高电压降小工作电流实验仪（耐电弧焊接实验仪）-（计算出机操纵）

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

设备名号：耐电弧试验机

Product name: electric arc resistance tester

设备型号查询：NDH-A

Product model: NDH - A

实现标准化：GB/T 1411-2002《混合物隔绝原料耐高低平交流电电弧发出电发出电的实验》（就是指IEC  61621-1997）及ASTM D495等标准的标准要求制作创造的，并复合IEC 149、UL 746A等检测方式

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

重要采用空间及能力：

本实验室检测机是明确APP于无刷电机、电热器和小型电热器等行业领域的高压电工用橡胶、环氧树脂产品胶和隔绝漆等隔绝产品的耐电弧焊接放电效能认定，主适用固态垃圾隔绝产品如：橡胶、膜、环氧树脂产品、云母片、瓷器、玻璃钢、隔绝油、隔绝漆、纸箱等媒质的耐电弧焊接放电效能软件测试；

本试验台机由求算机控制进行，可现示某个检测的情形及检测时间间隔，检测开始后并存储某个检测统计资料，并可彩印.的标准工作检测结果。

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 滤油机为下分离式格局，上侧为基本操作软件，上侧为冲击湿热。

2 本物品选取*新智慧掌控技术水平，采用选泽步骤（IEC或ASTM）可自然实现做实验的时候，并在网吧电脑软件呈现实验整个过程和导致。

3 **性能方面保持良好，抗侵扰水平强，考试精度等级高。

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 焊弧通断时刻数据误差：不低于 ±10ms

2 调压器储存量：2kVA

3 额定的做实验的时候线电压：12.5kV

4 检测线电压表面粗糙度：±3%

5 电流量管理准确度：±10%  工作电流在测量控制精度：1.5%

6 工业对坯料负荷：（0.5±0.05）N

7 电极相关材料相关材料：钨棒

8 电极材料距離：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 安全使用工作环境摄氏度：（23±2）℃

10 运行工作环境相对湿度：（50±5）%

11 供电：220V±5%  50Hz  10A

12 试验台    手段：   国家标准/美标/10 mA 连续式/20 mA 连着/30 mA多次/40 mA间隔

13 做实验的时候应用程序如下图所示：

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 品牌形号：

NDH-A    耐电弧焊接测试仪-微机抑制

NDH-B    耐焊弧做实验的时候仪-摸屏有效控制

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！