Single Phase Smart Prepayment Keypad Meter

Type:
DDSY283SR-SP16

Overview:
DDSY283SR-SP16 single phase smart prepayment keyboard meter integrates the functions of smart meter and prepayment meter. It realizes the function of “pay first, then use electricity”. This function is the most effective measure to reduce bad debts of power companies. The meter is equipped with a keyboard for token input and supports multiple communication methods such as PLC/RF/GPRS. The meter supports remote firmware upgrades and rate distribution, which is convenient for power company operation and maintenance. It is an ideal residential and commercial product.

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Product Detail

Product Tags

Highlight

MODULAR DESIGN

MULTIPLE COMMUNICATION

ANTI TAMPER

REMOTEUPGRADE

TIME OF USE

RELAY

3x4 KEYBOARD

HIGH PROTECTION DEGREE

Specifications

Item	Parameter
Basic Parameter	Active accuracy:Class 1.0 (IEC 62053-21)
	Reactive accuracy:Class 2.0 (IEC 62053-23)
	Rated voltage:220/230/240V
	Specified operation range:0.5Un~1.2Un
	Rated current:5(60)/5(80)/10(80)/10(100)A
	Starting current:0.004Ib
	Frequency:50/60Hz
	Pulse constant:1000imp/kWh 1000imp/kVarh (configurable)
	Current circuit power consumption≤0.3VA(Without module)
	Voltage circuit power consumption<1.5W/3VA(Without module)
	Operating temperature range:-40°C ~ +80°C
	Storage temperature range:-40°C ~ +85°C
Type Testing	IEC 62052-11 IEC 62053-21 IEC 62053-23 IEC 62055-31
Communication	Optical port RS485/M-Bus/RS232
	GPRS/3G/4G/NB-IoT PLC/G3-PLC/HPLC/RF/PLC+RF/Ethernet interface/Bluetooth
	IEC 62056/DLMS COSEM
Measurement	Two elements
	Energy:kWh,kVarh,kVAh
	Instantaneous:Voltage,current,Active power,Reactive power,Apparent Power, Power factor,Voltage and current angle,Frequency
	Drop neutral line Measure (optional)
Tariff Management	8 tariff,10 daily time spans,12 day schedules,12 week schedules,12 seasons schedules,100 holidays (configurable)
LED&LCD Display	LED indicator:Active pulse,Tamper alarm,Remaining credit
LED&LCD Display	LCD energy display:6+2/7+1/5+3/8+0 (configurable),default 7+1. Display mode:Button display,Automatic display,Power-down display ,Test mode display
RTC	Clock accuracy:≤0.5s/day (in 23°C)
	Daylight saving time:Configurable or automatic switching
	Battery can be replaced Expected life at least 15 years
Event	Standard Event,Tamper Event,Power Event,etc. Event date and time At least 100 event records list (Customizable event list)
Storage	NVM,at least 15 years
Security	DLMS suite 0/LLS
Prepayment Function	STS standard Prepayment mode:Electricity/Currency
	Recharge:CIU Keypad (34)/ Meter integrated keypad(34)/Remote 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-term loan.It 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/DIN Standard
	Enclosure protection:IP54
	Support installation of seals
	Meter Case:Polycarbonate
	Dimensions (LWH):220mm125mm75.5mm
	Weight:Approx. 1.0kg
	Connection wiring Cross-sectional area:2.5-50mm²
	Connection type:LNNL/LLNN