Irrigation table for farmland

Irrigation table for farmland

1. Product Introduction

The three-phase three wire electronic prepaid energy meter produced by our company adopts advanced solid-state integration technology and SMT process manufacturing. This product has strong anti-interference ability, high accuracy, anti-theft, long service life, one meter with multiple cards, one card with multiple meters control, and convenient meter reading. It uses high-frequency RF cards as transmission media, which have no exposed chips and can be waterproof, moisture-proof, and prevent human damage. This electric meter has functions such as phase loss protection, phase sequence protection, bias current protection, overcurrent protection, etc., effectively ensuring the safe use of electricity by users, facilitating agricultural irrigation for users, and facilitating management departments to measure agricultural irrigation electricity consumption. At present, this product has become an ideal product for measuring agricultural irrigation electricity consumption in rural areas.

2. Product functional features

Three phase three wire power supply, measuring three-phase active energy, and long-term operation without verification.

Adopting a large LCD screen display, the displayed content is clear and intuitive; Equipped with backlight, the backlight automatically lights up when swiping the card.

● One meter with multiple cards, one card with multiple meters function

Each user card can be used on 30 electricity meters designated by the management department, and each meter can allow 200 users to swipe their cards to use electricity.

● Overdraft battery function

When the user's remaining power is insufficient, in order to ensure the normal use of electricity by the user this time, the management department may allow the user to overdraw a certain amount of electricity (pre-set in the software, with a maximum overdrawn power of 50 kWh), and the electricity meter will automatically deduct the overdrawn power after the user swipes the card for the next power purchase.

● Card replacement function

If the user's electric card is damaged or lost, it can be replaced or replaced through the management system. The management department can extract the user's electricity consumption information from the meter memory and then replace or replace the card for the user, and the original card will be automatically invalidated.

● Delayed power-off function

For the convenience of the next user using electricity, if the previous user has finished using electricity, the motor can be delayed and the electricity fee will be automatically charged to the next user. The long delay can be set to 10 seconds.

● Convenient user query function

When a user is using electricity, other users can swipe their card to check the number of times they have purchased electricity, the amount of newly purchased electricity, the remaining electricity, and other information, so that users can purchase electricity in a timely manner.

● Phase loss prompt function

When the voltage of the electricity meter is lower than 240V, it flashes to display the phase voltage, indicating that the user's electricity meter is missing phase. At this time, flashing the user card and debugging the power card are invalid.

The product complies with GB/T17215.321-2008 "Special Requirements for AC Measuring Equipment Part 21: Static Active Energy Meters (Level 1 and Level 2)"; All technical requirements of GB/T18460.3-2001 "IC Card Prepaid Electricity Sales System Part 3: Prepaid Electricity Meter".

The product is based on the verification regulations: JJG1099-2014 "Prepaid AC Energy Meter".

3. Main technical parameters of the product

4. Product dimensions