Energy Meter

Single Phase Din Rail Electricity Meter

The CA168-SD01 is our new generation split compact Din rail meter with class l accuracy. The meter complies with the STS standard and is suitable for commercial and residential customers. The CA168-SD01 has outstanding tamper detection features.The communication with the external keypad(ClU) can be done with either PLC, RF, or by Cable connection. Its installation requirements are also optional

Introduction

Introduction

Dual Relay

Multi-Tariff

DLMS/COSEM

STS prepayment

20 digits STS encryption

35mm Din-rail installation

CIU by PLC/RF/ Cable (optional)Slim-line and space-economy design

Disconnect on overload and no credit

Programmable load limit and low credit warning·Infrared port/RS485/virtual token carrier (optional).surge protection for lightening and other line surges

Tamper detection and record

Split Configuration for Increased Revenue Protection

The CIU (Customer Interface Unit) is optional. The MCU (Metering & Control Unit) and CIU is linked via Mbus 2 wires communication, galvanically-isolated PLC or RF wireless communication, the communication method is on request.

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 (100A optional)
Starting current(Ist)	0.4%Ib
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		16kV
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