高电压降小电流值实验仪（耐电孤实验仪）-（算起机把控）

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

成商品编码称：耐电弧试验机

Product name: electric arc resistance tester

成品规格型号：NDH-A

Product model: NDH - A

够满足标淮：GB/T 1411-2002《固态物隔绝建筑材料耐高降低交流电电弧发出电发出电的试验装置》（同等IEC  61621-1997）及ASTM D495等标淮的想要设计研发的，并达到IEC 149、UL 746A等应力测试办法

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

重点采用位置及功能键：

本实验室检测机是如果根据应该在马达、电热器和小型电热器等服务业的技工用金属、硅橡胶胶和电绝缘层电阻层性漆等电绝缘层电阻层性建筑装修材料的耐弧光焊接特点参数评审，主在液体电绝缘层电阻层性建筑装修材料如：金属、保护膜、硅橡胶、云母片、瓷质、的玻璃、电绝缘层电阻层性油、电绝缘层电阻层性漆、纸箱等媒质的耐弧光焊接特点参数自测；

本试验台机由换算机操控运转，能够显现之前實驗睡眠状态及實驗时段，實驗结束后后并另存之前實驗大数据，并可复印.基准实验性检测结果。

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 机器为下三合一构造，下边为实际电脑操作系统性，上半部为实验箱。

2 本服务实现*新智力设定科技，实现使用软件（IEC或ASTM）可自动式通过应力测试，并在台式机上表明实验设计工作和最终结果。

3 **能稳定，抗干忧技能强，测量计算精度提高。

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 电孤通断时误差值：需小于 ±10ms

2 调压器发热量：2kVA

3 額定试验检测相电压：12.5kV

4 做实验的时候电压值的精密度：±3%

5 电流值调整导致精度：±10%  瞬时电流侧量高精准度：1.5%

6 探针对坯料负荷：（0.5±0.05）N

7 参比电极材质：钨棒

8 金属电极长距离：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 施用场景水温：（23±2）℃

10 利用生态环境空气湿度：（50±5）%

11 开关电源：220V±5%  50Hz  10A

12 试验装置    的方式：   标准/美标/10 mA 连续式/20 mA 间断性/30 mA不间断/40 mA连续不断

13 冲击试验执行程序如下所示：

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 的型号查询：

NDH-A    耐脉冲经过多次实验发现仪-微机管理

NDH-B    耐脉冲做实验的时候仪-触感屏保持

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！