Electricity Meters

E330 Three-phase Smart Meter

E330 is a three-phase meter which is designed for energy measuring, power grid monitoring, load controlling, tamper monitoring and vending management. It offers an excellent smart meter solution to assist utility to solve the existing challenges, increase the revenues and decrease the line loss.

E330 complies with IEC standard, DLMS/COSEM open protocol and STS standard.

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01 / 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)

LCD Display

Large display with 10x5mm size and eight digits
OBIS code and functional icon, easy to read
Up to 8 digits number (6+2,7+1,8+0)
Wide viewing angle
Highlighting Backlight

Prepaid

STS and CTS standards
Prepaid and Post-paid switchover
Local and remote top-up
LED lights and buzzers for low balance alarms
Emergency credit and user-friendly mode

Load Control

Multi control mode
Local and remote load control
Disconnection scheme can be configurable
Relay status indicator
Relay malfunction self-check

Load Profile (Optional)

Up to 2 MB of Non-volatile memory
Up to 6 channels profiles
Up to total 100 days records
Capture period and members can be configurable

Communication Ports

Up to 3 independent communication ports
Optic ports for local communication
Plug-and-play modems for remote communication: GPRS / 3G / 4G / Ethernet / NB-IoT / PLC / RF / LoRa ... (optional)
MBUS/PLC/RF for communication with CIU

Anti Tamper

Up to 7 sealing positions
Terminal cover, meter cover and module cover sealing
Manual reset button sealing
Self-protection under Over load control, Abnormal voltage control, Arrearage control, Tamper control, Malfunction control, Fire disaster control etc.

Communication Protocol

DLMS/COSEM open protocol
IEC62056-21 E mode DLMS
HDLC DLMS and TCP-IP DLMS

CIU/UIU (optional)

User-friendly keyboard
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 upgrades
Fast and stable solutions

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

Alarm

Alarms with LED/LCD/Buzzer
Alarm can be configurable

Event Record

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	3x220/380V~3x240/415V
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: 260mmX160mmX73mm