East Africa

Multi-jet STS Keypad Prepaid Water Meter

Multi-jet STS Keypad Prepaid Water Meter

CA568-RS01 is a pre paid water meter that complies with STS and has multiple nozzles. It is an ideal household water meter for revenue protection and user management. This water meter supports gradient charging and offers multiple caliber sizes (optional), with low consumption, making it a cost-effective product.

Introduction

Introduction

Main Features

Dual Relay

Multi-Tariff
DLMS/COSEM
STS prepayment
20 digits STS encryption
35mm Din-rail installation
Tamper detection and record
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 surge
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.

Parameters

Voltage
Nominal Voltage Un	230V
Limited Voltage	70% ~ 120% Un
Frequency
Nominal Frequency fn	50 ~ 60 Hz
Tolerance	5%
Current
Basic current (ib)	5A
Maximum current (Imax)	60A/80A
Starting current (lst)	20mA
Active energy constant	1000 imp/kWh
Measurement Accuracy
Active energy to IEC 62053 - 21	Class 1.0
Burden
Voltage circuit	<2W <8VA
Current circuit	<1VA
Temperature range
Operation meter	-25℃ ~ +70 ℃
Storage	-40℃ ~ +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