欧盟变压器CE认证须要产品符合两项指令，产品一旦满足这两项指令即可在欧盟市场自由流通。
LVDEU）低电压指令测试：
Input test功率测试Humidity test湿度测试
Leakage current measurements漏电流测试Earth continuity test接地电阻测试Plug torque test插头扭矩测试Capacitor discharge test at plug插头放电测试Working voltage measurement工作电压测试Tumbling test 滚筒跌落测试Cord anchorage test电源线拉力测试Needle flame test针焰试验
Electric Strength test耐压测试Motor lock-rotor test马达堵转测试Insulation resistance test绝缘电阻测试Fault conditions test元器件破坏测试Over Load test过载测试Glow-wire test灼热丝试验态测试Ball pressure test球压测试Heating test温升测试Stability test稳定性测试Impact test冲击测试
Low and high temperature test高低温测试Screw Torque test螺丝扭力测试
EMCEU）电磁兼容指令测试：
1）电磁干扰性Conducted Emission/传导放射测试：EN 55011Radiated Emission/辐射放射测试：EN550112）电磁耐受性Radiated Susceptibility/辐射抗扰测试：ENConducted Susceptibility/传导抗扰测试：ENElectrical fast transient/快速瞬时脉冲抗扰测试：ENElectrostatic discharge/静电抗扰测试：ENPower frequency magnetic field/电源频率磁场抗扰测试：ENVoltage dips，interruption and variation/电压瞬变抗扰测试：ENSurge/雷击突波抗扰测试：EN
