Lora Smart Prepayment Meter , Single Phase Smart Meter With Lora Communication

Brand Name:Radarking
Certification:IEC62053-21; IEC62052-11; IEC62056-21
Model Number:DDZY150
Minimum Order Quantity:50
Delivery Time:35days
Payment Terms:Western Union, T/T, L/C, MoneyGram
Contact Now

Add to Cart

Verified Supplier
Location: Wuhan Hubei China
Address: No.270, Huangjinkou 3rd Village, Hanyang District, Wuhan City, Hubei Province, China
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

20(80)A Prepaid Lora Smart Meter with Lora Communication For Single Phase Meter


Single Phase Prepaid smart Energy Meter with Lora Communication


The DDZY150 is used for a wide rang of applications, due to an improved dynamic range allowing a basic current of 5 Amp while retaining a maximum current of 80 Amp and extended functional features. It is a compact and keypad-based design in a BS8565 standard housing and maintains the rugged RF immunity withstand of 30V/m and IP54 rating, allowing it to be installed in harsh environments.


Parameters:
Nominal voltage Un
230V
Limited voltage
70%~120%Un
Nominal frequency fn
50-60Hz
tolerance
5%
Basic current(Ib)
5A
Maximum current(Imax)
80A
Starting current(Ist)
20mA
Active energy constant
1600imp/kWh

Main Features

●20 digit (Standard Transfer Specification) STS encryption
●Detection of significant reverse energy (SRE)
●IEC62056-21 compliant optical & RS485 port allowing for easy data interrogation
●Disconnects on overload and no credit
●Prepayment and credit mode hot swap
●Programmable load limit and low credit warning
●Detection and record tamper event such as opening cover, reverse connection, black-out
●Easy access to 12 months historical consumption data and last 5 token entered

AMR/AMI Smart Metering Function (on request)

  • Easy connection to User Interface Unit (UIU) for split type applications
  • PLC/ RF / GPRS communication with a head-end AMR/AMI server
  • Time of Use (TOU) , multi-tariff, holiday setting.
  • Advanced load control and disconnection features

Technical Specs of RF Receiver:


Working voltage+4.75~5.25V
Working frequency475~495MHz
Frequency stability±2.5PPM
Working bandwidth125KHz
Tranmitting power17dBm/27dBm
Transmitting current<350mA
Receiving sensitivity-136dBm
Receiving current<60mA
Working temperature-40°C~80°C


Technical Specs of GPRS module:

Working frequencyEGSM900/DCS1800MHz
Max tranmitting powerEGSM900 Class 4 (2 W)
GSM1800 Class 1 (1 W)
Receiving sensitivity<-106dBm
Working voltage4.0V
Working temperature-40°C~80°C


China Lora Smart Prepayment Meter , Single Phase Smart Meter With Lora Communication supplier

Lora Smart Prepayment Meter , Single Phase Smart Meter With Lora Communication

Inquiry Cart 0