高电压降小瞬时电流耐压仪（耐电孤耐压仪）-（计算方法机调整）

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

物明称称：耐电弧试验机

Product name: electric arc resistance tester

品牌主要参数：NDH-A

Product model: NDH - A

无法规范：GB/T 1411-2002《气体隔绝材质耐高低平电流值弧光释放的试验检测》（等同于IEC  61621-1997）及ASTM D495等条件的需求设计的加工制造的，并满足IEC 149、UL 746A等现场实验方式方法

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

大部分支持范围图及职能：

本疲劳素材试验机是安装操作于电机马达、设备和小型设备等制造业的电工作业用材料件、不饱和树酯胶和接地性漆等接地性素材的耐弧光安全特点评比，主广泛用于气体接地性素材如：材料件、保护膜、不饱和树酯、矿石、陶瓷制品、窗玻璃、接地性油、接地性漆、厚纸板等媒质的耐弧光安全特点考试；

本耐压压力试验机由求算机抑制启用，可以现示之前研究情况下及研究时刻，研究开始后并另存之前研究资料，并可复印机.标准规定实验性上报。

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 远程服务器为下三合一组成部分，下部分为操作的整体，上面为经过多次实验发现箱。

2 本食品运用*新自动化操作技能，利用的选择程序代码（IEC或ASTM）可自动式实现做实验的时候，并在网上上显示信息实验设计环节和报告单。

3 **效能好的，抗干涉效率强，测验计算精值高。

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 电弧放电通断期限随机误差：值为 ±10ms

2 调压器体积：2kVA

3 载荷系数检测电阻：12.5kV

4 实验端电压精确度：±3%

5 直流电压控制导致精度：±10%  电流大小衡量导致精度：1.5%

6 电极材料对坯料阻力：（0.5±0.05）N

7 金属电极食材：钨棒

8 金属电极远距离：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 选择区域溫度：（23±2）℃

10 动用环保湿球温度：（50±5）%

11 24v电源：220V±5%  50Hz  10A

12 经过多次实验发现    方法步骤：   国家行业标准/美标/10 mA 多次/20 mA 间断/30 mA重复/40 mA连续性

13 试验装置步骤一下：

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 成品型号：

NDH-A    耐焊弧检测仪-微机操作

NDH-B    耐电弧焊接耐压试验仪-触控屏设定

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！