Three Phase Prepaid Electricity Meter
JOY311C
JOY311C provides both integrated and split solution for kWh measurement and prepayment. Credit and management data is transfered via a 20-digit numeric token that is generated by using the STS (Standard Transfer Specification) encryption protocol from a point of sales(POS) and entered the token into meter via a keypad on the meter body or CIU.
JOY311C offers prepayment solutions with a simple design and reliable quality. The CIU or integrated meter can be installed inside the home to make it accessible for the consumer for entering in tokens and operation.
● STS compliant
● Membrane keypad with audible and text feedback
● Visual and audio low credit warning
● Adjustable power limit
● Emergency credit allowance
● Self-diagnosis of various faults including relay fault, memory fault, etc.
● Significant Reverse Energy (SRE) detection
● Tamper detection
● Easy switch between prepayment and post-payment option by 20-digital token
● Small enclosure