Smart Meters Catalogue

Single Phase Electronic Multi-Function Meter
The DDS720 is our new advanced single-phase meter. It is available for single-phase two wire or single-phase three wire connection. The meter is compliant with the relevant IEC standards and is used for residential customers in post-payment mode. The DDS720 offers innovative tariff structures and has excellent features for tamper detection.
FEATURES
- Active energy measurement
- Import and export measurement
- Neutral current measurement
- Tamper detection
- Multi tarrif (TOU/TOD, Tier)
- Real time clock
- Infrared port/ RS485 (optional)
- LCD display, read without power
- Programmable auto-scroll display
- Screw sealing
Technical parameter
Item | Parameter |
Rated Voltage (Un) | 1P2W 110 V, 120 V, 220 V, 230 V, 240 V |
1P3W 110/220 V, 120/240 V | |
Working Voltage Range | 0.7 Un ~ 1.3 Un |
Rated Frequency | 50/60 Hz ± 5% |
Current | 5 (60) A, 5 (80) A, 5 (100) A |
Starting Current | 0.4% Ib |
Voltage Circuit Power Consumption |
2 W, 10 VA ≤ |
Current Circuit Power Consumption | ≤ 4 VA |
Display | LCD |
Meter Constant | 1000 imp/kWh, 1600 imp/kWh, 2000 imp/kWh |
Working Temperature | -25°C ~ 70°C |
Storage Temperature | -40°C ~ 70°C |
Humidity | ≤ 95% |
Accuracy Class | Active: 1.0 |
Ingress Protection | IP54 |
Communication | Infrared port, RS485 |
Dimension | 126 × 102 × 57 mm |

DTS718
Three Phase Electronic Multi-Function Meter
The DTS718 is a direct connected three-phase smart meter with an embedded radio-frequency (RF) solution for local meter access. The meter is used to measure electrical energy accurately for commercial, industrial and residential customers. The meter has excellent tamper detection features. With the RF communication and a hand held unit (HHU) various smart metering functions can be realized without extending the existing infrastructure. The communication with the meter is DLMS compliant.
FEATURES
- Active energy measurement
- Reactive energy measurement
- Export measurement
- Tamper detection programmable
- Multi tariff (TOU/TOD,Tier) Maximum
- Real time clock
- Infrared port/ RS485 /RF (optional)
- Auto-scroll display
- Demand reset import
- Replaceable battery
- Screw sealing
Technical parameter
Item | Parameter |
Rated Voltage (Un) | 3 × 220/380 V, 3 × 230/400 V, 3 × 240/415 V |
Working Voltage Range | 0.7 Un ~ 1.3 Un |
Rated Frequency | 50/60 Hz ± 5% |
Current | 3 × 5(60) A, 3 × 5(80) A, 3 × 10(100) A |
Starting Current | 0.4% Ib |
Voltage Circuit Power Consumption | ≤ 2 W, 10 VA |
Current Circuit Power Consumption | ≤ 4 VA |
Display | LCD |
Meter Constant | 500 imp/kWh, 1000 imp/kWh, 2000 imp/kWh |
Working Temperature | -25°C ~ 70°C |
Storage Temperature | -40°C ~ 70°C |
Humidity | ≤ 95% |
Accuracy Class | Active: 1.0 / Reactive: 2.0 |
Ingress Protection | IP54 |
Communication | Infrared port, RS485, RF |
Dimension | 240 × 154 × 50 mm |

DTS719
Three Phase Electronic Multi-Function Meter
The DTS719 is a transformer-operated three-phase smart meter with an embedded radio-frequency (RF) solution for local meter access. It is designed for connection to current transformers (CT) and for additional connection to potential transformers (CT / PT). A radio-frequency (RF) solution for local meter access is embedded. The DTS719 is used to measure electrical energy accurately for commercial and industrial customers. With the RF communication and a hand held unit (HHU) various smart metering functions can be realized without extending the existing infrastructure. The communication with the meter is DLMS compliant. The built-in tariff structures are supporting active, reactive and apparent measurement modes
FEATURES
- Active energy measurement
- Reactive energy measurement
- Export measurement
- Tamper detection programmable
- Multi tariff (TOU/TOD,Tier) Maximum
- Real time clock
- Infrared port/ RS485 /RF (optional)
- Auto-scroll display
- Demand reset import
- Replaceable battery
- Screw sealing
Technical parameter
Item | Parameter |
Rated Voltage (Un) | 3 × 57.7/100 V, 3 × 63.5/100 V, 3 × 220/380 V, 3 × 230/400 V, 3 × 240/415 V |
Working Voltage Range | 0.7 Un ~ 1.3 Un |
Rated Frequency | 50/60 Hz ± 5% |
Current | CT 3 × 1(5)A, 3 × 1.5(6) A, 3 × 5(6) A, 3 × 5(10) A |
Starting Current | 0.1% In |
Voltage Circuit Power Consumption |
2 W, 10 VA ≤ |
Current Circuit Power Consumption |
1 VA ≤ |
Display | LCD |
Meter Constant | 3200 imp/kWh, 5000 imp/kWh, 6400 imp/kWh |
Working Temperature | -25°C ~ 70°C |
Storage Temperature | -40°C ~ 70°C |
Humidity | ≤ 95% |
Accuracy Class | Active: 0.5 s / Reactive: 2.0 |
Ingress Protection | IP54 |
Communication | Infrared port, RS485, RF |
Dimension | 163 × 130 × 57 mm |


