高的电压小电流大小应力测试仪（耐脉冲应力测试仪）-（确定机管控）

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

货产品种类：耐电弧试验机

Product name: electric arc resistance tester

的产品型號：NDH-A

Product model: NDH - A

达到标准的：GB/T 1411-2002《粉状接地物料耐高压得很低电压脉冲发出电的检验》（共同IEC  61621-1997）及ASTM D495等标准化的规定要求构思生产的，并合适IEC 149、UL 746A等试验检测方案

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

主要的选用比率及效果：

本实验机是通过落球回弹试验仪,介电击穿强度测定仪于直流无刷电机、电气和生活费电气等业的电焊工用氟塑料材质、光敏不饱和树脂胶和接地漆等接地的资料的耐焊弧能力考核评价，主使用在固态接地的资料如：氟塑料材质、透气膜、光敏不饱和树脂、白云母、陶瓷制品、玻璃窗、接地油、接地漆、纸箱等材质的耐焊弧能力公测；

本测试机由计算方法机控住程序运行，还可以凸显目前工作英文英文形态及工作英文英文用时，工作英文英文终结后并保护目前工作英文英文参数，并可打印图片.标淮实践报告书。

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 该设备为上一体化结构设计，下面为进行软件系统，上半部为耐压箱。

2 本厂品选取*新自动化操作技能，用的选择方式（IEC或ASTM）可主动进行试验台，并在PC苹果电脑展现试验台的时候和结论。

3 **性能指标良好的，抗干挠力量强，试验定位精度大。

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 电弧放电通断日子偏差：高于 ±10ms

2 调压器储电量：2kVA

3 额定容量检验直流电压：12.5kV

4 测试额定电压误差：±3%

5 感应电流操控误差：±10%  感应电流估测计算精度：1.5%

6 参比电极对样品压强：（0.5±0.05）N

7 工业资料：钨棒

8 电极片路程：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 运用周围环境热度：（23±2）℃

10 运行生态环境室内温度：（50±5）%

11 电源线：220V±5%  50Hz  10A

12 检验    方式：   标准/美标/10 mA 维持/20 mA 累计/30 mA不断/40 mA连续性

13 检验步骤以下几点：

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    耐脉冲现场实验仪-微机抑制

NDH-B    耐脉冲实验仪-触控屏掌握

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！