高电压直流电小直流电做实验的时候仪（耐脉冲做实验的时候仪）-（计算出来机掌握）

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

厂商品编码称：耐电弧试验机

Product name: electric arc resistance tester

产品的规格型号：NDH-A

Product model: NDH - A

充分考虑的标准：GB/T 1411-2002《固态物体电绝缘的原材料耐高压得过低电流量脉冲释放电能的耐压试验》（一样IEC  61621-1997）及ASTM D495等标准规定的请求设计的手工制造的，并遵循IEC 149、UL 746A等检测工艺

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

具体适于范围图及工作：

本校正机是都按照操作于电动机、电子产品和家庭型电子产品等职业的电工作业用朔胶、硅胶粘合剂胶和接地性漆等接地性涂料的耐电孤耐热性评选，主应用于物质接地性涂料如：朔胶、透气膜、硅胶粘合剂、黑云母、陶瓷制品、玻璃钢、接地性油、接地性漆、厚纸板等有机溶剂的耐电孤耐热性測試；

本测试机由折算机调整运营，能否展现现今测试睡眠状态及测试周期，测试开始和结束后并留存现今测试数据库，并可缩印.标准的测试评估。

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 远程服务器为上下两边集成结构设计，下处为操作方法设备，顶部为试验台箱。

2 本产品的能够*新智力调节技术应用，能够确定系统程序（IEC或ASTM）可半自动参与耐压，并在租赁上展现冲击试验方式和效果。

3 **效果正常，抗干扰信号意识强，测试仪精准度不高。

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 电孤通断时间间隔差值：低于 ±10ms

2 调压器储存量：2kVA

3 电机额定功率可靠性试验直流电压：12.5kV

4 试验报告线电压高精度：±3%

5 交流电操作定位精度：±10%  感应电流估测精度等级：1.5%

6 工业对岩样重压：（0.5±0.05）N

7 电级产品：钨棒

8 电极片多远：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 实用室内环境室温：（23±2）℃

10 适用区域湿球温度：（50±5）%

11 供电：220V±5%  50Hz  10A

12 经过多次实验发现    工艺：   行业标准/美标/10 mA 累计/20 mA 连继/30 mA重复/40 mA不间断

13 试验报告程序流程图以下：

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 服务技术参数：

NDH-A    耐电弧放电经过多次实验发现仪-微机调整

NDH-B    耐电弧焊接校正仪-触感屏控制

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！