安科瑞预付费灌溉表在南非的应用 摘要：本文介绍了预付费灌溉表表在南非的应用。单相预付费灌溉表和三相预付费灌溉表是集计量与控制与一身的新型预付费电能表，支持射频充值和远程充值，具有付费控制、时间控制、恶性负载控制等多种控制模式。可内置100A大容量磁保持继电器实现电表内部分合闸，也可提供无源干接点输出控制外部断路器实现跳闸功能。广泛应用于商业广场、居民宿舍以及高校宿舍的预付费用电管理。

Abstract:This article describes the application of prepaid public energy meter in South Africa. Single-phase prepaid  public meters and three-phase prepaid public meters are new prepaid electric energy meters that integrate measurement and control. They support radio frequency recharge and remote recharge, and have multiple control modes such as payment control, time control, and vicious load control. It can be built-in 100A large-capacity magnetic latching relay to realize partial closing of the electric meter, and it can also provide passive dry contact output to control the external circuit breaker to realize the tripping function. It is widely used in the management of prepaid electricity consumption in commercial plazas, residential dormitories and college dormitories.

 

1.项目概述 Project overview:

此公司是南非的充电桩公司，该公司想要采购单相和三相的预付费电表用于测试，通过预付费电表时间控制、付费控制的功能，实现多人共同使用充电桩充电的目的。在了解了客户的应用场景和需求后，推荐了单相、三相的灌溉表及本地预付费充值系统。

This company is a charging pile company in South Africa. The company wants to purchase single-phase and three-phase prepaid meters for testing. Through the time control and payment control functions of prepaid meters, it can realize the purpose of multiple people using charging piles for charging. After understanding the customer's application scenarios and needs, single-phase and three-phase public meters and local prepaid recharge systems were recommended.

 

2. 预付费灌溉表的优点

Advantages of prepaid public energy meter

预付费电表先付费后用电与传统后付费电表相比，导轨式预付费灌溉表具有以下优点：

1）导轨式安装，无需在墙面上打孔，破坏建筑，只需要将表卡在35mm导轨上即可，安装方便快捷且不会对安装地造成损坏；

2）区别于传统先计量再收费模式，实行先付费后用电的模式，方便对用户的统一管理，节省了抄表及收费的时间和人工成本，解决了收费困难的问题；

3）以卡为介质，将电费通过刷卡形式充入电能表内。内控型电表，支持远程充值，减少人力维护成本，提高用户体验。