高电阻小电压经过多次实验发现仪（耐焊弧经过多次实验发现仪）-（估算机掌握）

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

设备明称：耐电弧试验机

Product name: electric arc resistance tester

厂品型号规格：NDH-A

Product model: NDH - A

具备规格：GB/T 1411-2002《固体颗粒绝缘带素材耐高放低电流量弧光释放电能的检验》（等同于IEC  61621-1997）及ASTM D495等标准的的的要求定制加工的，并复合IEC 149、UL 746A等试验台技巧

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

其主要适用性区间及实用功能：

本实验设计机是假设按照APP于交流电动机、电嚣和水取暖器电嚣等行业中的焊工用氟金属、聚酯硅橡胶胶和隔热性漆等隔热性装修物料的耐电孤放电效果评比，主适用固态垃圾隔热性装修物料如：氟金属、贴膜、聚酯硅橡胶、黑云母、瓷器、波璃、隔热性油、隔热性漆、硬纸板等物料的耐电孤放电效果检验；

本试验装置机由计算机程序调节运营，可能表明在当下工作所英文报告情况及工作所英文报告時间，工作所英文报告收尾后并保持在当下工作所英文报告数据报告，并可复印.标淮科学实验报告格式。

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 远程服务器为前后三合一成分，下部分为基本操作软件，上半部为应力测试箱。

2 本物料选用*新智慧设定技巧，根据首选方式（IEC或ASTM）可自主做好应力测试，并在PC上现示做实验的时候阶段和没想到。

3 **的性能不错，抗不干扰本事强，测试仪要求高。

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 电弧放电通断耗时测量误差：不低于 ±10ms

2 调压器存储量：2kVA

3 額定耐压试验线电压：12.5kV

4 耐压电阻要求：±3%

5 电流值掌控精确：±10%  电压自动测量误差：1.5%

6 电极片对制样经济压力：（0.5±0.05）N

7 工业资料：钨棒

8 探针相应：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 食用环镜温度表：（23±2）℃

10 适用坏境干湿度：（50±5）%

11 电源线：220V±5%  50Hz  10A

12 检验    办法：   国家标准/美标/10 mA 重复/20 mA 陆续/30 mA间断/40 mA不间断

13 实验室检测软件程序如下图所示：

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 产品的技术参数：

NDH-A    耐弧光实验室检测仪-微机有效控制

NDH-B    耐脉冲试验台仪-触感屏保持

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！