高电压降小直流电冲击实验仪（耐电弧焊接冲击实验仪）-（计算出来机控制）

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

服务称呼：耐电弧试验机

Product name: electric arc resistance tester

物品参数：NDH-A

Product model: NDH - A

充分考虑基准：GB/T 1411-2002《粉状接地建筑材料耐高低平直流电弧光发出电的可靠性试验》（相等IEC  61621-1997）及ASTM D495等标准单位的需要设计制造技术的，并符合要求IEC 149、UL 746A等疲劳试验策略

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

其主要应用依据及功效：

本測試机是依据软件于三相异步电机、物品和家里用的物品等服务行业的水电工用塑胶、环氧硅胶粘合剂胶和隔绝漆等隔绝原素材的耐脉冲效果考评，主用到液体隔绝原素材如：塑胶、复合膜、环氧硅胶粘合剂、云母片、淘瓷、的玻璃、隔绝油、隔绝漆、瓦楞纸板等媒介的耐脉冲效果測試；

本检测机由换算机控住程序运行，就能够表明现如今工作阶段及工作时刻，工作开始和结束后并保持现如今工作信息，并可印刷.标淮测试该报告。

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 该设备为两边混合式设备构造，下部分为进行操作模式，上方为试验检测箱。

2 本产品的运用*新自动化保持系统，用选择软件程序（IEC或ASTM）可自动式做出试验检测，并在苹果电脑上界面显示实验期间和可是。

3 **功效健康，抗扰乱能力素质强，测试软件定位精度就越高。

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 焊弧通断事件精度：大于 ±10ms

2 调压器电容量：2kVA

3 稳定检测交流电压：12.5kV

4 试验检测相电压导致精度：±3%

5 交流电把控好精度等级：±10%  功率校正准确度：1.5%

6 金属电极对试件学习压力：（0.5±0.05）N

7 金属电极材料：钨棒

8 金属电极离：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 实用坏境平均温度：（23±2）℃

10 用生态环境室内温度：（50±5）%

11 外接电源：220V±5%  50Hz  10A

12 经过多次实验发现    方式：   标准/美标/10 mA 反复/20 mA 陆续/30 mA累计/40 mA间隔

13 冲击试验系统如下所示：

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 新产品尺寸：

NDH-A    耐电弧焊接经过多次实验发现仪-微机掌控

NDH-B    耐电弧放电做实验的时候仪-触屏屏控住

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！