高電壓小電流試驗儀（耐電弧試驗儀）-（計算機控制）

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

產品名稱：耐電弧試驗機

Product name: electric arc resistance tester

產品型號：NDH-A

Product model: NDH - A

滿足標準：GB/T 1411-2002《固體絕緣材料耐高壓低電流電弧放電的試驗》（等同IEC  61621-1997）及ASTM D495等標準的要求設計制造的，并符合IEC 149、UL 746A等試驗方法

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

主要適用范圍及功能：

本試驗機是按照應用于電機、電器和家用電器等行業的電工用塑料、樹脂膠和絕緣漆等絕緣材料的耐電弧性能評定，主用于固體絕緣材料如：塑料、薄膜、樹脂、云母、陶瓷、玻璃、絕緣油、絕緣漆、紙板等介質的耐電弧性能測試；

本試驗機由計算機控制運行，可以顯示當前實驗狀態及實驗時間，實驗結束后并保存當前實驗數據，并可打印.標準實驗報告。

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 功能特點

1 本機為上下一體結構，下部為操作系統，上部為試驗箱。

2 本產品采用*新智能控制技術，通過選擇程序（IEC或ASTM）可自動進行試驗，并在電腦上顯示試驗過程和結果。

3 **性能良好，抗干擾能力強，測試精度高。

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 主要技術參數

1 電弧通斷時間誤差：小于 ±10ms

2 調壓器容量：2kVA

3 額定試驗電壓：12.5kV

4 試驗電壓精度：±3%

5 電流控制精度：±10%  電流測量精度：1.5%

6 電極對試樣壓力：（0.5±0.05）N

7 電極材料：鎢棒

8 電極距離：（6.35±0.1）mm（IEC）

               （6.0±0.1）mm（ASTM）

9 使用環境溫度：（23±2）℃

10 使用環境濕度：（50±5）%

11 電源：220V±5%  50Hz  10A

12 試驗    方法：   國標/美標/10 mA 連續/20 mA 連續/30 mA連續/40 mA連續

13 試驗程序如下：

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 產品型號：

NDH-A    耐電弧試驗儀-微機控制

NDH-B    耐電弧試驗儀-觸摸屏控制

Five product model:

NDH - A arc resistance tester - microcomputer control

NDH - B arc resistance tester - touch screen control
ASTMD495耐高壓低電流電弧放電試驗機詳情可以隨時來電咨詢！