高直流电压小电压实验室检测仪（耐电弧放电实验室检测仪）-（计算方法机掌控）

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

產产品分类称：耐电弧试验机

Product name: electric arc resistance tester

品牌规格型号：NDH-A

Product model: NDH - A

满意规格：GB/T 1411-2002《物质接地原材料耐高低平直流电脉冲击穿的耐压》（等一起IEC  61621-1997）及ASTM D495等标准单位的耍求设计的加工制造的，并适用IEC 149、UL 746A等试验报告步骤

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

常见常用区间及作用：

本试验装置机是采用APP于调速电机、小家电和家庭型小家电等行业领域的水电工用塑料件制品、硅橡胶胶和隔热电阻漆等隔热电阻的原村料的耐脉冲稳定性评审，主采用粉状隔热电阻的原村料如：塑料件制品、塑料薄膜、硅橡胶、白云母、陶瓷厂家、玻璃窗、隔热电阻油、隔热电阻漆、厚纸板等有机溶剂的耐脉冲稳定性测验；

本试验装置机由计算方法机控制执行，就能够展示当今研究的情况及研究时候，研究开始后并留存当今研究数据库，并可彩印.标准实验英文评估报告。

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 该机为两排二合一空间结构，中下部为操作步骤机系统，上半部为校正箱。

2 本成品用到*新智慧操作的技术，完成进行子程序（IEC或ASTM）可系统自动参与实验，并在PC电脑屏幕上显示冲击试验的过程和结局。

3 **性能方面良好的，抗干涉学习能力强，软件测试精密度较高。

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 焊弧通断時间精度：低于 ±10ms

2 调压器数量：2kVA

3 额定值试验台电压降：12.5kV

4 实验室检测额定电压定位精度：±3%

5 直流电把控好精密度较：±10%  瞬时电流校正精准度：1.5%

6 电极片对坯料气压：（0.5±0.05）N

7 电极板材板材：钨棒

8 参比电极距里：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 用到自然环境工作温度：（23±2）℃

10 选择的环境温度湿度：（50±5）%

11 开关电源：220V±5%  50Hz  10A

12 疲劳试验    最简单的方法：   国际标准/美标/10 mA 维持/20 mA 联续/30 mA联续/40 mA连续式

13 耐压程序流程图下面：

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 企业型号规格查询：

NDH-A    耐电孤疲劳试验仪-微机调控

NDH-B    耐电弧焊接测试仪-触控屏控住

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！