CEFR鑸圭敤闆诲姏闆荤簻 CEFR鐭虫补骞宠嚭姗″闆诲姏闆荤簻锛�CEFR姗″闆荤簻锛�?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /锛�
涓€銆佸煼(zh铆)琛屾婧栵細GB9331.2-88
浜�銆佺敤閫旓細鏈敘鍝侀仼鐢ㄤ簬鍚勭ó娌虫捣鑸硅埗鍙婃捣涓婄煶娌瑰钩鑷虹瓑姘翠笂寤虹瓚鐗╁偝杓搁浕鑳界敤銆�
涓�銆佷娇鐢ㄧ壒鎬э細闆荤簻闀锋湡鍏佽ū宸ヤ綔婧害鐐�85鈩冿紝椤嶅畾闆诲Uo/U 鐐�0.6/1KV銆傛暦瑷檪闆荤簻鏈€灏忓綆鏇插崐寰戝涓嬶細閲戝爆灞忚斀閹ц鍨嬬偤闆荤簻澶栧緫鐨�6鍊�銆傞潪閹ц鍨嬶紝澶栧緫灏忎簬绛変簬25mm鏅傜偤闆荤簻澶栧緫鐨�4鍊�锛屽ぇ浜�25mm鐐�闆荤簻澶栧緫鐨�6鍊�銆�
鍥�銆佸瀷铏熷悕绋�
CEFR/DA 涔欎笝绲曠罚姘竵璀峰鑸圭敤闆诲姏杌�闆荤簻锛�DA鍨�锛岄€f帴绉诲嫊闆诲櫒鐢�銆�
浜�銆佹妧琛撹姹�
1銆佹噳鑳界稉鍙楀柈绋�30000娆℃洸绶氳│椹椼€�
2銆�闆荤簻鎳夎兘缍撳彈浜ゆ祦闆诲3500V鎴栫洿娴�8400V锛�5min涓嶆搳绌�銆�
3銆�闆荤簻绶氳姱绲愭锛岀禃绶i浕闃�锛岀禃绶e拰璀峰鍘氬害鍙婇噸閲忔噳绗﹀悎GB9331.2-88鐨勮(gu墨)瀹� 銆�
鍏�銆佷氦璨ㄨ姹�
1銆�闆荤簻浜よ波闀峰害涓夎姱鍙婁互涓嬪拰灏庨珨鎴潰涓嶅ぇ浜�2.5骞虫柟锛屾噳涓嶅皬浜�150绫�锛屽叾浠�闆荤簻100绫�銆�
2銆佸厑瑷遍暦搴︿笉灏忎簬20绫崇殑鐭闆荤簻浜よ波锛屼絾鍏舵暩閲忔噳涓嶈秴閬庝氦璨ㄩ暦搴︾殑10%銆�
3銆佹牴鎿氶洐鏂瑰崝(xi茅)璀板厑瑷变换浣曢暦搴�闆荤簻浜よ波銆�
4銆侀暦搴﹁宸噳涓嶈秴閬�+-0.5%銆