Electricity Meters
E143 Single-phase Prepaid DIN-meter
E143 is designed for using large scale integrated circuit, digital sampling technology, SMT technology, sensor technology and communication technology. It offers an excellent smart meter solution to assist utility to solve the existing challenges, increase the revenues and decrease the line loss.
It utilizes IEC standard, DLMS/COSEM open protocol and STS standard.
Enquire About This Product01 / PRODUCT FEATURES
Product at a glance
Measurement
- Active and Reactive Energy
- Import and Export Energy
- Absolute and Algebra Active Energy
Multi TOU Tariff (Optional)
- Up to 4 TOU tariffs
- Up to 10 switch-time tables and 8 day-tables
- Up to 12 week-tables and 12 season-tables
- Up to 50 holiday-tables
Max-Demand
- Block and Slide demand mode
- Active/reactive maximum demand
- Record 13 months Maximum Demand (KW,KVAR)
Load Control
- Multi control mode
- Local and remote load control
- Disconnection scheme can be configurable
- Relay status indicator
- Relay malfunction self-check
Prepayment
- STS and CTS Standard
- Prepaid and Post-paid switchover
- Local and remote charge
- LED and Buzzer for low credit alarm
- Emergency credit and friendly mode
Communication Ports
- Up to 3 independent communication ports
- Optical Port for local communication
- Remote communication: G3PLC / HPLC / RF / Lora ... (Optional)
- MBUS/PLC/RF for communicating with CIU
Load Profile (Optional)
- Up to 2 MB of Non-volatile memory
- Up to 3 channels profiles
- Up to total 100 days records
- Capture period and members can be configurable
Alarm
- Alarms with LED and LCD
- Alarm can be configurable
Anti Tamper
- Up to 3 sealing positions
- Terminal cover, meter sealing
- Self-protection under Over load control, Abnormal voltage control, Arrearage control, Tamper control, Malfunction control, Fire disaster control etc.
Billing Record
- Up to 13 month billing data
- Calculate monthly net consumption of energy
- Up to 31 days daily data
- Calculate daily net consumption of energy
Communication Protocol
- International open protocol
- IEC62056-21 E mode DLMS
- HDLC DLMS and TCP-IP DLMS
CIU/UIU (Optional)
- User-friendly keypad
- LCD display with backlight
- MBUS/PLC/RF Communication
- Alarm with LED/LCD/Buzzer
- Detachable back panel to install easily
Firmware Upgrade
- Firmware upgrade
- Remote and local upgrade
- Fast and stable solution
Event Log
- Up to 100 standard event records with occurred date and time: low battery, clock sync, clock malfunction, NV memory malfunction, watchdog reset, meter malfunction, MD reset, high temperature, firmware upgrade etc.
- Up to 225 tamper event records with occurred date and time: meter cover open, terminal cover open, module cover open, strong magnetic interference, unauthorized login, parameter configuration etc.
- Up to 100 control event records with occurred date and time: disconnect the breaker, connect the breaker, breaker control failure etc.
- Up to 225 power grid event records with occurred date and time: power on, power off, under voltage, over voltage, over current, over load, current polarity reversal, current bypass, low power factor, neutral disturbance etc.
- Up to 50 charge event records with occurred date and time: charging value, charging TOKEN etc.
- Up to 50 management TOKEN event records with occurred date and time: Management TOKEN type, management TOKEN etc.
02 / SPECIFICATIONS
Technical specifications
| Description | Value |
|---|---|
| Rated voltage | 220V~240V |
| Operating voltage range | 60%Un~130%Un |
| Rated Current and Starting Current | 5(100)A, 5(80)A, 5(60)A and 0.4%Ib |
| Rated frequency | 50Hz |
| Pulse Constant | 1000imp/kWh 1000imp/kvarh |
| Accuracy Class | Cl.1 for Active Cl.2 for Reactive |
| Power Consumption | Voltage circuit < 1W or 5VA, Current circuit < 0.5VA |
| Battery and Life | Replaceable Lithium battery, life more than 15 years |
| Tropical working temperature | -40℃ to +70℃, Humidity is up to 95% |
| EMC Performance | Impulse voltage > 8KV, AC voltage > 4KV, Short circuit current > 3KA, Electrostatic Discharge > 8KV&15KV etc. |
| Protection class | IP54 comply with IEC60529 Insulation grade II |
| Housing material | Polycarbonate with non-conductive, high impact, smooth finish, durable, non-flammable, UV stabilized, UV resistant and high resistance to weathering |
| Dimension | Meter: 145mmX96mmX54mm |
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