高功率小功率可靠性实验仪（耐电孤可靠性实验仪）-（算机调整）

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

品牌标题：耐电弧试验机

Product name: electric arc resistance tester

产品设备形号：NDH-A

Product model: NDH - A

需求标准规定：GB/T 1411-2002《液态绝缘层村料耐高低平瞬时电流电孤充放的冲击试验》（符合IEC  61621-1997）及ASTM D495等准则的让设计制作打造的，并完全符合IEC 149、UL 746A等疲劳试验方法步骤

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

其主要适宜的范围及的功能：

本測試机是以用做电机的、电器设备落球回弹试验仪,介电击穿强度测定仪和家廷电量器落球回弹试验仪,介电击穿强度测定仪等业的低压电工用可塑料制品、光敏树酯胶和接地电阻漆等接地电阻装修的原材料的耐焊弧功效指标评选，主用做粉状接地电阻装修的原材料如：可塑料制品、溥膜、光敏树酯、云母片、瓷器、玻璃板、接地电阻油、接地电阻漆、硬纸板等物料的耐焊弧功效指标測試；

本测试机由换算机有效控制正常运作，能否提示如今科学调查报告睡眠状态及科学调查报告时刻，科学调查报告结速后并储存如今科学调查报告数据源，并可打印文件.标准的实验操作通知单。

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 该设备为上下两边内置式结构设计，下处为进行程序，顶部为试验报告箱。

2 本的产品选用*新自动化掌握枝术，顺利通过考虑执行程序（IEC或ASTM）可自然实现经过多次实验发现，并在笔记本电脑提示疲劳试验历程和导致。

3 **性能参数保持良好，抗干预能力素质强，软件测试高精度较高。

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 电弧放电通断時间精度：低于 ±10ms

2 调压器容积：2kVA

3 固定经过多次实验发现电阻：12.5kV

4 实验室检测电阻值要求：±3%

5 感应电流把控计算精度：±10%  电流值量测表面粗糙度：1.5%

6 探针对岩样压强：（0.5±0.05）N

7 金属电极物料：钨棒

8 电级间距：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 在使用环镜的温度：（23±2）℃

10 便用区域环境干湿度：（50±5）%

11 电源开关：220V±5%  50Hz  10A

12 试验装置    方案：   国家标准/美标/10 mA 连续式/20 mA 连续式/30 mA累计/40 mA持续

13 耐压程序流程图下面的：

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 食品具体型号：

NDH-A    耐电弧放电实验仪-微机控住

NDH-B    耐脉冲经过多次实验发现仪-手触屏控住

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！