How to install software for plug-in electricity meter? Card meter reader price

Beijing single-phase plug-in electric meter price
Installation and use
Installation
The electric energy meter has been inspected and qualified before leaving the factory, and has been sealed and can be installed and used. Electrical energy meters that do not have lead seals or have been stored for too long should be re-inspected by the relevant departments before they can be installed and used.
The electric energy meter should be installed in a ventilated and dry place indoors. It can be installed in any position, but it is usually installed vertically.
The installation height is recommended to be about
meters. The base plate on which the electric energy meter is installed should be fixed at A wall that is strong, fire-resistant and not prone to vibration.
In places where there is contamination and possible damage to the mechanism, the electric energy meter should be installed in a protective cabinet.
When installing and wiring, you should follow the wiring diagram on the terminal cover of the electric energy meter or the corresponding wiring diagram in this manual. It is best to use copper connectors to avoid burning the electric energy meter due to poor contact. .
When the electric energy meter is used in areas with a lot of lightning, lightning protection measures should be taken to avoid damage to the electric energy meter due to lightning strikes.
Beijing single-phase plug-in electric meter price
Usage
Between the load capacity of the electric energy meter
(direct access type)
(via transformer access type), Exceeding this load capacity will cause the electric energy meter to be inaccurate or the current coil to heat up and burn out.
●
Purchasing electricity
The electric energy meter is started and operated through the account opening card. When users need to activate the electric energy meter, they must first go to the power management department with their account opening card to purchase electricity. The power management department uses a specially equipped prepaid electric energy meter sales information management system to encrypt the electricity purchased by users and record it on the account opening card. At this time, the account opening card is a valid electricity purchase card with a certain amount of electricity. ●
Beijing single-phase plug-in card electricity meter price
Input of electricity
Plug-in card
The user holds the electricity purchase card and inserts it into the plug-in slot of the electric energy meter as shown in the figure below. Note that the direction is that the side with gold-plated contacts on the electricity purchase card is opposite to the direction indicated by the arrow at the card slot.
Card operation mode
Insert
Remove card
When the power purchase card is fully inserted and held for
seconds, the energy meter reading ends.
Beijing single-phase plug-in card electricity meter price
The following information will be displayed
Indicates that the energy meter has correctly received the effective power purchase amount in the electricity purchase card (
.
Indicates this The power purchase amount in the power purchase replacement card is invalid, that is, the power purchase amount in the previously lost power purchase card has been charged to the meter.
Indicates that this power purchase card is not in the power purchase card of this energy meter. The amount is invalid, or the card is not inserted properly, causing a card reading error.
Indicates that after the electric energy meter reads the new electricity purchase amount, the remaining amount in the meter is greater than the hoarding amount. The electric energy meter returns the new electricity purchase amount to the electricity purchase amount. In the card, the user needs to postpone the electricity purchase operation until the remaining amount is reduced and the new electricity purchase amount is less than the hoarding amount, then the energy meter can be charged.
Beijing single-phase plug-in card meter price
Unplug Card
Read the card correctly
The above logo will be displayed. After the logo is displayed, you can remove the card from the energy meter card slot. After verifying the power, the user should keep the card properly for the next purchase of electricity and recharge. The card can be used repeatedly.
●
Normally displayed item description
Indicates the accumulated power used by this user and (
. ■
Continued on the next page
Indicates the remaining power in the user's meter (
, the display item is kept to decimal places.
Indicates the current unit price of electricity
in the current prepaid meter.
Beijing Price of single-phase plug-in electricity meter
Alarm display
Note that the leading letter has changed from the original

, indicating that the remaining amount in the meter has been lower than the displayed alarm amount, prompting the user to purchase electricity in time. If the user continues to use electricity without purchasing electricity and inputting the electricity bill, the following situation will occur. The amount of the displayed alarm can be set according to the user's requirements, or it can also be set uniformly by the power management department according to the power supply plan.

It means that the remaining amount in the meter has been lower than the alarm amount, and the electric energy meter automatically trips and cuts off the alarm,
displaying the above sign. After waiting
a few minutes, the electric energy meter automatically closes and resumes power supply
At the same time Resume to display the remaining amount of accumulated electricity consumption and the unit price of electricity. The shutdown alarm amount can be set according to the user's requirements, or can be set uniformly by the power management department according to the power supply plan.
If the current energy meter allows the user to use the power meter when there is no remaining amount, If the amount of electricity can be overdrawn, then the above sign indicates that the user has already owed electricity on credit
, prompting the user to purchase electricity in time. If the user still does not purchase electricity and enters the electricity bill and continues to use it, the energy meter will remain permanently The power will be cut off until the user enters a new power purchase amount into the table. The allowed overdraft amount can be set according to the user's requirements, or it can also be set uniformly by the power management department according to the power supply plan.
●
Electric energy measurement< br/>When the electric energy meter is running normally, the remaining amount in the meter decreases, the accumulated electricity consumption increases, and its accuracy
displays the accuracy of accumulated electricity consumption
, remaining electricity
, and the unit price of electricity
/>.
●
Management control
Beijing single-phase plug-in meter price
Load control
When the user's electricity load exceeds the load valve in
seconds
br/> value, the digital tube display is as shown in the picture above, and the electric energy meter automatically trips and cuts off power. The user must reduce the load and wait for 1 minute before power can be restored. The load threshold, that is, the rated maximum current, can be set according to user requirements, or can be set uniformly by the power management department according to the power supply plan.
Memory failure
Indicates that the electric energy meter's memory has experienced abnormal phenomena. It should be checked and analyzed by the competent department in time to eliminate the fault to reduce unnecessary losses.
Beijing single-phase plug-in electric meter price
Mechanism failure
Indicates that the actuator of the electric energy meter (
Magnetic latching relay)
has experienced abnormal phenomena and should contact the competent authority in time. Check and analyze, troubleshoot to reduce unnecessary losses.
Power theft warning (
Optional)
Indicates that the tail cover of the energy meter has been opened by the user, or a counterfeit card has been used
The meter enters the power stealing alarm state and automatically Open the switch and display the single screen at the same time until the cover or tail cap returns to its original position, and insert the main card once to cancel the electricity theft alarm state and enter the running state.
Explanation of the version number of the electric energy meter
It means that the electric energy meter is powered on and running normally or the user has successfully canceled the account.

Within months from the date of manufacture of the electric energy meter, when the user fully complies with the requirements specified in this manual and the manufacturer’s lead seal is still intact, if the electric energy meter is found not to meet product standards When the specified technical requirements are met, or when it is certified by the power and measurement department, the manufacturer will repair or replace it free of charge.