CL710K22
Single Phase Electronic Smart Meter
The CL710K22 is a single-phase multi-function smart meter with modular design. It's used for the accurate metering of commercial and residential customers. The communication module is exchangeable. Supported are power-line communication (PLC), radio frequency (RF) and General Packet Radio Services (GPRS). The communication with the meter is DLMS compliant. The CL710K22 can be used in STS prepayment mode or in post payment mode, with or without communication module.
FEATURES
- Active energy measurement
- Reactive energy measurement
- Import and export measurement
- Neutral current measurement
- STS prepayment
- Prepayment/ post-payment mode switching
- AMI integrated STS keypad (alternative)
- Alarm notification
- Plug-and-play module PLC/ RF/ 2G/ 3G/ 4G
- Remote firmware update
- Tamper detection display
- Multi tariff (TOU/TOD, Tier)
- Load profile
- Real time clock
- Build-in load control
- Infrared port /RS485
- LCD display, read without power
- Scroll button
- Maximum demand reset
- Replaceable battery
- Screw sealing
Technical parameter
Item | Parameter |
Rated Voltage (Un) | 110 V, 120 V, 220 V, 230 V, 240 V |
Working Voltage Range | 0.7 Un ~ 1.3 Un |
Rated Frequency | 50/60 Hz ± 5% |
Current | 5(60) A, 5(80) A, 5(100) A |
Starting Current | 0.4% Ib |
Voltage Circuit Power Consumption | ≤ 2 W, 10 VA |
Current Circuit Power Consumption | ≤ 4 VA |
Display | LCD |
Meter Constant | 1000 imp/kWh, 1600 imp/kWh, 2000 imp/kWh |
Working Temperature | -25°C ~ 70°C |
Storage Temperature | -40°C ~ 70°C |
Humidity | ≤ 95%, non-condensing |
Accuracy Class | Active: 1.0 / Reactive: 2.0 |
Ingress Protection | IP54 |
Communication | RS485, Infrared port, PLC / RF / 2G / 3G / 4G |
Dimension | 217 × 130 × 83 mm |


CL730S22
Three Phase Electronic Smart Meter
The CL730S22 is a three-phase multi-function smart meter with modular DESIGN. It is used for the accurate metering of commercial and residential customers. The communication module is exchangeable. Supported are power-line communication (PLC) and General Packet Radio Services (GPRS). The communication protocol complies with DLMS. The meter can be used in STS complaint repayment mode or in post-payment method, with or without communication mode
FEATURES
- Active energy measurement
- Reactive energy measurement
- Import and export measurement
- Neutral current measurement
- STS prepayment
- Prepayment/ post-payment mode switching
- AMI integrated STS keypad (alternative)
- Alarm notification
- Plug-and-play module PLC/ RF/ 2G/ 3G/ 4G
- Remote firmware update
- Tamper detection display
- Multi tariff (TOU/TOD, Tier)
- Load profile
- Real time clock
- Build-in load control
- Infrared port /RS485
- LCD display, read without power
- Scroll button
- Maximum demand reset
- Replaceable battery
- Screw sealing
Technical parameter
Item | Parameter |
Rated Voltage (Un) | 3 × 220/380 V, 3 × 230/400 V, 3 × 240/415 V |
Working Voltage Range | 0.7 Un ~ 1.3 Un |
Rated Frequency | 50/60 Hz ± 5% |
Current | 3 × 5(60) A, 3 × 5(80) A, 3 × 5(100) A |
Starting Current | 0.4% Ib |
Voltage Circuit Power Consumption | 1 W; 6 VA (for each phase) |
Current Circuit Power Consumption | ≤ 4 VA (for each phase) |
Display | LCD |
Meter Constant | 500 imp/kWh, 1000 imp/kWh, 2000 imp/kWh |
Working Temperature | -25°C ~ 70°C |
Storage Temperature | -40°C ~ 70°C |
Humidity | ≤ 95%, non-condensing |
Accuracy Class | Active: 1.0 / Reactive: 2.0 |
Ingress Protection | IP54 |
Communication | RS485, Infrared port, PLC / RF / 2G / 3G / 4G |
Dimension | 286 × 175 × 92 mm |


