橡胶高压漏电起痕测试仪 特点:
试验仪由试验部分和控制部分组成采用一体化设计,方便现场安装和调试。试验箱外壳及结构件采用S304不锈钢或黄铜制造;电极头为不锈钢,耐高温耐腐蚀;滴液计数准确,控制系统稳定可靠。
高电压起痕试验机(含高电压发生器)
橡胶高压漏电起痕测试仪 性能指标
a. 电极:厚0.5mm材质:不锈钢;
b. 上下电极距离:50.0mm?0.1;
c. 试验电压:100V-6000V可调;
d. 调压器:输出:0~250V可以调,容量5KVA;
e. 试验变压器:容量5KVA,最高输出电压AC6000V(或DC6000V可选) ;
f. 高精度稳压器:输出AC220V功率6000W,精度?1%;
g. 回路电流为60mA时,切断电压输出;
h. 试验时间:6小时;
i. 滴液精度:0.5%;
j. 电压稳定度:?1%;
k. 起痕判断:依标准GB/T6553-2003/4.1.2规定,在试样上施加电压(2.5k V,3. 5k V和4.5k V) ,并以一定流速滴污染液,在60mA以下的电流持续6H不过流即为通过;
l. 滴液装置:
m. 采用雷弗精密蠕动泵,流量范围0.00185~20毫升/分钟,工作转速0.1~50转/分钟,流量精度误差:<0.5%;
n. 输出电压:交流/直流(可切换)
o. 实验组数:五组
p. 控制装置:采用西门子PLC 台湾威纶触摸屏控制,控制精密,操作简单,设计完全人性化,试验结
q. 束自动生成报告,面板热敏打印机可以适时打印试验结果;
r. 外形尺寸(mm):710(宽)?365(深)?760(高)箱体内容积:0.1m3
s. 机箱:采用SUS304不锈钢(拉丝面) ;
t. 污液槽采用316不锈钢,加装密闭装置。
u. 滴液装置时间常数可调,使滴液量和滴液时间间隔得到精确控制。
v. 配置:建议选配电子测重装置
配件清单:
序号 | 名称 | 数量 |
1 | 电子遥控器 | 1个 |
2 | 玻璃方块 | 1块 |
3 | 铂金电极 | 1对 |
4 | 试验针头 | 3个 |
5 | 不锈钢量规4mm | 1个 |
6 | 电源线 | 1根 |
7 | 保险丝 | 2个 |
8 | NH4CL(氯化铵) | 1瓶 |
9 | 掌式电子称(校准电极压力) | 1个 |
10 | 排烟软管(可伸至3.5m) | 1根 |
11 | 升降台 | 1个 |
标准:
IEC60112:2009、GB/T4207-2012、UL746A、ASTM D 3638-2007、DIN53480
在电器产品受潮湿和杂质环境的影响下,不同极性带电部件之间或带电部件与接地金属之间可能会引起绝缘上的漏电,产生的电弧对电器造成击穿短路或由于放电使材料电蚀损,甚至起燃导致火灾。漏电起痕试验就是模拟上述情况对绝缘材料进行的一种破坏性试验,用以测量和评定在规定电压下,绝缘体在电场和含杂质水的作用时的相对耐漏电起痕性,适用于电工电子产品、家用电器的固体电器绝缘材料及其产品,如:继电器插座、转换开关盖、接触器等……。
characteristic:
The tester is composed of the test part and the control part, and adopts an integrated design, which is convenient for on-site installation and commissioning. The enclosure and structural parts of the test chamber are made of S304 stainless steel or brass; The electrode head is made of stainless steel, resistant to high temperature and corrosion; The drop counting is accurate, and the control system is stable and reliable.
High voltage marking tester (including high voltage generator)
performance index
a. Electrode: 0.5mm thick Material: stainless steel;
b. Distance between upper and lower electrodes: 50.0mm?0.1;
c. Test voltage: 100V-6000V adjustable;
d. Voltage regulator: output: 0~250V adjustable, capacity 5KVA;
e. Test transformer: capacity 5KVA, maximum output voltage AC6000V (or DC6000V optional);
f. High precision voltage regulator: output AC220V power 6000W, accuracy?1%;
g. Cut off the voltage output when the loop current is 60mA;
h. Test time: 6 hours;
i. Dropping accuracy: 0.5%;
j. Voltage stability:?1%;
k. Marking judgment: according to the provisions of GB/T6553-2003/4.1.2, apply voltage (2.5k V, 3.5k V and 4.5k V) to the sample, drop the contaminated solution at a certain flow rate, and pass the test when the current is less than 60mA for 6h;
l. Dropping device:
m. The Rafer precision peristaltic pump is adopted, with a flow range of 0.00185~20ml/min, a working speed of 0.1~50r/min, and a flow accuracy error of<0.5%;
N. Output voltage: AC/DC (switchable)
o. Number of experimental groups: five groups
p. Control device: Siemens PLC Taiwan VILON touch screen control, precise control, simple operation, fully humanized design, test results
q. The beam automatically generates a report, and the panel thermal printer can print the test results timely;
r. Overall dimension (mm): 710 (width)?365 (deep)?Volume in 760 (high) box: 0.1m3
s. Chassis: SUS304 stainless steel (wire drawing surface);
t. The sewage tank is made of 316 stainless steel and equipped with sealing device.
u. The time constant of the drip device can be adjusted, so that the drip amount and the drip time interval can be accurately controlled.
v. Configuration: It is recommended to select electronic weighing device
List of accessories:
No. Name Quantity
1 Electronic remote control 1
2 glass blocks 1 piece
3 Platinum electrodes 1 pair
4 Three test needles
5 Stainless steel gauge 4mm 1
6 Power cord 1
7 Fuse 2
8 NH4CL (ammonium chloride) 1 bottle
9 hand-held electronic scale (calibration electrode pressure) 1
10 Smoke exhaust hose (can extend to 3.5m) 1 piece
11 Lifting table 1
Standard:
IEC60112:2009、GB/T4207-2012、UL746A、ASTM D 3638-2007、DIN53480
Under the influence of damp and impurity environment on electrical products, electric leakage on insulation may be caused between live parts of different polarity or between live parts and grounding metal, and the generated arc may cause breakdown and short circuit to electrical appliances or electric erosion of materials due to discharge, or even lead to fire disaster. Leakage tracking test is a destructive test conducted on insulating materials to simulate the above conditions, which is used to measure and evaluate the relative leakage tracking resistance of insulators under the action of electric field and water containing impurities under the specified voltage. It is applicable to solid electrical insulation materials and products of electrical and electronic products and household appliances, such as relay sockets, transfer switch covers, contactors, etc.
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