高电压小电流试验仪

Microcomputer control and arc resistance tester

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: arc resistance test machine

产品型号：NDH-A

Product type: 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 1411-2002 "test of solid insulating materials of high low current arc discharge" (= IEC 61621-1997) and ASTM D495 standard requirements of design and manufacturing, and in accordance with the testing method of IEC 149, UL 746A

   一 高电压小电流试验仪概述

An overview

主要适用范围及功能：

The main scope and function:

  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；

This tester is according to the arc resistance performance evaluation is applied to the motor, electric appliances and household appliances industries such as electrical plastic, resin glue and insulation paint, insulating material, used for the main materials such as solid insulation: plastics, film, resin, mica, ceramic, glass, insulating oil, insulating paint, paper and other media resistance arc testing;

  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。

The testing machine controlled by computer, can display the current experiment condition and experiment time, and save the current experimental data after the end of the experiment, and can be printed. The standard test report.

   二 高电压小电流试验仪功能特点

Two features

  1 本机为上下一体结构，下部为操作系统，上部为试验箱。

As one of the structure under 1 the machine, the lower for the operating system, the upper chamber.

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。

2 of the products using the latest intelligent control technology, through the choice of program (IEC or ASTM) can be automated test, and display the test process and results in the computer.

  3 安全性能良好，抗干扰能力强，测试高。

3 good safety performance, strong anti-interference ability, high test precision.

   三 高电压小电流试验仪主要技术参数

Three main technical parameters

   1 电弧通断时间误差：小于 ±10ms

1 arc on-off time error is less than ± 10ms

   2 调压器容量：2kVA

2 pressure regulator capacity: 2kVA

   3 额定试验电压：12.5kV

3 of the rated voltage test: 12.5kV

   4 试验电压：±3%

The test voltage accuracy: 4 ± 3%

   5 电流控制：±10%  电流测量：1.5%

5 current control accuracy: ± 10% current measurement accuracy: 1.5%

   6 电极对试样压力：（0.5±0.05）N

The 6 electrode of the sample pressure: (0.5 ± 0.05) N

   7 电极材料：钨棒

7: tungsten electrode materials

   8 电极距离：（6.35±0.1）mm（IEC）               （6.0±0.1）mm（ASTM）

The 8 electrode distance: (6.35 ± 0.1) mm (IEC) (6 ± 0.1) mm (ASTM)

   9 使用环境温度：（23±2）℃

9 the use of environmental temperature: (23 ± 2) ℃

   10 使用环境湿度：（50±5）%

10 the use of environmental humidity: (50 ± 5)%

   11 电源：220V±5%  50Hz  10A

11 Power: 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

Method 12: GB / American Standard /10 mA /20 mA /30 mA continuous continuous continuous continuous /40 mA

   13 试验程序如下：

13 test procedures are as follows:

程序段 电弧电流

高电压小电流试验仪

Program of arc current

mA 电弧通断时间s 各程序段持续时间s 试验总时间s

MA arc on-off time s the procedures section of the total duration of the test time of S S

IEC 61621 ASTM D495

IEC 61621 ASTM D495

1 10 1/8s通 7/8s断 1/4s通 7/4s断 60 60

110 1/8s 7/8s 1/4s 7/4s off 6060 break

2 10 1/4s通 3/4s断 1/4s通 3/4s断 60 120

210 1/4s 3/4s 1/4s 3/4s off 60120 break

3 10 1/4s通 1/4s断 1/4s通 1/4s断 60 180

310 1/4s 1/4s 1/4s 1/4s off 60180 break

4 10 连续通 60 240

410 continuous through 60240

5 20 连续通 60 300

520 continuous through 60300

6 30 连续通 60 360

630 continuous through 60360

7 40 连续通 60 420

740 continuous through 60420

   四 高电压小电流试验仪 配置

The four configuration

序号 名称 数量 备注

Name number note

01 耐电弧测试仪 一台

01 arc resistance tester table

02 电极系统 一套

The 02 electrode system

03 电极支座 一套

The 03 electrode holder is a set of

04 电源电缆 一套

A set of 04 power cable

05 接地放电棒 一支

The 05 grounding discharge rod a

06 电流毫安表 一台

06 milliammeter a

07 电脑测控软件 一套

07 computer measurement and control software package

08 试样架 一支

A 08 sample holder

09 电极距离标准块 2块

The 09 electrode distance standard block 2

10 角度标准块 2块

10 point standard block 2

11 陶瓷片 2片

11 ceramic tablets 2 tablets

12 喷墨打印机 1台 品牌

12 inkjet printer 1 brand

13 计算机 1台 品牌

13 computer 1 brand

14 使用说明书 1份

14 Manual 1

15 合格证 1份

15 1 Certificate

五 高电压小电流试验仪 产品型号：

Five model:

NDH-A    耐电弧试验仪-微机控制

NDH-A arc resistance tester - microcomputer control

NDH-B    耐电弧试验仪-触摸屏控制

NDH-B arc resistance tester - touch screen control

六．高电压小电流试验仪 电性能检测试验机列表

Six. The electrical properties of professional testing machine

电压击穿试验仪（10-150KV）

Voltage breakdown tester (10-150KV)

漏电起痕试验仪

Tracking test apparatus

介电常数及介质损耗测试仪-高频/工频

The dielectric constant and dielectric loss tester - high frequency / frequency

耐电弧测试仪-微机控制/触摸屏

Arc resistance tester - microcomputer control / touch screen

电阻率测定仪

Resistivity tester

高电压小电流试验仪