25号变压器油
中海南联25号变压器油是采用加氢原料经过精密蒸馏切割、精制，加入抗氧剂调合而的产品它是用于330KV以下的变压器及类似要求的电器设备，用于变压器及油浸开关的绝缘油，也可用于其它电气绝缘油的冷却介质。它的性能优点为优异的电气绝缘性能，击穿电压高、介质损耗因数小，可有效防止高压电场下的放电现象和功率损失；良好的热安定性和氧化安定性，可防止使用过程中形成酸和油泥，延长电气设备的使用寿命；较低的粘度，提供有效的冷却性、热传递性及低温启动性；环烷烃和方向烃含量适宜，保证溶解电气设备运行过程中形成的油泥而避免破坏绝缘材料和影响传热；环境友好，不含任何多氯联苯。
25号变压器油质量指标报告
项目 |
质量指标 |
实测指标 |
试验方法 |
运动粘度(40℃), m㎡/s |
≤13 |
10.56 |
GB/T 265 |
闪点(闭口) ℃ 不低于 |
≥140 |
145 |
GB/T 261 |
PCB 含量 Mg.kg-1 |
报告 |
无 |
实测 |
倾点, ℃ 不高于 |
≤-22 |
-27 |
GB/T 3535 |
酸值 mgKOH/g 不低于 |
≤0.03 |
0.0074 |
GB/T 264 |
水分, % |
报告 |
无 |
GB/T 260 |
水溶性酸或碱 氧化安定性 氧化后酸值mgKOH/g 氧化后沉淀物% |
无 ≤0.2 ≤0.05 |
无 0.015 0.010 |
SH/T 259 SH/T 0206 |
密度 kg/m³ |
≤895 |
838 |
SH/T 0604 |
腐蚀性硫 |
非腐蚀性 |
非腐蚀性 |
SH/T 0304 |
击穿电压 |
≥35 |
56.0 |
GB/T 507 |
介质损耗因素 90℃ |
≤0.005 |
0.00032 |
GB/T 5654 |
界面张力 Mn/m |
≥40 |
48 |
GB/T 6541 |
气味 |
|
正常 |
|
变压器油非常容易受潮气、各种固体颗粒、纤维等污染，因此，变压器油必须注意保持干燥和清洁。储存容量必须专用，严禁接触发动机油、液压油和齿轮油等润滑油，并且尽量放置在户内或可控制的气候环境下。
好质量“油”我创造，好产品自然缔造，产品遍及华南及全国各地，为华南地区最大白油销厂家之一。
以客户为中心，精心打造品牌服务是中海南联人的经营宗旨，“高效、求实、创新”的中海南联人诚邀你携手并进，乘风破浪，共创辉煌。
电话：13360281379
Guangdong Zhonghai Nanlian Energy Co., Ltd is mainly engaged in refined petroleum products such as diesel, petro and other assistant-refining products. It has a number of advanced production equipment for distillation, rectification, hydrogenation, blending, sulfonation and dewaxing; Providing with the services of product analysis, testing and experiment; ISO9001:2000 international quality management system certification and CTA certification; a scientific logistics distribution system; a great variety of hydrogenation white oil whose quality reaches the international and domestic advanced level. The products are throughout China, there are three petrochemical warehouses in Maoming city, Dongguan city and Huizhou city according to the distribution of Southern China market. In early 2016, the headquarters of Eastern China has been set up in Jinshan District of Shanghai with warehouses. In the mature market competition, hope that we can win more business opportunities with reasonable price of the products and cooperation with the manufacturers.
Our business concept: Honest business! Customer first! Mutual benefit!
Stable Supply, Favorable Price! Any inquiry, please contact:
Fax: +86(0)752-6752939
Landline: +86(0)752-6752597
QQ: 2850657263
Wechat: 13790905517
Sales Executive: Ren Fengdan
Phone: +86-13360281379
Huizhou Branch
Guangdong Zhonghai Nanlian Energy Co., Ltd
