三相电机相间阻值多少,对地 电动机相间和对地绝缘电阻值 应是多少?
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• \u56fd\u5bb6\u6807\u51c6GB50150-91\u56fd\u5bb6\u6807\u51c6\u300a\u7535\u6c14\u8bbe\u5907\u4ea4\u63a5\u8bd5\u9a8c\u6807\u51c6 (\u7b2c1.0.10\u6761)\u7684\u89c4\u5b9a:\u5728\u672c\u6807\u51c6\u672a\u4f5c\u7279\u6b8a\u89c4\u5b9a\u65f6\uff0c\u5e94\u6309\u4e0b\u5217\u89c4\u5b9a\u6267\u884c\uff1a
1.100V\u4ee5\u4e0b\u7684\u7535\u6c14\u8bbe\u5907\u6216\u56de\u8def\uff0c\u91c7\u7528250V\u5146\u8868\u3002
2.100V\u81f3500V\u7684\u7535\u6c14\u8bbe\u5907\u6216\u56de\u8def\uff0c\u91c7\u7528500V\u5146\u6b27\u8868\u3002
3.500V\u81f33000V\u7684\u7535\u6c14\u8bbe\u5907\u6216\u56de\u8def\uff0c\u91c7\u75281000V\u5146\u6b27\u8868\u3002
4.3000V\u81f310000V\u7684\u7535\u6c14\u8bbe\u5907\u6216\u56de\u8def\uff0c\u91c7\u75282500V\u5146\u6b27\u8868\u3002
5.10000V\u53ca\u4ee5\u4e0a\u7684\u7535\u6c14\u8bbe\u5907\u6216\u56de\u8def\uff0c\u91c7\u75282500V\u62165000V\u5146\u6b27\u8868\u3002
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•\u7535\u52a8\u673a\u7ed5\u7ec4\u989d\u5b9a\u7535\u538bU\u5c0f\u4e8e\u6216\u7b49\u4e8e500V\u9009\u62e9500V\u7684\u5146\u6b27\u8868
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•\u7535\u52a8\u673a\u7ed5\u7ec4\u989d\u5b9a\u7535\u538bU\u5927\u4e8e3300V\u9009\u62e92500V\u5146\u6b27\u8868
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•\u7535\u538b\u4e3a35KV\u3001\u5bb9\u91cf\u4e3a4000KVA\u548c66KV\u53ca\u4ee5\u4e0a\u7684\u53d8\u538b\u5668\u5e94\u63d0\u4f9b\u7edd\u7f18\u7535\u963b\u503cR60\u548c\u5438\u6536\u6bd4R60/R15,\u7535\u538b\u7b49\u7ea7\u4e3a330KV\u53ca\u4ee5\u4e0a\u7684\u53d8\u538b\u5668\u5e94\u63d0\u4f9b\u7edd\u7f18\u7535\u963b\u503c\uff0c\u5438\u6536\u6bd4\u548c\u6781\u5316\u6307\u6570R10min/R1min\uff1b\u6d4b\u91cf\u65f6\u4f7f\u75285000v\u3001\u6307\u793a\u91cf\u9650\u4e0d\u4f4e\u4e8e100000M\u03a9\u7684\u7edd\u7f18\u7535\u963b\u8868\uff1b\u5176\u4ed6\u53d8\u538b\u5668\u53ea\u6d4b\u91cf\u7edd\u7f18\u7535\u963b\u503c\uff0c\u6d4b\u91cf\u65f6\u4f7f\u75282500V\u3001\u6307\u793a\u91cf\u9650\u4e0d\u4f4e\u4e8e10000M\u03a9\u7684\u7edd\u7f18\u7535\u963b\u8868\uff1b\u7edd\u7f18\u7535\u963b\u8868\u7684\u7cbe\u5ea6\u4e0d\u5e94\u4f4e\u4e8e1.5%
