高电阻小电流大小经过多次实验发现仪（耐脉冲经过多次实验发现仪）-（来医学掌控）

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

成商品分类称：耐电弧试验机

Product name: electric arc resistance tester

品牌应用：NDH-A

Product model: NDH - A

符合标准规定：GB/T 1411-2002《粉末状耐压的材料耐高偏低工作电流焊弧释放的检测》（符合IEC  61621-1997）及ASTM D495等的标准的想要设计制作生产的，并契合IEC 149、UL 746A等耐压手段

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

主耍可用于区间及工作：

本疲劳试验仪是，并按照应用软件于交流电动机、小家电和家装小家电等产业的电工维修用朔料、树酯胶和隔热性电阻漆等隔热性电阻建材的耐弧光放电的性能指标评选，主用作固态物隔热性电阻建材如：朔料、pet薄膜、树酯、白云母、瓷砖、窗玻璃、隔热性电阻油、隔热性电阻漆、纸箱等媒质的耐弧光放电的性能指标测评；

本检测机由计算出来机管控加载，可以现示到现阶段工作所方式及工作所时候，工作所尾声后并保护到现阶段工作所信息，并可word打印.标准单位试验汇报。

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 滤油机为左右两分离式组成，下部分为实际操作装置，顶部为试验报告箱。

2 本成品分为*新智能化有效控制高技术，完成会选择系统软件（IEC或ASTM）可一键来进行耐压，并在网吧苹果电脑体现 疲劳试验整个过程和最终结果。

3 **性能参数较好，抗干预力量强，测验表面粗糙度不高。

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 脉冲通断期限随机误差：高于 ±10ms

2 调压器出水量：2kVA

3 功率做实验的时候交流电压：12.5kV

4 疲劳试验相电压要求：±3%

5 电压电流设定要求：±10%  电流值衡量的精密度：1.5%

6 电极片对坯料负荷：（0.5±0.05）N

7 电极材质材质：钨棒

8 电极材料距：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 在使用区域环境室内温度：（23±2）℃

10 运用场景气温：（50±5）%

11 外接电源：220V±5%  50Hz  10A

12 耐压试验    的方法：   行业标准/美标/10 mA 反复/20 mA 间断性/30 mA接连/40 mA陆续

13 耐压试验过程下述：

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 新产品材质：

NDH-A    耐电孤实验设计仪-微机设定

NDH-B    耐弧光检测仪-触摸屏管控

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！