ASTMD495耐高压低电流电弧放电试验机

高电压小电流试验仪（耐电弧试验仪）-（计算机控制）

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

产品名称：耐电弧试验机

Product name: electric arc resistance tester

产品型号：NDH-A

Product model: NDH - A

满足标准：GB/T 1411-2002《固体绝缘材料耐高压低电流电弧放电的试验》（等同IEC  61621-1997）及ASTM D495等标准的要求设计制造的，并符合IEC 149、UL 746A等试验方法

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

主要适用范围及功能：

本试验机是按照应用于电机、电器和家用电器等行业的电工用塑料、树脂胶和绝缘漆等绝缘材料的耐电弧性能评定，主用于固体绝缘材料如：塑料、薄膜、树脂、云母、陶瓷、玻璃、绝缘油、绝缘漆、纸板等介质的耐电弧性能测试；

本试验机由计算机控制运行，可以显示当前实验状态及实验时间，实验结束后并保存当前实验数据，并可打印.标准实验报告。

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 本机为上下一体结构，下部为操作系统，上部为试验箱。

2 本产品采用*新智能控制技术，通过选择程序（IEC或ASTM）可自动进行试验，并在电脑上显示试验过程和结果。

3 **性能良好，抗干扰能力强，测试精度高。

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 电弧通断时间误差：小于 ±10ms

2 调压器容量：2kVA

3 额定试验电压：12.5kV

4 试验电压精度：±3%

5 电流控制精度：±10%  电流测量精度：1.5%

6 电极对试样压力：（0.5±0.05）N

7 电极材料：钨棒

8 电极距离：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 使用环境温度：（23±2）℃

10 使用环境湿度：（50±5）%

11 电源：220V±5%  50Hz  10A

12 试验    方法：   国标/美标/10 mA 连续/20 mA 连续/30 mA连续/40 mA连续

13 试验程序如下：

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 产品型号：

NDH-A    耐电弧试验仪-微机控制

NDH-B    耐电弧试验仪-触摸屏控制

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！