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Product Details:
Payment & Shipping Terms:
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| Voltage: | 240V | Current: | 20(80)A |
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| Name: | Lora Smart Meter | Accuracy Class: | Active: 1.0 Reactive: 2.0 |
| Pulse Constant: | 3*400imp/kwh | Communication Mode: | Lora-RF Module |
| Display: | LCD Display | Dimensions: | 155.5*120*55 Mm |
| Highlight: | Smart Water Meter,Lora Gas Meter |
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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.
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Nominal voltage Un
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230V
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Limited voltage
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70%~120%Un
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Nominal frequency fn
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50-60Hz
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tolerance
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5%
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Basic current(Ib)
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5A
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Maximum current(Imax)
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80A
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Starting current(Ist)
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20mA
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Active energy constant
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1600imp/kWh
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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)
Technical Specs of RF Receiver:
| Working voltage | +4.75~5.25V |
| Working frequency | 475~495MHz |
| Frequency stability | ±2.5PPM |
| Working bandwidth | 125KHz |
| Tranmitting power | 17dBm/27dBm |
| Transmitting current | <350mA |
| Receiving sensitivity | -136dBm |
| Receiving current | <60mA |
| Working temperature | -40°C~80°C |
Technical Specs of GPRS module:
| Working frequency | EGSM900/DCS1800MHz |
| Max tranmitting power | EGSM900 Class 4 (2 W) |
| GSM1800 Class 1 (1 W) | |
| Receiving sensitivity | <-106dBm |
| Working voltage | 4.0V |
| Working temperature | -40°C~80°C |
Contact Person: Mrs. Ada Yang
Tel: 86 15623095278
Fax: 86-27-84967521
