Single Phase Electronic Watt Hour Meter
Type: DDZY1311-Z
DDZY1311-Z single-phase cost-controlled smart energy meters (hereinafter referred to as “energy meters”) adopt microelectronic technology for electric energy measurement. Manufactured with internationally advanced ultra-low power consumption large-scale integrated circuit technology and SMT process, these are high-tech products. Long-life components from world-renowned brands are selected as key parts to enhance product reliability and service life.
description
These energy meters are equipped with a Chinese liquid crystal display, and support pre-alarm, time-of-use energy metering, automatic tripping and power cut-off, RS485 communication, infrared communication and power line carrier communication. They are applicable for measuring AC active electric energy at 50 Hz.
The technical indicators of this meter series comply with IEC 62052-11 IEC 62053-21 IEC 62053-23 IEC 62055-31 and other relevant standards.
| 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 timeAt 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: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 (L*W*H):220mm*125mm*75.5mm | |
| Weight:Approx. 1.0kg | |
| Connection wiring Cross-sectional area:2.5-50mm² | |
| Connection type:LNNL/LLNN |
