STS Single Phase Keypad Energy Meter

Single Phase Prepayment Keypad Electricity Meter

The CAM168 is used for a wide range of applications, due to an improved dynamic range allowing a basic current of 5 Amp while retaining a maximum current of 80 Amp and extended functional features. It is a compact and keypad-based design in a BS8565 standard housing and maintains the rugged RF immunity withstand of 30V/m and IP54 rating, allowing it to be installed in harsh environments.

 

Main Features

• 20 digit (Standard Transfer Specification) STS encryption
• Detection of significant reverse energy (SRE)
• IEC62056-21 compliant port allowing for easy data interrogation
• Disconnects on overload and no credit
• Dual power source working on both prepaid and credit mode
• Programmable load limit and low credit warning
• Detection and record tamper event such as cover open, reversal, black-out, etc.
• Easy access to 12 months historical consumption data and last 5 token entered

 

User Benefit

5. 
   Easy connection to User Interface Unit (UIU) for split type applications

5. PLC/ RF / GPRS wireless communication with a head-end AMR/AMI server
5. Time of Use (TOU) , multi-tariff, holiday setting.

5. Advanced load control and disconnection features

Electrical Parameters

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℃

Electric Magnetic Compatibility

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