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1..\u989d\u5b9a\u7535\u538b\u4e3a1000V\u53ca\u4ee5\u4e0a\u7684\u7535\u52a8\u673a\uff0c\u5728\u8fd0\u884c\u6e29\u5ea6\u65f6\u7684\u7edd\u7f18\u7535\u963b\u503c\uff0c\u5b9a\u5b50\u7ed5\u7ec4\u4e0d\u5e94\u4f4e\u4e8e\u6bcf\u5343\u4f0f1M\u03a9\uff0c\u8f6c\u5b50\u7ed5\u7ec4\u4e0d\u5e94\u4f4e\u4e8e\u6bcf\u5343\u4f0f0.5M\u03a9\u3002
2. 1000V\u53ca\u4ee5\u4e0a\u7684\u7535\u52a8\u673a\u5e94\u6d4b\u91cf\u5438\u6536\u6bd4\u3002\u5438\u6536\u6bd4 \u4e0d\u5e94\u4f4e\u4e8e1.2\uff0c\u4e2d\u6027\u70b9\u53ef\u62c6\u5f00\u7684\u5e94\u5206\u76f8\u6d4b\u91cf\u3002
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相间电阻的大小与电机形式，功率有关。对地电阻：要看看用什么方法测量。新电机1000V大约30S不刺穿。500v摇表大约不低于0.5MΩ的绝缘电阻就行了。
星接 1.5kw 每相 对零线 8欧姆左右。功率越大 阻值越小
绛旓細瀵瑰湴鐢甸樆锛氳鐪嬬湅鐢ㄤ粈涔堟柟娉曟祴閲忋傛柊鐢垫満1000V澶х害30S涓嶅埡绌裤500v鎽囪〃澶х害涓嶄綆浜0.5M惟鐨勭粷缂樼數闃诲氨琛屼簡銆
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绛旓細鎽囪〃L绔帴涓缁勭粫缁勶紝E绔帴鍙﹀涓缁勭粫缁勶紝鎽囧姩鎽囪〃锛屼繚鎸佸寑閫120r/ min, 1min鍚庯紝璇诲彇璇绘暟锛岄樆鍊涓嶅緱浣庝簬0.5鍏嗘銆傜劧鍚庢洿鎹㈢粫缁勶紝涓夌粫缁勪袱涓ょ浉娴嬨傚綋娴嬭瘯绾垮湀缁曠粍瀵瑰湴缁濈紭鏃惰繛鎺ョ墖鏄笉鐢ㄦ媶涓嬩负鏉ョ殑锛屼笁鐩缁曠粍瀵瑰湴缁濈紭鍙鏈変竴鐩稿嚭鐜伴棶棰(鏈夋紡鐢)锛岀數鏈灏卞繀椤昏繘琛岀淮淇(缁曠粍閲嶆柊娴哥粷缂樻紗鎴栭噸缁)锛岀數...
绛旓細甯告俯涓嬬數鍔ㄦ満銆侀厤鐢佃澶囧拰閰嶇數绾胯矾瀵瑰湴缁濈紭鐢甸樆鈮0.5M惟锛涘湪姣旇緝娼箍鐨勭幆澧冨鍦扮粷缂樼數闃烩墺0.5M惟锛涗綆鍘嬬數鍣ㄥ強鍏惰繛鎺ョ數缂嗗拰浜屾鍥炶矾鐨勫鍦扮粷缂樼數闃烩墺1M惟锛涘浜庤繍琛屼腑鐨勮澶囧拰绾胯矾鐨勫鍦扮粷缂樼數闃烩墺1M惟/kV锛涗簩娆″洖璺皬姣嶇嚎鐨勫鍦扮粷缂樼數闃烩墺10M惟銆備簩銆佹椿鍔ㄧ數鍣ㄥ鍦扮粷缂樼數闃 I绫烩叀鎵嬫寔鐢靛姩宸ュ叿鐨勫鍦...
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绛旓細涓鑸涓鐢垫満鍙婕忕數鍙互璁や负鎺ュ湴.濡傜敤鍏嗘琛ㄦ祴闃诲搴斿湪60鍏嗘浠ヤ笂涓虹粷缂樺ソ.
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绛旓細鈮0.5M惟锛380v鐢垫満鐩搁棿鐢甸樆鈮0.5M惟灏辨槸姝ｅ父鐨勩傗溾墺0.5M惟鈥滄牴鎹姹傦紝380V鐢垫満瑕佹眰鐩稿鍦板拰鐩搁棿缁濈紭鐢甸樆閮戒笉寰椾綆浜0.5M惟鈥濓紝涔熷氨鏄鐩稿鍦板拰鐩搁棿缁濈紭鐢甸樆鈮0.5M惟灏辨槸姝ｅ父鐨勩
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