高直流电压小电流量疲劳经过多次实验发现仪（耐电弧焊接疲劳经过多次实验发现仪）-（算起机设定）

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

产品设备名称大全：耐电弧试验机

Product name: electric arc resistance tester

企业产品款型：NDH-A

Product model: NDH - A

足够准则：GB/T 1411-2002《胶体绝缘带建材耐高偏低功率电弧自放电自放电的检验》（一样IEC  61621-1997）及ASTM D495等规范标准的让制作产生的，并达到IEC 149、UL 746A等实验室检测方案

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

主要的使用范畴及能力：

本试验检测机是依照软件应使用于三相异步电机、设备和家庭支出设备等产业的焊工用塑胶片材质、树酯胶和耐压漆等耐压相关相关材料的耐脉冲功效评选，主使用于固态物体耐压相关相关材料如：塑胶片材质、聚酯薄膜、树酯、黑云母、陶瓷厂家、波璃、耐压油、耐压漆、纸壳等媒质的耐脉冲功效测式；

本做實驗的时候机由测算机的控制运作，可提示 某个實驗情况下及實驗时候，實驗完后并保护某个實驗数据文件，并可打印出.要求實驗评估。

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 远程服务器为上下左右成一体空间结构，中下部为运行设计，顶部为现场实验箱。

2 本產品能够*新自动化掌握高技术，能够选取过程（IEC或ASTM）可自動做出现场实验，并在租赁上凸显应力测试过程中和效果。

3 **安全性能优秀，抗电磁干扰意识强，各种测试精准高。

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 弧光通断时段出现偏差的原因：低于 ±10ms

2 调压器存储容量：2kVA

3 额定值耐压电流：12.5kV

4 做实验的时候电压电流准确度：±3%

5 电压电流控住精度等级：±10%  交流电检测精密度：1.5%

6 工业对岩样压：（0.5±0.05）N

7 探针素材：钨棒

8 金属电极范围：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 选择区域环境室内温度：（23±2）℃

10 选择情况相对湿度：（50±5）%

11 电源线：220V±5%  50Hz  10A

12 经过多次实验发现    的办法：   执行标准/美标/10 mA 反复/20 mA 间隔/30 mA反复/40 mA间隔

13 可靠性试验程序流程下面的：

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 产品设备规格型号：

NDH-A    耐电弧焊接应力测试仪-微机控住

NDH-B    耐电弧焊接耐压仪-触感屏调节

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！