ASTMD495耐高压低电流电弧放电试验机
高输出功率小交流电做实验的时候仪（耐电弧焊接做实验的时候仪）-（计算方法机控住）
High voltage low current tester (arc resistance tester) - (computer control)
产品的种类：耐电弧试验机
Product name: electric arc resistance tester
厂品规格型号：NDH-A
Product model: NDH - A
能够满足标准规范：GB/T 1411-2002《气体隔热食材耐高低平工作电流脉冲击穿的现场实验》（相等IEC 61621-1997）及ASTM D495等细则的特殊要求制定制造出的，并具备IEC 149、UL
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
主要的选用区域及模块：
本实验室检测机是都按照应用软件于三相异步电机、小家电和生活费小家电等职业的焊工用橡胶、光敏树脂板材胶和隔热层漆等隔热层板材的耐弧光放电效能评审，主在固状隔热层板材如：橡胶、透明膜、光敏树脂板材、黑云母、瓷质、玻璃窗、隔热层油、隔热层漆、瓦楞纸板等物料的耐弧光放电效能测试软件；
本检测室检测机由估算机控制程序运行，可彰显所选检测工作状态及检测时长，检测结束后后并储存所选检测数据统计，并可打印纸.规范标准实验室计划书。
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 该机为左右侧一体式结构的，下边为基本操作设计，上面为实验箱。
2 本物品适用*新智力掌握技术水平，能够 决定系统（IEC或ASTM）可主动采取试验装置，并在PC电脑体现 应力测试过程中和可是。
3 **能好，抗电磁波辐射作用强，测式精密度就越高。
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 焊弧通断时光粗差：乘以 ±10ms
2 调压器体积：2kVA
3 电机额定功率疲劳试验电阻：12.5kV
4 经过多次实验发现电阻值误差：±3%
5 直流电压调整定位精度：±10% 感应电流测定的精密度：1.5%
6 探针对样品压力值：（0.5±0.05）N
7 参比电极的材料：钨棒
8 工业间隔：（6.35±0.1）mm（IEC）
（6.0±0.1）mm（ASTM）
9 食用室内环境体温：（23±2）℃
10 适用生态环境水分子含量：（50±5）%
11 外接电源：220V±5% 50Hz
12 检测 做法： 国家行业标准/美标/10 mA 连续不断/20 mA 陆续/30 mA间断性/40 mA连续式
13 实验系统给出：
| 程度段 | 电弧焊接工作电流 mA | 电孤通断期限s | 各应用程序段坚持事件s | 做实验的时候总精力s | |
| | | IEC 61621 | ASTM D495 | | |
| 1 | 10 | 1/8s通 7/8s断 | 1/4s通 7/4s断 | 60 | 60 |
| 2 | 10 | 1/4s通 3/4s断 | 1/4s通 3/4s断 | 60 | 120 |
| 3 | 10 | 1/4s通 1/4s断 | 1/4s通 1/4s断 | 60 | 180 |
| 4 | 10 | 不间断通 | 60 | 240 | |
| 5 | 20 | 维持通 | 60 | 300 | |
| 6 | 30 | 连继通 | 60 | 360 | |
| 7 | 40 | 连着通 | 60 | 420 | |
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
| 项目编号 | 明称 | 总量 | 微信备注 |
| 01 | 耐焊弧自测仪 | 两台 | |
| 02 | 探针软件系统 | 设计一套 | |
| 03 | 电极片支架 | 一整套 | |
| 04 | 电原电线 | 几套 | |
| 05 | 的接地放** | 1支 | |
| 06 | 感应电流毫安表 | 这台 | |
| 07 | PC电脑测控手机软件 | 整套 | |
| 08 | 坯料架 | 一套 | |
| 09 | 参比电极空距原则块 | 2块 | |
| 10 | 多角度基准块 | 2块 | |
| 11 | 瓷质片 | 2片 | |
| 12 | 喷墨打印文件机 | 1台 | 知名品牌 |
| 13 | 统计机 | 1台 | 项目 |
| 14 | 用到说明怎么写书 | 1份 | |
| 15 | 优秀证 | 1份 | |
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 产品设备型號：
NDH-A 耐电弧焊接耐压仪-微机操控
NDH-B 耐电孤疲劳试验仪-触感屏操纵
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！