STS Compliant Single Phase Prepaid Electricity Meter

 

Features

·       Ideal as a submetering solution for rooms in Hotels, Hostels etc. Usage based token recharge – buy credit at checkin and settle at check-out

·       Suitable for low cost group housing societies.

·       Keypad programamable.

·       Provides an integrated solution for kWh measurement and prepayment.

·       Credit and management data is transfered from a point of sales (POS) to the meter via a 20-digit numeric token that is generated using and optional Standard Transfer Specification (STS)

·       Encryption protocol and entered into meter via a membrane keypad.

 

 

VOLTAGE
● Nominal Voltage : 240V
● Operating Range: 70% to 130% of Un
● Frequency Range: 50HzCURRENT RATING
● Base Current (lb): 10A
● Max Current (lmax): 60A

STARTING CURRENT
● 4‰Ib

ACCURACY
● Class 1 (Class 2 optional)

INSULATION CLASS
● Insulation System Classification: Double insulation
● Insulation Level: 4kV rms for 1 minute

SUPPLY BURDEN
● Voltage Circuit: ≤ 2W/10VA
● Current Circuit: ≤ 4.0VA

PROTECTION
● Overload Protection
● Tamper Protection: magnetic interference,
open cover and reverse power
OPERATING ENVIRONMENT
● Operating Temperature: -10℃ ~ 45℃
● Storage Temperature:-25℃ ~ 85℃
●  IP Rating: IP54

STANDARD
● IEC 62055-31, IEC 62055-41, IEC 62055-51
● IEC 62052-11, IEC 62053-21, IEC 62056-21

LIQUID CRYSTAL DISPLAY (LCD)
● 6 digits + icons + 2 digits (index)

DISPLAY
● Credit balance
● Estimated days left
● Last recharge credit KWh● Total active power

LED INDICATOR
● Pulse LED: 3200 imp/kWh
● Tamper LED

● Credit LED: low credit alarm

BUZZER
● Feedback on key press
● Token accept or reject
● Low credit alarm

USER INTERFACE
● 12 keys, international outlay standard with
0-9 numeric key, backspace and enter key

EXTERNAL INTERFACE
● Optical port

DISCONNECTION DEVICE
● Internal Contactor

TERMINAL
● Type: Press Screw System

Cable size : 6-16Sqmm

INSTALLATION
● Indoor or outdoor wall-mounted
 WEIGHT & DIMENSION
● Weight: 570g
● Dimension: 228mm x 127mm x 72mm