products

BS Single Phase Prepayment Keypad Meter

Type:
DDSY283-P12

Overview:
DDSY283-P12 is multi-functions single phase prepayment meter, which has excellent anti-tamper feature like terminal cover detection to help utility for revenue protection. It can be utilized for prepayment (comply with STS standard) and post payment application (selectable by utility company).The meter has high accuracy, low power consumption. It is suitable for residential, commercial users and so on.


Product Detail

Product Tags

Highlight

MODULAR-DESIGN
MODULAR DESIGN
MODULAR DESIGN
MODULAR DESIGN
ANTI-TAMPER
ANTI TAMPER
TIME OF USE
TIME OF USE
RELAY
RELAY
3x4-KEYBOARD
3x4 KEYBOARD
HIGH PROTECTION DEGREE
HIGH PROTECTION DEGREE
BUZZER
BUZZER

Specifications

Item Parameter
Basic Parameter Active accuracy:Class 1 (IEC 62053-21)
Rated voltage:220/230/240V
Specified operation range:0.7Un~1.2Un
Rated current:5(60)/5(80)A
Starting current:0.004Ib
Frequency:50/60Hz
Pulse constant:1000imp/kWh (configurable)
Current circuit power consumption<0.3VA
Voltage circuit power consumption<1.5W/10VA
Operating temperature range:-40°C ~ +80°C
Storage temperature range:-40°C ~ +85°C
Type Testing IEC 62052-11 IEC 62053-21 IEC 62055-31
Communication Optical portRS485

IEC 62056-21

Measurement Two elements
Energy:kWh
Instantaneous:Voltage,Current,Active power,Power factor
LED&LCD Display LED indicator:Active pulse,Tamper alarm,Credit status
LCD Energy display:Power :6+2LCD Instantaneous display:Active power:2+3,Voltage: 3+1,Current: 2+3
LCD Display mode:Button display,Automatic display,Short code display
RTC Clock accuracy:≤0.5s/day (in 23°C)
Daylight saving time:Configurable or automatic switchingInternal battery(un-replaceable)

Expected life at least 15 years

Event Anti-TamperSupport latest 10 event records of the following:Reverse power flow,Terminal cover open,Meter cover open,Magnetic influence detected,Overload Meter programming,Under-Voltage,Over Voltage,Power failure,Relay operation

Support latest 50 times records of the following:Recharge TOKEN code and value,Technical TOKEN codes

etc.

Storage NVM,at least 15 years
Buzzer Piezo Buzzer:used for button prompt, operation result prompt or alarm
Prepayment Function STS standardPrepayment mode:Electricity
Recharge:Meter integrated keypad(3*4)Recharge with 20-digit STS token
Credit warning:It supports three levels of credit warning.The levels threshold is configurable.
Emergency credit: The consumer is able to obtain a limited amount of credit as a short-termLoan. Emergency credit is configurable.
Friendly mode:Used in the circumstances where is inconvenient to obtain needed credit.Mode is configurable.For example,at night or in the case of a frail elderly consumer
Mechanical Installation:BS Standard
Enclosure protection:IP54
Support installation of seals
Meter Case:Polycarbonate
Dimensions (L*W*H):220mm*130mm*74mm
Weight:Approx. 0.75kg
Connection wiring Cross-sectional area:4-35mm²
Connection type:LNNL/LLNN

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