CL730D22L
Three Phase Electronic Smart Meterr
The CL730D22L is a current transformer (CT) operated three phase multifunction smart meter with modular design. The meter is used to measure electrical energy accurately for commercial and industrial customers. The communication module is exchangeable. Supported are power-line communication (PLC), radio frequency (RF) and General Packet Radio Services (GPRS). The meter complies with the DLMS communication protocol. The built-in tariff structures are supporting active, reactive and apparent measurement modes.
FEATURES
- Active energy measurement
- Reactive energy measurement
- Import and export measurement
- Prepayment/post-payment mode switching
- AMI integrated
- Alarm notification
- Plug-and-play module PLC/ RF /2 G /3G/4G
- Remote firmware update
- Tamper detection
- Multi tariff (TOU/TOD, Tier)
- Load profile
- Real-time clock
- Infrared port/RS485
- Display scroll button
- Maximum demand reset
- Replaceable battery
- CT connection
- Screw sealing
Technical parameter
Item | Parameter |
Rated Voltage (Un) | 3 × 220/380 V, 3 × 230/400 V, 3 × 240/415 V |
Working Voltage Range | 0.7 Un ~ 1.3 Un |
Rated Frequency | 50/60 Hz ± 5% |
Current | 3 × 1(5) A, 3 × 5(6) A, 3 × 1(10) A |
Starting Current | 0.1% In |
Voltage Circuit Power Consumption | 2 W; 10 VA |
Current Circuit Power Consumption | ≤ 1 VA |
Display | LCD |
Meter Constant | 5000 imp/kWh, 10000 imp/kWh |
Working Temperature | -25°C ~ 70°C |
Storage Temperature | -40°C ~ 70°C |
Humidity | ≤ 95% |
Accuracy Class | Active: 0.5 s / Reactive: 2.0 |
Ingress Protection | IP54 |
Communication | RS485, Infrared port, PLC / RF / GPRS / 3G / 4G |
Dimension | 286 × 175 × 92 mm |


CL730S1
Three Phase Electronic Keypad Meter
The CL730S1 is a multi-function three-phase smart meter with embedded communication. The meter is used to measure electrical energy accurately for commercial and residential customers. The CL730S1 can be used for prepayment (STS compliant). The communication with an optional external keypad (user interface unit UIU) can be done via power-line communication (PLC), radio frequency (RF), or by cable connection.
FEATURES
- Active energy measurement
- Reactive energy measurement
- Import and export measurement
- Neutral current measurement
- STS prepayment
- Tamper detection
- Multi tariff (TOU / TOD, Tier)
- Build-in load control
- Infrared port / RS485 / virtual token carrier (optional)
- LCD display
- UIU by PLC /RF / Cable (optional)
- STS keyboard
- Screw sealing
Technical parameter
Item | Parameter |
Rated Voltage (Un) | 3 × 220/380 V, 3 × 230/400 V, 3 × 240/415 V |
Working Voltage Range | 0.7 Un ~ 1.3 Un |
Rated Frequency | 50/60 Hz ± 5% |
Current | 3 × 5(60) A, 3 × 5(80) A, 3 × 5(100) A |
Starting Current | 0.4% Ib |
Voltage Circuit Power Consumption | ≤ 2 W, 10 VA |
Current Circuit Power Consumption | ≤ 4 VA |
Display | LCD |
Meter Constant | 500 imp/kWh, 1000 imp/kWh, 2000 imp/kWh |
Working Temperature | -25°C ~ 70°C |
Storage Temperature | -40°C ~ 70°C |
Humidity | ≤ 95% |
Accuracy Class | Active: 1.0 / Reactive: 2.0 |
Ingress Protection | IP54 |
Communication | Infrared port, RS485, virtual token carrier (optional) |
Dimension | 226 × 170 × 73 mm |


