Single phase

Single Phase Electric Meter with Current Loop

The CA168 - F44 Prepaid Single - Phase Meter is a reliable and efficient electricity metering solution. It is suitable for a wide range of residential and commercial applications. Equipped with a current loop, this meter enables seamless data transmission, facilitating easy integration with other monitoring or management systems. It features a prepaid mechanism, allowing users to purchase electricity in advance, providing better control over energy consumption and costs.

Introduction

Introduction

Main Features

with a current loop

Tamper detection and record

Infrared port (optional)

Real-time clock

Disconnects on overload and no credit

Support prepayment, credit mode and hot swap

LED display, read without power

Programmable load limit and low credit warning

Split Configuration for Increased Revenue Protection

The CIU (Customer Interface Unit) is optional. The CIU is installed within consumer’s home, while MCU is installed in a meter cabinet away from consumers.

Electrical parameters:
Voltage
Nominal voltage Un	230V
Limited voltage	70%~120%Un
Frequency
Nominal frequency fn	50-60Hz
tolerance	±5%
Current
Basic current(Ib)	5A
Maximum current(Imax)	60A (80A/100A optional)
Starting current(Ist)	20mA
Active energy constant	1000imp/kWh
Measurement Accuracy
Active energy to IEC62053-21	Class1.0
Burden
Voltage circuit	<2W <8VA
Current circuit	<1VA
Temperature range
Operation meter	-25℃ to +70℃
Storage	-40℃ to +85℃
Insulation
Insulation level		4kV rms 1min
Voltage impulse withstand		8kV 1.2/50 μs
Insulation System Classification		Protective Class II
Electro Magnetic Compatibility
Electrostatic discharges
Contact discharge		8kV
Air discharge		15kV
Electromagnetic RF fields
27MHz to 500MHz typical		10V/m
100kHz to 1GHz typical		30V/m
Fast transient burst test		4kV
Mechanical requirements
Meter shell Protection Rate		IP54
Insulation System Classification		Protective Class II
Maximum cable size		8 mm