visiting consumers' houses and reduces the chance of fraud by tampering.

 

 

Nominal Voltage

230V

Working Voltage Range

70%~120%Un

Nominal Frequency

50-60Hz

Basic Current (Ib)

5A

Maximum Current (Imax)

80A

Starting Current (Ist)

20mA

Active Energy Constant

1000imp/kWh

Measurement Accuracy

Class 1.0

Power Consumption in Voltage Circuit

<2W  <8VA

Power Consumption in Current Circuit

<1VA

Operation Temperature Range

-25℃-70℃

Storage Temperature Range

-40℃-85℃

 

AC Insulation Strength

4kV at 50Hz during 1min

Impulse voltage 1.2/50 us mains connections

8kV

Electrostatic Discharges

 

Contact discharge

8kV

Air discharge

16kV

Electromagnetic RF Field

27MHz-500MHz

10V/m

100KHz-1GHz

30V/m

Fast transient burst test

4kV

Protection

Class II