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耐电弧试验仪-微机控制
编号：GD201310250008
规格：NDH-A
高电压小电流试验仪（耐电弧试验仪）-（计算机控制）
高电压小电流试验仪（耐电弧试验仪）-（计算机控制）
产品名称：耐电弧试验机
产品型号：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
一 耐电弧试验仪-微机控制概述
耐电弧试验仪-微机控制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。
二 耐电弧试验仪-微机控制功能特点
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 安全性能良好，抗*力强，测试精度高。
三 耐电弧试验仪-微机控制主要技术参数
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
五耐电弧试验仪-微机控制 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
High voltage low current tester (arc resistance tester) - (computer control)
Product Name: arc resistance test machine
Product type: NDH-A
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
An overview
The main scope and function:
This tester is according to the arc resistance performance evaluation is applied to the motor, electric appliances and household appliancesindustries 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. Arc resistance test;
The testing machine controlled by computer, can display the currentexperiment condition and experiment time, and save the current experimental data after the end of the experiment, and can be printed. The standard test report.
Two features
As one of the structure under 1 the machine, the lower for the operating system, the upper chamber.
2 of the products using the latest inligent control technology, through the choice of program (IEC or ASTM) can be automated test, and display thetest process and results in the computer.
3 good safety performance, strong anti-interference ability, high test precision.
Three main technical parameters
1 arc on-off time error is less than ± 10ms:
2 pressure regulator capacity: 2kVA
3 of the rated voltage test: 12.5kV
The test voltage accuracy: 4 ± 3%
5 current control accuracy: ± 10% current measurement accuracy: 1.5%
The 6 electrode of the sample pressure: (0.5 ± 0.05) N
7: tungsten electrode materials
The 8 electrode distance: (6.35 ± 0.1) mm (IEC) (6 ± 0.1) mm (ASTM)
9 the use of environmental temperature: (23 ± 2) ℃
10 the use of environmental humidity: (50 ± 5)%
11 Power: 220V ± 5% 50Hz 10A
Method 12: GB / American Standard /10 mA /20 mA /30 mA /40 mA continuous continuous continuous
13 test procedures are as follows:
Program of arc current
MA arc on-off time s the procedures section of the total duration of the test time of S S
IEC 61621 ASTM D495
110 1/8s 7/8s 1/4s 7/4s off 6060 break
210 1/4s 3/4s 1/4s 3/4s off 60120 break
310 1/4s 1/4s 1/4s 1/4s off 60180 break
410 continuous through 60240
520 continuous through 60300
630 continuous through 60360
740 continuous through 60420
The four configuration
Name number note
01 arc resistance tester table
The 02 electrode system
The 03 electrode holder is a set of
A set of 04 power cable
The 05 grounding discharge rod a
06 milliammeter a
07 computer measurement and control software package
A 08 sample holder
The 09 electrode distance standard block 2
10 point standard block 2
11 ceramic tablets 2 tablets
12 inkjet printer 1 brand
13 computer 1 brand
14 Manual 1
15 1 Certificate
Five model:
NDH-A arc resistance tester - microcomputer control
NDH-B arc resistance tester - touch screen control
13 试验程序如下：
程序段 | 电弧电流 mA | 电弧通断时间s | 各程序段持续时间s | 试验总时间s |
| | IEC 61621 | ASTM D495 | | |
1 | 10 | 1/8s通 7/8s断 | 1/4s通 7/4s断 | 60 | 60 |
2 | 10 | 1/4s通 3/4s断 | 1/4s通 3/4s断 | 60 | 120 |
3 | 10 | 1/4s通 1/4s断 | 1/4s通 1/4s断 | 60 | 180 |
4 | 10 | 连续通 | 60 | 240 |
5 | 20 | 连续通 | 60 | 300 |
6 | 30 | 连续通 | 60 | 360 |
7 | 40 | 连续通 | 60 | 420 |
四 配置
序号 | 名称 | 数量 | 备注 |
01 | 耐电弧测试仪 | 一台 | |
02 | 电极系统 | 一套 | |
03 | 电极支座 | 一套 | |
04 | 电源电缆 | 一套 | |
05 | 接地放电棒 | 一支 | |
06 | 电流毫安表 | 一台 | |
07 | 电脑测控软件 | 一套 | |
08 | 试样架 | 一支 | |
09 | 电极距离标准块 | 2块 | |
10 | 角度标准块 | 2块 | |
11 | 陶瓷片 | 2片 | |
12 | 喷墨打印机 | 1台 | 品牌 |
13 | 计算机 | 1台 | 品牌 |
14 | 使用说明书 | 1份 | |
15 | 合格证 | 1份 | |
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