高电流大小电压小电流大小实验仪（耐弧光实验仪）-（折算机设定）

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

新产产品简称：耐电弧试验机

Product name: electric arc resistance tester

產品型号查询：NDH-A

Product model: NDH - A

无法规范：GB/T 1411-2002《液体隔热村料耐高降低电压脉冲发出电的做实验的时候》（共同IEC  61621-1997）及ASTM D495等规范的标准开发产生的，并合适IEC 149、UL 746A等现场实验措施

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

关键适合条件及功能性：

本试验台机是决定适用在无刷电机、电器产品设备和水取暖器电器产品设备等互联网行业的电工维修用塑胶片、聚酯聚酯树脂胶和隔热漆等隔热原料的耐脉冲稳定性评审，主用在固状隔热原料如：塑胶片、pet薄膜、聚酯聚酯树脂、矿石、瓷器、玻璃窗、隔热油、隔热漆、纸箱等有机溶剂的耐脉冲稳定性測試；

本耐压机由运算机保持程序运行，应该提示 如今进行测试阶段及进行测试时期，进行测试结束了之后并另存如今进行测试数据文件，并可直接打印.标准规定测试情况汇报。

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 滤油机为上上下下一梯成分，下端为作业系统性，上半部为实验箱。

2 本新产品主要包括*新智能化调控系统，采用采用源程序（IEC或ASTM）可重新实施现场实验，并在手机上信息显示应力测试时候和可是。

3 **特性好的，抗侵扰学习能力强，软件测试精密度较高。

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 弧光通断时刻随机误差：高于 ±10ms

2 调压器功率：2kVA

3 特殊试验检测电流：12.5kV

4 应力测试工作电压误差：±3%

5 瞬时电流保持精确度：±10%  直流电压在测量控制精度：1.5%

6 金属电极对试板有压力：（0.5±0.05）N

7 参比电极资料：钨棒

8 电级空距：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 操作情况溫度：（23±2）℃

10 利用环镜相对湿度：（50±5）%

11 电原：220V±5%  50Hz  10A

12 实验室检测    手段：   新国标/美标/10 mA 连续式/20 mA 连继/30 mA维持/40 mA连着

13 测试方式如下所述：

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 服务应用：

NDH-A    耐电弧放电试验报告仪-微机调节

NDH-B    耐电弧放电校正仪-触摸显示屏屏调整

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！