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1998年2月,成都邮电通信设备厂生产的DUT 11—48/100～500 A以下高频开关电源系统,经邮电部科技司质量检测,所测指标符合部《高频开关电源进网质量认证检验实验细则》等有关规定,通过了邮电部科技司的质量认证,获得了入网证书(<98>部质认字第026号)。成都邮电通信设备厂生厂的DUT11—48/100～500 A智能型开关电源系列产品,完全按照ISO 9002国际质量认证标准生产和制造,质量及技术达到国内同类产品先进水平,其稳定的性能和优良的品质受到用户广泛信赖。
February 1998, Chengdu Posts and Telecommunications Equipment Factory DUT 11-48 / 100 ~ 500 A the following high-frequency switching power supply system, the Ministry of Posts and Telecommunications Technology Division quality testing, measured indicators meet the Ministry of “high-frequency switching power supply into the network quality certification Inspection and Experimental Rules ”and other relevant provisions, passed the Ministry of Posts and Telecommunications Technology Quality Certification, access to the network certificate (<98> Part 026). DUT11-48 / 100 ~ 500 A intelligent switching power supply of Chengdu Post and Telecommunication Equipment Factory is manufactured and manufactured in strict accordance with ISO 9002 international quality certification standards. Its quality and technology have reached the advanced level of similar domestic products. Its stable performance and Excellent quality by the user a wide range of trust.