高电压降小电流大小实验设计仪（耐弧光实验设计仪）-（核算机调节）

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

品牌命名：耐电弧试验机

Product name: electric arc resistance tester

成品参数：NDH-A

Product model: NDH - A

符合规范标准：GB/T 1411-2002《固体颗粒绝缘电阻原材料耐高放低电流值弧光击穿的校正》（等同于IEC  61621-1997）及ASTM D495等规范的要定制生产的，并达到IEC 149、UL 746A等实验设计步骤

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

最主要的适合范围内及的功能：

本试验台机是，并按照应运于变频电动机、电气和家庭用的电气等企业的安装电工用塑胶板材、硅橡胶胶和耐压带漆等耐压带用料的耐焊弧稳定性方面认定，主用以胶体耐压带用料如：塑胶板材、溥膜、硅橡胶、云母片、瓷器、夹丝玻璃、耐压带油、耐压带漆、硬纸板等导电介质的耐焊弧稳定性方面测验；

本校正机由核算机把控好正常运行，能够凸显特定科学调查工作状态及科学调查时刻，科学调查完成后并存有特定科学调查数据库，并可彩打.规定测试计划书。

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 该设备为下上混合式机构，底端为操作步骤系统软件，上面为冲击湿热。

2 本护肤品按照*新智慧操作技术应用，使用选择软件（IEC或ASTM）可会自动做出检验，并在台式机上屏幕上显示疲劳试验流程和报告单。

3 **的性能充分，抗电磁干扰性能强，测试图片导致精值高。

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 弧光通断时期出现偏差的原因：大于 ±10ms

2 调压器使用量：2kVA

3 固定现场实验的电压：12.5kV

4 经过多次实验发现电压降精准度：±3%

5 交流电操作线性度：±10%  电流大小校正精确：1.5%

6 金属电极对钢材拉伸试验压差：（0.5±0.05）N

7 金属电极物料：钨棒

8 工业相应：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 选用条件环境温湿度：（23±2）℃

10 运行场景室内温度：（50±5）%

11 电原：220V±5%  50Hz  10A

12 做实验的时候    形式：   新国标/美标/10 mA 间断性/20 mA 接连/30 mA重复/40 mA多次

13 应力测试小程序内容如下：

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 產品型号查询：

NDH-A    耐电孤校正仪-微机操纵

NDH-B    耐脉冲应力测试仪-触控屏掌控

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！