VIP member
Ladder electricity price IC card meter
Ladder electricity price IC card meter
Product details
◆DESCRIPTION
The tiered electricity price IC card meter is suitable for charging different prices based on the user's monthly water consumption.
This product can set two boundary points for electricity consumption and three types of charging prices. When the monthly electricity consumption of the user does not exceed the boundary point, the electricity fee can be deducted according to the normal electricity price. When it exceeds the boundary point 1, the electricity fee will be charged at a higher price. When the monthly electricity consumption exceeds the boundary point 2, the electricity fee will be charged at a higher price, thus reasonably limiting the user's electricity consumption and achieving the goal of saving electricity and avoiding waste of electricity resources.
One meter, one card. Users can prepay electricity bills with the card. After the prepaid electricity bill in the meter is used up, the meter will automatically trip and cut off power. Users need to purchase electricity again before they can switch on the power supply again.
◆ Product standards
GB/T 17215.321-2008 "Special Requirements for AC Measuring Equipment Part 21: Static Active Energy Meters"
GB/T 18460.3-2001 "IC Card Prepaid Electricity Sales System Part 3: Prepaid Electricity Meter"
DL/T 645-1997/DL/T 645-2007 "Communication Protocol for Multifunctional Energy Meters"
◆ Product Features
1. Using data voting error correction technology, each data is stored in five places. If there is an error in the data, it can be corrected in four other places, thus achieving absolute reliability and foolproof.
2. All internal components of the IC card electric meter are made of industrial grade branded devices, and key components are made of original chips from the United States and Japan, such as the AD7755 metering chip, to ensure the quality of the devices and the entire meter.
3. The non-contact IC card meter adopts patented technology to transmit data wirelessly, completely solving the problems of waterproofing, moisture resistance, and attack prevention.
4. Positive and negative phase metering: capable of measuring the positive and negative active energy flowing through the meter.
5. Prepaid function: When the power purchased by the IC card is used up, the power supply will automatically stop.
6. Using data voting error correction technology, each data is stored in five places. If there is an error in the data, it can be corrected in four other places, thus achieving absolute reliability and foolproof.
7. Capacity limiting function: The capacity limiting power can be set. When the load exceeds the capacity limiting power, the meter will automatically trip and alarm. After the overload load is disconnected, the card will be swiped to restore power supply.
8. Alarm function: Display an alarm when there is a remaining 100 degrees, power off alarm when there is a remaining 20 degrees, swipe the card to restore power supply, and promptly remind users to purchase electricity.
9. All internal components of the IC card electric meter are made of industrial grade branded devices, and key components are made of original chips from the United States and Japan, such as the AD7755 metering chip, to ensure the quality of the devices and the entire meter.
10. The non-contact IC card meter adopts patented technology to transmit data wirelessly, completely solving the problems of waterproofing, moisture resistance, and attack prevention.
◆Technical Parameter
Technical parameter project
|
Technical parameter content
|
Accuracy level
|
Level 1.0, Level 2.0
|
Reference voltage (Un)
|
220V
|
reference frequency
|
50Hz
|
Current specifications
|
5(20)A; 10(40)A; 15(60)A
|
Electric meter constant
|
3200imp/kWh, 800imp/kWh
|
working voltage
|
0.8Un~1.2 U
|
operation temperature
|
-25℃~+55℃
|
Extreme working voltage
|
0.7 Un ~1.3 Un
|
working temperature limit
|
-35℃~+70℃
|
1. Accuracy level: 1.0 level
2. Current specification: 5 (20) A, 5 (30) A, 10 (40) A, 15 (60) A
3. Meter constants: 3200mmp/kwh, 1600imp/kwh
4. Reference voltage: 220V
5. Reference frequency: 50Hz
6. Working voltage range: 220 ± 20% VAC
7. Power consumption<0.5W
8. Environmental working conditions: -20 ℃ to+55 ℃, relative humidity not exceeding 85% (+25 ℃)
9. In the event of a power outage, the data in the table can be saved for 10 years, and the IC card has been swiped more than 100000 times.
Online inquiry