高电阻值小工作电流做实验的时候台仪（耐电弧焊接做实验的时候台仪）-（测算机管理）

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

厂产品种类称：耐电弧试验机

Product name: electric arc resistance tester

好产品型號：NDH-A

Product model: NDH - A

充分满足标淮：GB/T 1411-2002《液体绝缘性资料耐高降低工作电流弧光释放的试验装置》（符合IEC  61621-1997）及ASTM D495等基准的要制作营造的，并满足IEC 149、UL 746A等经过多次实验发现工艺

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

大部分符合面积及模块：

本实验机是安装应用软件于交流接触器、电器开关开关和小型电器开关开关等这个行业的高压电工用PVC、不饱和光敏树脂胶和耐压漆等耐压涂料的耐脉冲特点考评，主用来无水硫酸铜耐压涂料如：PVC、透明膜、不饱和光敏树脂、云母片、瓷器、夹丝玻璃、耐压油、耐压漆、硬纸板等媒介的耐脉冲特点测试仪；

本耐压材料试验机由测算机抑制正常运作，都可以显示信息现如今试验感觉及试验周期，试验收场后并同步保存现如今试验动态数据，并可网页打印.准则进行实验报告格式。

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 滤油机为上下两边一身组成部分，下处为进行机系统，顶部为检验箱。

2 本品牌使用*新智能化把握技術，顺利通过使用软件（IEC或ASTM）可自动式实行测试，并在租赁上展现耐压过程中和但是。

3 **性能指标积极，抗串扰实力强，检验精确高。

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 电孤通断用时误差率：不低于 ±10ms

2 调压器发热量：2kVA

3 功率试验报告电流电压：12.5kV

4 经过多次实验发现端电压精准度：±3%

5 电流量掌控准确度：±10%  直流电压侧量精密度：1.5%

6 电极片对试件压差：（0.5±0.05）N

7 工业用料：钨棒

8 工业路程：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 选用氛围温暖：（23±2）℃

10 用区域水分子含量：（50±5）%

11 供电：220V±5%  50Hz  10A

12 实验室检测    策略：   标准/美标/10 mA 间隔/20 mA 反复/30 mA持续/40 mA联续

13 实验设计方式下列：

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 软件型号查询：

NDH-A    耐电孤耐压试验仪-微机控制

NDH-B    耐脉冲试验检测仪-触碰屏调节

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！