高电阻值小电流量测试仪（耐脉冲测试仪）-（计算公式机的控制）

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

设备简称：耐电弧试验机

Product name: electric arc resistance tester

新产品机型：NDH-A

Product model: NDH - A

达到的标准：GB/T 1411-2002《无水硫酸铜电绝缘产品耐高降低电流值电孤充放的实验室检测》（一样IEC  61621-1997）及ASTM D495等细则的标准设置加工的，并满足IEC 149、UL 746A等试验装置的方式

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

常见符合位置及功能性：

本应力各种测试机是是以利于直流电机、机械和小型机械等行业中的焊工用可朔胶、树酯胶和电绝缘电阻性带电阻漆等电绝缘电阻性带电阻建筑原料的耐电孤效能认定，主于物质电绝缘电阻性带电阻建筑原料如：可朔胶、聚酰亚胺膜、树酯、黑云母、瓷质、安全玻璃、电绝缘电阻性带电阻油、电绝缘电阻性带电阻漆、瓦楞纸板等有机溶剂的耐电孤效能各种测试；

本试验报告机由算出机管控启动，可不可以体现现今测试动态及测试时刻，测试结束了之后并存有现今测试动态数据，并可打印纸.规范标准实验室评估报告。

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 滤油机为升降混合式组成部分，上方为运行系统性，上方为试验报告箱。

2 本企业产品分为*新智能化有效控制技术水平，实现选取系统（IEC或ASTM）可自然去试验检测，并在租赁上显视实验全过程和的结果。

3 **效果顺畅，抗骚扰的能力强，考试控制精更高。

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 焊弧通断時间差值：乘以 ±10ms

2 调压器储存量：2kVA

3 額定耐压试验输出功率：12.5kV

4 做实验的时候工作电压计算精度：±3%

5 电压有效精度等级：±10%  电流大小检测的精密度：1.5%

6 电级对岩样有压力：（0.5±0.05）N

7 工业素材：钨棒

8 工业的距离：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 运行场景平均温度：（23±2）℃

10 的使用大环境室内温度：（50±5）%

11 电源开关：220V±5%  50Hz  10A

12 实验室检测    方法步骤：   国家标准/美标/10 mA 多次/20 mA 连着/30 mA连着/40 mA维持

13 耐压软件程序给出：

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 產品材质：

NDH-A    耐电弧焊接耐压仪-微机调节

NDH-B    耐电孤冲击试验仪-触摸式屏掌控

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！