高相电压小直流电压实验室检测仪（耐电弧焊接实验室检测仪）-（计算方法机管控）

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

软件分类：耐电弧试验机

Product name: electric arc resistance tester

车辆具体型号：NDH-A

Product model: NDH - A

提供条件：GB/T 1411-2002《物质绝缘层原料耐高放低直流电压电弧焊接发出电的实验设计》（共同IEC  61621-1997）及ASTM D495等标准单位的必须设计制作研制的，并贴合IEC 149、UL 746A等测试技术

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

主耍适于范围之内及功用：

本检测机是明确广泛应中用交流电动机、电热器和家装电热器等行业领域的焊工用塑胶、环氧树酯胶和接地漆等接地板材的耐焊弧安全功能考评，主中用气体接地板材如：塑胶、聚酰亚胺膜、环氧树酯、矿石、淘瓷、有机玻璃、接地油、接地漆、厚纸板等媒介的耐焊弧安全功能检测；

本经过多次试验发现机由计算出来机管控执行，可体现现今试验的情形及试验时长，试验完成后并另存现今试验动态数据，并可彩打.标准的研究意见书。

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 该设备为高低一起组成部分，下方为实际操作机系统，顶部为检验箱。

2 本车辆进行*新智能化操控系统，用选用程序流程图（IEC或ASTM）可电脑自动开始实验，并在电子产品上体现校正过程中和最终结果。

3 **的性能优质，抗干涉力量强，测试测试精度等级高。

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 焊弧通断的时间随机误差：不低于 ±10ms

2 调压器功率：2kVA

3 額定耐压试验端电压：12.5kV

4 实验设计电压电流高精度：±3%

5 电压电流设定定位精度：±10%  直流电測量可靠性强，精密度：1.5%

6 参比电极对试件材料压为：（0.5±0.05）N

7 参比电极相关材料：钨棒

8 电级路程：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 用到自然环境温差：（23±2）℃

10 实用氛围室内温度：（50±5）%

11 24v电源：220V±5%  50Hz  10A

12 实验    方法步骤：   标准/美标/10 mA 陆续/20 mA 不间断/30 mA接连/40 mA累计

13 测试程序流程下列：

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 產品具体型号：

NDH-A    耐焊弧实验仪-微机调节

NDH-B    耐电弧焊接试验报告仪-触感屏调控

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！