| Brand | Wone Store | 
| Model NO. | Three-phase Keypad Smart Energy Meter | 
| Rated normal current | 100A | 
| Analogue input type | Direct input | 
| Communication port support | RS485/RF | 
| Number of outputs | 1 pulse | 
| Number of inputs | 1 | 
| Multi-tarff | 4 tariffs | 
| Current transformer | No | 
| Series | GST7666-G | 
Description
GST7666-G is a three-phase multi-function energy meter with embedded communication modules, used to accurately measure energy for commercial, industrial & residential customers. The meter supports optional communication modules of PLC/RF/GPRS/3G/4G, with communication protocol complying with DLMS/COSEM protocol. It could be optionally used in STS-compliant prepayment mode or postpaymentmode .
Feature
STS-compliant prepayment.
DLMS/COSEM compliant.
Built-in load control.
Infrared port/RS 485.
Tamper detection & recording.
Active/reactive energy measurement.
LCD display capable of reading without power.
Prepayment/postpayment mode switchable.
Plug & play PLC/RF/GPRS/3G/4G module.
Display scroll button or STS keypad (optional).
Programmable warning of power limit & low credit.
Dual power source switchable between power grid & solar system.
Disconnecting on overload & no-credit condition.
Max demand measurement & load profiling(customizable).
Specifications
| Main |  
  |
|---|---|
| Range | GST | 
| Model NO. | GST7666 | 
| Product or Componet Type | Energy meters | 
| Country of origin | China | 
| Complementary |  
  |
|---|---|
| Phase | Three-phase | 
| Type of measurement | Active power;current voltage;Active power  |  
  
| Metering type | Active, reactive, apparent energy (signed, four quadrant)  |  
  
| Device Application | Keypad ,Multi-tariff | 
| Accuracy class | Class1.0 active energy IEC62053-21 Class2.0 Reactive energy as IEC62053-23  |  
  
| Input type | --- |  
  
| Rated voltage | 230V | 
| Network Frequency | 50~60Hz | 
| Technology Type | Electronic | 
| Display Type | LCD display | 
| Sampling rate | --- | 
| Maximum value measured | ----- | 
| Tariff input | Tariff 4 | 
| Communication port protocol | --- | 
| Communication port support | RS485/RF | 
| Local signalling | Green indicator light power ON Yellow flashing LED accuracy checking alarm overload  |  
  
| Number of inputs | --- | 
| Number of Outputs | --- | 
| Output voltage | --- | 
| Mounting Mode | --- | 
| Mounting Support | --- |  
  
| Connections - terminals | Maximum cable size 10mm | 
| Standards | IEC62053-21 IEC62053-23  |  
  
| Environment |  
  |
|---|---|
| IP degree of protection | P54 | 
| Ambient air temperature for operation | -25℃~+70℃- IEC | 
| Ambient Air Temperature for Storage | -40℃~+85℃ | 
| Dimensions | 120*68*29/244*165*79 |  
  
| Packing Units |  
  |
|---|---|
| Unit Type of Package 1 | PCE | 
| Package 1 Height | |
| Package 1 Width | |
| Package 1 Length | |
| Package 1 Weight | |
Dimensions




