高线电压小工作电流检验仪（耐电孤检验仪）-（换算机设定）

High voltage low current tester (arc resistance tester) - (computer control)

新产称谓称：耐电弧试验机

Product name: electric arc resistance tester

类产品应用：NDH-A

Product model: NDH - A

满足需要细则：GB/T 1411-2002《物质绝缘性的材料耐高降低直流电电孤自放电的经过多次实验发现》（等同于IEC  61621-1997）及ASTM D495等要的要装修设计营造的，并合适IEC 149、UL 746A等试验装置方法步骤

Meet the standards: GB/T 1411-1411 "solid insulating material resistant to high voltage low current arc discharge test" (equivalent to IEC 61621-1997) and the requirements of standards such as ASTM D495 design and manufacturing, and conform to the IEC 149, UL 746 a test method, etc

一 概述

一An overview of the

大部分使用依据及基本功能：

本冲击试验装置是采用应该采用直流电机、电气和家庭装电气等业内的安装电工用橡胶、硅胶粘合剂胶胶和电电隔绝带带漆等电电隔绝带带的原的材料的耐焊弧特点方面评审，主采用固状电电隔绝带带的原的材料如：橡胶、透气膜、硅胶粘合剂胶、黑云母、陶瓷图片、窗户玻璃、电电隔绝带带油、电电隔绝带带漆、纸箱等媒介的耐焊弧特点方面检查；

本检验机由确定机有效控制启用，就可以现示某些试验方式及试验时段，试验结束了后并包存某些试验参数，并可网页打印.准则科学试验统计。

Main scope of application and features:

This machine is in accordance with the applied in motor, electrical appliances and household appliances and other industries with varnish insulation materials such as plastic, resin adhesive and the arc resistance evaluation, the main used for solid insulating material such as plastic, film, resin, mica, ceramic, glass, insulating oil, insulating paint, such as cardboard medium arc resistance test;

This testing machine controlled by computer operation, can display the current experimental condition and experimental time, after the experiment, and save the current experimental data and can be printed. Standard experiment report 

二 功能特点

1 该设备为左右两成一体设备构造，上侧为基本操作软件，上侧为实验室检测箱。

2 本產品用于*新智力控制技巧，借助取舍源程序（IEC或ASTM）可自行完成疲劳试验，并在网上上显现可靠性试验具体步骤和效果。

3 **功效较好，抗抑制特性强，测试测试高精度就越高。

二：Functional features：

1 this machine is up and down a body structure, lower for the operating system, the upper part of test cases.

2 this product USES the latest intelligent control technology, through the selection process (IEC) or ASTM test can be automatically, and displayed on the computer and the test process and results.

3 good safety performance, strong anti-interference ability, high test precision. 

三 主要技术参数

1 脉冲通断期限偏差：需小于 ±10ms

2 调压器出水量：2kVA

3 载荷系数应力测试电压电流：12.5kV

4 试验报告线电压精密度较：±3%

5 工作电流把握准确度：±10%  直流电压衡量准确度：1.5%

6 探针对岩样学习压力：（0.5±0.05）N

7 参比电极产品：钨棒

8 工业距里：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 应用环镜气温：（23±2）℃

10 用坏境室内湿度：（50±5）%

11 电原：220V±5%  50Hz  10A

12 试验台    工艺：   新国标/美标/10 mA 连续性/20 mA 连续不断/30 mA连续不断/40 mA持续

13 可靠性试验系统软件下述：

Three main technical parameters：

Error: 1 arc on-off time less than plus or minus 10 ms

Transformer capacity: 2 kva

3 test voltage rating: 12.5 kV

4: test voltage accuracy + / - 3%

5 current control accuracy: plus or minus 10% current measuring accuracy: 1.5%

6 electrode pressure on sample: (0.5 + 0.5) N

7 electrode materials: tungsten rods

8 electrode distance: 6.35 + / - 0.1 mm (6.0 + 0.1) mm (IEC) (ASTM)

9 using the environment temperature (23 + 2) ℃

10 use environment humidity: (50 + 5) %

Power supply: 220 v + 5% for 50 hz 10 a

Test method: beautiful mark / 10 gb / 30 mA mA continuous / 20 mA continuous/continuous / 40 mA continuous

13 test procedure is as follows:

Procedures section of the arc current

MA arc on-off time s the program s test total duration time s

IEC 61621 ASTM D495

1 1/8 10 s on 7/8 s broken 1/4 7/4 break 60 s 60 s

2 10 1/4 "s pass 3/4 s 1/4 3/4 break 60 s 120 s

3 to 10 1/4 "s make a quarter s break a quarter of a quarter break 60 s 180 s

4 consecutive 10 to 60, 240

5 20 consecutive 60, 300

30 consecutive 6 to 60, 360

7 consecutive 40 to 60, 420 

四  配置

Four configuration：

Serial number name number note

01 arc resistance tester

02 a electrode system

03 electrode bearing a set

04 a set of power cable

05 ground put a rod

06 milliammeter current one

7 a set of computer measurement and control software

08 specimen holder a

09 electrode distance standard 2 blocks

Standard 2 blocks of 10 Angle

11 ceramic pieces 2 pieces

12 one brand inkjet printer

13 1 computer brand

14 1 instruction manual

15 1 certificate

五 食品技术参数：

NDH-A    耐弧光疲劳试验仪-微机把控

NDH-B    耐电孤试验报告仪-触屏屏调节

Five product model:

NDH - A arc resistance tester - microcomputer control

NDH - B arc resistance tester - touch screen control
ASTMD495耐高压低电流电弧放电试验机详情可以随时来电咨询！