STS Single-Phase Prepaid Electricity Meter

JOY211 Single -Phase Integrated Prepaid Electricity Meter provide an integratedsolution for kWh measurement and prepayment. Credit and management data is transferred from a point of sales to the meter via a 20-digit numeric token that is generatedusing the Standard Transfer Specification (STS) encryption protocol. The token isentered to the meter via a keypad.

JOY211 Meter is designed to withheld stringent operating environment and manufactured to ISO9001 standards. For ease of use and user friendliness, JOY211 meter includes a LED rate indicator, a alarm LED, and a digital LCD.

VOLTAGE

Nominal Voltage220v/230v/240v

Operating Range: 80% to 120% of U_n

Frequency Range: 50Hz/60Hz

CURRENT RATINGS

Base Current (lb): 10A

Max Current (lmax): 80A

STARTING CURRENT

20mA

ACCURACY

Class 1 (Class 2 optional)

MAX WITHSTAND VOLTAGE

420V (48hr)

INSULATION CLASS

Insulation System Classification: Double insulation

Insulation Level: 4kV rms for 1 minute

SUPPLY BURDEN

Voltage Circuit2W/10VA

Current Circuit1.0VA@Ib=5A

PROTECTION

Over/Under Voltage Protection

Tamper Protection

Theft Protection

OPERATING ENVIRONMENT

Operating Temperature: -25^oC-55^oC

StorageTemperature:-40^oC-70^oC

Relative Humidity: ≤ 95%; annual average 75%

IP Rating: IP54

LED INDICATOR

Rate of Consumption 1600/kWh

DISCONNECTION DEVICE

Contactor

EXTERNAL INTERFACE

Optical port

MC171 Type B

INSTALLATION

indoor or outdoor wall-mounted