高电压降小直流电实验仪（耐弧光实验仪）-（计算出来机控制）

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

品牌命名：耐电弧试验机

Product name: electric arc resistance tester

产品设备型號：NDH-A

Product model: NDH - A

要求条件：GB/T 1411-2002《液体接地的材料耐高压得很低电压电流焊弧尖端放电的做实验的时候》（相等IEC  61621-1997）及ASTM D495等原则的标准设计制造厂的，并合乎IEC 149、UL 746A等试验台的方式

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

重点常用区间及功效：

本试验台机是都按照利用到三相电机、电和小型电等的行业的电工维修用塑胶、硅胶粘合剂胶和电接地电阻电阻漆等电接地电阻电阻相关装修材料的耐电弧放电焊接使用耐腐蚀性考核评价，主用到液态电接地电阻电阻相关装修材料如：塑胶、聚酰亚胺膜、硅胶粘合剂、黑云母、瓷质、破璃、电接地电阻电阻油、电接地电阻电阻漆、瓦楞纸板等有机溶剂的耐电弧放电焊接使用耐腐蚀性测试测试；

本进行科学试验报告操作设计机由换算机把控自动运行，是可以信息显示到现阶段进行科学试验报告操作睡眠状态及进行科学试验报告操作时，进行科学试验报告操作开始和结束后并永久保存到现阶段进行科学试验报告操作动态数据，并可打印纸.规范标准科学实验报表。

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 远程服务器为两边成一体空间结构，下面为运行模式，上面为可靠性恒温恒湿试验箱。

2 本物品使用*新智力抑制枝术，依据选购源程序（IEC或ASTM）可重新做检验，并在PC上表现可靠性试验工作和的结果。

3 **耐热性很好，抗电磁干扰意识强，检测要求高。

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 电弧放电通断时间段随机误差：超过 ±10ms

2 调压器使用量：2kVA

3 额定功率耐压电压降：12.5kV

4 实验室检测相电压控制精度：±3%

5 电压抑制要求：±10%  交流电在测量精度等级：1.5%

6 电级对岩样负荷：（0.5±0.05）N

7 电极片食材：钨棒

8 电级时间：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 用区域体温：（23±2）℃

10 使用的环镜相对湿度：（50±5）%

11 开关电源：220V±5%  50Hz  10A

12 可靠性试验    方案：   新国标/美标/10 mA 持续/20 mA 间断/30 mA陆续/40 mA不间断

13 现场实验系统程序如下所示：

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 產品具体型号：

NDH-A    耐焊弧耐压仪-微机掌握

NDH-B    耐电弧焊接经过多次实验发现仪-摸屏控制

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！