LTD70SA DIN导轨式三相电能表

1.产品简介

LTD70SA DIN导轨式三相电能表系我公司采用微电子技术与专用大规模集成电路、应用数字采样处理技术及SMT工艺等先进技术研制开发的拥有完全自主知识产权的极小体积的新型三相四线有功电能表。该表技术性能完全符合IEC 62053-21国际标准中一级三相有功电能表的相关技术要求，能直接精确地测量额定频率为50HZ或60HZ三相四线交流电网中负荷的有功电能的消耗。该表由带白色背光源的8位LCD显示器显示有功用电量，具有可靠性好、体积及小、重量轻、外形美观、安装方便等特点。目前该表的正在中国国家知识产权局审核中。

2.功能及特点

1.35mm DIN标准导轨安装，符合DIN EN 50022标准。

2. 4级宽度【模数17.5mm】，符合DIN 43880标准。

3.标准配置7+1位【9999999.1KWh】带白色背光源的LED显示，可选择不带背光源的7+1位普通LCD显示【产品配置代码SK]。

4.标准配置无源电能脉冲输出【有极性】，可选择无源运动电能脉冲输出【无极性】，方便与各种AMR系统连接，符合IEC 62053-31和DIN 43864标准。

5.4个LED分别指示每相电源状态和电能脉冲信号。

6.自动检测负荷电流潮流方向，并由一个单独的LED指示。

7.单方向三元件测量三相四线有功电能消耗，与负荷电流潮流方向无关，符合IEC 62053-21标准。

8.直接接入式使用，接线方式S型【底端进线，顶端出线】。

9.延长型接线端子盖，保护用电安全。

1.Product Brief Introduction

Model LTD70SA three phase DIN rall active energy meter is a kind of new style three phase four writ electronic active energy meter, it adopt micro-electronics technique, and imported large scale integrate circuit, use advanced technique of digital and SMT techniques, ect. It has its completely independent intellectual property rights and minimum size, and also a new three phase four writ active energy meter. The meter completely accord with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21. It can accurate and directly measure 50HZ or 60HZ active energy consumption form three phase four wire AC electricity net. This meter has white backlight source eight digits LCD displays shows the active energy consumption. It has following featurs; good reliability, small volume, light weight, specious nice appearance, convenient installation, ect. The patent certificate of this meter is in assessing in the China State Intellectual Property Officeat presnt.

2.Function And Features

1. 35mm standard DIN rall installation, complying with standard DIN EN 50022.

2. Four pole width [Modulus 17.5mm], complying with standard DIN 43880.

3. Standard configuration 7+1 digits display [9999999. 1KWh] by white backlight cource LCD. May select 7+1 digits display [9999999.1KWh] without backlight source general LCD ,[Product configuration code is SK].

4. Standard configuration pulse output passive [polarity]. May select distant impulse output passive nonpolarity]. And contact with all kind of AMR system conveniently. complying with standard IEC 62053-31 and DIN 43864.

5. Four LED respectively instructions every power supply state and signal of energy impulse .

6. Automatic detection the direction of the flow of load current. And Instrcutions on inpidual LED.

7. Single direction three components measure three phase four wire active energy consumption. It is nothing with direction of the flow of load current. Complying with standard IEC 62053-21.

8. Directly connect operation, type S wiring [Inlet from bottom, outlet from top ].

9. Extension termioals cover, in order to prodect to use safety.