Three phase prepayment electronic meter

Product Description

Technical data:
Rated Voltage Un      3***0/**0V          Voltage range: 0.**1.2Un
Rated Frequency Fn  *0Hz         
Reference Current Ib   *0A              Maximum current Imax **0A        Starting current  0.4%Ib
Accuracy      Active CL1.0
Optical test and function indicator   LED
Pulsating(meter constant)   ***0imp/kWh
Typical power consumption*-Voltage circuit active/apparent power at Un  2W/*0VA; Current circuit active/apparent power at Ib 0.5VA
Portection degree    IP*4
Display: LCD(6 digits, 2 decimal for active energy); Impulse output(Red LED); Alarm(Yellow LED); Credit LED(Dual color LED)
Prepayment*-standard(STS, comply with DIN standard); short code(check meter prepayment status); prepayment function(friend credit etc.)
Environment: operation temperature range **5~*0℃, storage temperature range **0~*5℃
Weight of meter: 1.6kg
Dimension: **0***1.3**0.5mm

Meter functions:
communication with infrared interface;
measurement;
LCD display and display mode;
Event record;
prepayment function
Three phase relay control
self inspection

instantaneous parameter measurements: voltage, current, active power, apparent power, power factor

LCD Display:
LCD display main value with 8 digits, the digit size is *2mm*5.8mm, the LCD size is *2mm**8.5mm, there are three display modes: fixed display, short code display and power down display.

Anti-tampering:
terminal cover open detection; meter cover open detection; magnetic influence detection; reverse current.

Event record:
Power outage, overload, meter cover open, terminal cover open, reverse energy, program event, magnetic influence event, meter reset event. The maximum recrod times for above events are ***9.
Latest *0 times for the energy charging token and technical token.

Legal directive/Standard                         Requirement/description
IEC*******1                                   General requirement and test condition of AC measurement device
IEC*******1                                   AC static active energy meter(class1 and 2)
IEC*******1                                   Local data exchange for meter reading, billing and load control
IEC*******1                                   Application layer data exchange chapter *1: OBIS code system
IEC*******1                                   Part *1: Standard Transfer Specification
IEC*******1                                   Part *1: Standard Transfer Specification