高工作电流电压小工作电流实验仪（耐电弧放电实验仪）-（估算机抑制）

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

物料名字：耐电弧试验机

Product name: electric arc resistance tester

车辆型號：NDH-A

Product model: NDH - A

需求标准：GB/T 1411-2002《粉状绝缘性的原材料耐高压得很低工作电流脉冲自放电的试验报告》（相等IEC  61621-1997）及ASTM D495等细则的耍求规划加工的，并契合IEC 149、UL 746A等实验方法步骤

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

注意支持依据及功能键：

本实验机是以选应用在减速机、物品和家庭装物品等领域的高压电工用pp朔胶、树脂材料的原涂料胶和接地漆等接地的原涂料的耐脉冲安全的性能考核评价，主应用在气体接地的原涂料如：pp朔胶、聚酯薄膜、树脂材料的原涂料、矿石、瓷砖、玻璃纸、接地油、接地漆、硬纸板等导电介质的耐脉冲安全的性能测式；

本测试机由计算方式机操作电脑运行，能表现某个实践英文状态下及实践英文准确时间，实践英文开始和结束后并维持某个实践英文统计资料，并可打印出.规则实验设计报告单。

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 该机为前后二合一构成，下方为控制程序，上面为可靠性环境试验箱。

2 本车辆用到*新智力操作技术设备，顺利通过考虑系统软件（IEC或ASTM）可半自动实施试验报告，并在pc上呈现可靠性试验工作和的结果。

3 **耐磨性稳定，抗不干扰功能强，软件测试精确高。

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 电弧放电通断时随机误差：需小于 ±10ms

2 调压器功率：2kVA

3 载荷系数现场实验直流电压：12.5kV

4 检验线电压可靠性强，精密度：±3%

5 电流值保持定位精度：±10%  电流值在线测量精度等级：1.5%

6 电极片对试件材料水压：（0.5±0.05）N

7 电极建筑材料建筑材料：钨棒

8 金属电极路程：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 适用大环境在环境温度：（23±2）℃

10 的使用情况温湿度：（50±5）%

11 电原：220V±5%  50Hz  10A

12 试验检测    方案：   国家标准/美标/10 mA 间隔/20 mA 连续不断/30 mA连续式/40 mA累计

13 检测编译程序如下图所示：

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 产品设备主要参数：

NDH-A    耐电弧放电检测仪-微机管理

NDH-B    耐电弧焊接做实验的时候仪-触感屏操作

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！