高电压降小电压经过多次实验发现仪（耐弧光经过多次实验发现仪）-（核算机保持）

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

设备名稱：耐电弧试验机

Product name: electric arc resistance tester

物品形号：NDH-A

Product model: NDH - A

具备细则：GB/T 1411-2002《粉末状隔热建筑材料耐高低平电压电流电弧电流电流的检测》（同等IEC  61621-1997）及ASTM D495等条件的耍求设计制作手工制造的，并契合IEC 149、UL 746A等检验的办法

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

常见可用范畴及系统：

本实验设计机是依照操作于马达、电器元件落球回弹试验仪,介电击穿强度测定仪和挂式电器元件落球回弹试验仪,介电击穿强度测定仪等产业的电焊工用橡胶材质、树酯胶和接地带性漆等接地带性涂料的耐脉冲耐腐蚀性评估，主采用固态垃圾接地带性涂料如：橡胶材质、胶片、树酯、云母片、陶瓷图片、的玻璃、接地带性油、接地带性漆、瓦楞纸等有机溶剂的耐脉冲耐腐蚀性测试图片；

本做研究的时候机由确定机操控启动，就可以出现目前研究的情形及研究时长，研究终结后并保存文档目前研究信息，并可印刷.标准工作报告单。

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 机器为左右侧一体机节构，底端为操作方法体系，顶部为试验报告箱。

2 本的产品主要包括*新智慧掌控技能，确认使用小程序（IEC或ASTM）可主动做好测试，并在手机上表示检验环节和成果。

3 **性充分，抗干涉学习能力强，测试软件高精准度较高。

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 弧光通断时间间隔精度：低于 ±10ms

2 调压器体积：2kVA

3 电机额定功率检测电流值：12.5kV

4 试验台电压电流精准度：±3%

5 工作电流有效控制计算精度：±10%  瞬时电流侧量高精准度：1.5%

6 电极材料对试件材料重压：（0.5±0.05）N

7 参比电极的原材料：钨棒

8 电级时间：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 动用场景高温：（23±2）℃

10 选用坏境内部含水率：（50±5）%

11 电源开关：220V±5%  50Hz  10A

12 现场实验    方式 ：   国家标准/美标/10 mA 陆续/20 mA 连继/30 mA间断/40 mA反复

13 耐压试验程序流程如下图所示：

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 类产品款式：

NDH-A    耐电弧放电耐压仪-微机控住

NDH-B    耐电弧焊接做实验的时候仪-触屏屏抑制

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！