Single Phase Two Wire Smart Energy Meter-
Type: DDZY1311-D
DDZY1311-D single phase smart prepayment 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 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.
description
| 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 portRS485/M-Bus/RS232 |
| GPRS/3G/4G/NB-IoTPLC/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 |
| 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 replacedExpected 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 standardPrepayment mode:Electricity/Currency |
| 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:U sed 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 (L*W*H):220mm*125mm*75.5mm | |
| Weight:Approx. 1.0kg | |
| Connection wiring Cross-sectional area:2.5-50mm² | |
| Connection type:LNNL/LLNN |