CL710K11B
The CL710K11B Single Phase Two Wires Split DIN Rail
62053, IEC 62052 standards. The main measurement and control unit (MCU) is in DIN rail mounting structure, the connection is bottom-in bottom out with Live in and Neutral in. It is mounted inaccessible for the user. The user can retrieve power consumption and other information by user interface unit(UIU). The communication between MCU and UIU is performed by power line.
FEATURES
- Automatic network installation, configuration and management
- Uplink communication can be via GPRS modem and ethernet connection
- Downlink communication can be through the PLC, RS485 or RF
- The modem complies with the G3 -PLC standard
- standard meter reading protocol, DLMS / COSEM
- Flexible network protocols TCP/IP, HTTP, FTP, IPsec, SSH TLS
- Equipped with a super capacitor to support the last-gasp report
- Integrated network server for parameterized diagnostics
- Support meter, modem remote, and local firmware update
- Support meter automation registration
- Real-time clock (RTC) for network synchronization via NTP double
- Layer security (PLC/ RF MAC and DLMS Application layer)
- Event and alarm monitoring and data storage
- Open cover detection
- Communication statistical record and network state analysis
- Replaceable GPRS modem
- local access by web service and APP
- FOTA (Firmware Over -The – Air differentiated upgrade)
- BLE 5.0 mesh
Technical parameter
Item | Parameter | |
Interfaces | WAN | 2 × Gpbs RJ45 |
Network | 2G / 3G / 4G | |
Wi-Fi | 802.11 b / g / n / ac 2.4 / 5 GHz | |
RF | 169 / 433 / 915 MHz | |
PLC | G3-PLC, Three-phase communication | |
RS485 | 2 Channel | |
USB | USB3.0 × 1, USB2.0 × 1 type A Female | |
UART | 1 × UART | |
Bluetooth | 4.0 | |
Component | Indicator light | 14 × LED |
SIM | 6 PIN × 1 | |
EMMC | 4 Gbytes | |
CPU | MIPS Dual Core @ 880 MHz | |
Memory Capacity | 128 Mbytes DDR3 | |
Power supply | AC: Single phase 100 ~ 230 V; Three phase 173 ~ 400 V, 50/60 Hz | |
Dimension | 190 × 171 × 76 mm | |
Working environment | Operating temperature | -40°C ~ 70°C |
Environmental relative humidity | 5% ~ 95% | |
Water proof level | IP54 |

CL818C
Concentrator
The CL818C data concentrator (DCU) conforms to the DLMS / COSEM standard protocol and is designed for smart meters and connection to PLC (power line communication) / radio frequency (RF), RS485, GPRS network and data management (DMS), which collects and stores metering data and statistical information for advanced metering infrastructure (AMI) solutions.
FEATURES
- Measurement in phase and in neutral
- Reverse energy (A-) can be measured in forward way (A+)
- Tamper function for
- Double circuit latch relay
- Cover open detection
- Bypass
- Phase and neutral reversed
- Event log
- Load control
- Emergency credit management
- Pre-alarming function
- LCD display items configurable
- Charging token and charging amount query
- 12 months energy consumption record
- Infrared and PLc communication
- AMI integrated
- Interchangeable from prepaid to postpaid
- STS complaint
Technical parameter
Item | Parameter |
Rated Voltage (Un) | 230 V |
Working Voltage Range | 0.4…1.3 Un |
Rated Frequency | 50 Hz |
Base Current (Ib) | 5 A |
Maximum Current (Imax) | 80 A |
Starting Current | 0.4% Ib |
Current Circuit Power Consumption |
≤2 W 10VA ≤4 VA |
LCD Display | UIU: 57×23 mm, digit size 10×5 mm |
Meter Constant | 1000 imp/kWh |
Working Temperature Range | -25°C … 70°C |
-40°C …70°C ≤ 95% |
|
Accuracy Class | Class 1.0 active |
Communication Interfaces | Infraed / PLC |
Weight (MCU+UIU) | 1.1Kg |


User Interface Unit (UIU)
The UIU is working as independent keypad / display unit for STS prepayment energy meters. The communication with the meter can be done ether via power-line communication (PLC), radio frequency (RF) or by cable connection. The UIU is located in the household, while the meter can be mounted at a secured place outside
Technical parameter
Item | Parameter | ||
Communication type | PLC | RF | Cable |
Working temperature | -25°C ~ 70°C | ||
Humidity | 0 ~ 95% @ 55°C | ||
Main power supply |
AC power 220 V ~ 240 V 0.7 Un ~ 1.3 Un |
DC power from meter 30 mA |
|
Backup power supply | 4 × 1.5 V AA battery | 4 × 1.5 V AA battery | – |
Display and indication | LCD with backlight LED for alarm indication | ||
Keypad |
12-key keypad “0 ~ 9″ digital key “Confirm” key “Delete” key |
||
Installation | Mounted on wall | ||
Protection degree | IP51 | ||
Dimension | 79 144 42 mm× × | 65 × 134 × 37 mm | 65 × 134 × 37 mm |
Meter box
