反時(shí)限過(guò)負(fù)荷保護(hù)電流時(shí)間特性對(duì)照表(精)

1、160 反時(shí)限過(guò)負(fù)荷保護(hù)電流時(shí)間特性對(duì)照表曲線系數(shù)K=10-1200動(dòng)作時(shí)間（秒）10256075100125250300500750100012001.147.62119.05285.71357.14476.19595.241190.41428.52380.93571.44761.95714.21.222.7356.82136.36170.45227.27284.09568.18681.821136.31704.52272.72727.21.314.4936.2386.96108.70144.93181.16362.32434.78724.641086.91449.21739.11.410.

2、4226.0462.5078.13104.17130.21260.42312.50520.83781.251041.61250.01.580020.0048.0060.0080.00100.00200.00240.00400.00600.00800.00960.001.7548512.1229.0936.3648.4860.61121.21145.45242.42363.64484.85581.82233383320.0025.0033.3341.6783.33100.00166.67250.00333.33400.002.2524661514.7718.4624.6230.7761.5473

3、.85123.08184.62246.15295.382.519047611.4314.2919.0523.8147.6257.1495.24142.86190.48228.572.7515238191411.4315.2419.0538.1045.7176.19114.29152.38182.86312531375093812.5015.6331.2537.5062.5093.75125.00150.003.50892225336678.8911.1122.2226.6744.4466.6788.89106.6740671674005006.6783316.6720.0033.3350.00

4、66.6780.004.50521303123905.1964912.9915.5825.9738.9651.9562.3450421042503134.1752110.4212.5020.8331.2541.6750.005.50340852052563.424278.5510.2617.0925.6434.1941.0360290711712142.863577.148.5714.2921.4328.5734.296.50240611451822.423036.067.2712.1218.1824.2429.0970210521251562.082605.216.2510.4215.632

5、0.8325.007.20200491181481.972464.925.909.8314.7519.6723.607.50180451091361.812264.525.439.0513.5718.1021.7280160400951191.591983.974.767.9411.9015.8719.05用法舉例：按上表，當(dāng)用戶選擇曲線速率K為60時(shí)，如過(guò)負(fù)荷電流是三倍額定電流，則對(duì)應(yīng)的反時(shí)限動(dòng)作時(shí)間是7.50秒。反時(shí)限曲線時(shí)值示意圖10000500010005001005010時(shí)間設(shè)定倍數(shù)10501最高過(guò)載倍數(shù)2345678910額定電流倍數(shù)四、外形尺寸160*80型儀表外型尺寸圖啟動(dòng)A啟

6、動(dòng)B五、安裝及接線標(biāo)準(zhǔn)智能電動(dòng)機(jī)保護(hù)器160*80；采用面板卡式安裝。開孔尺寸：152*76。將電動(dòng)機(jī)三相電流互感器的次級(jí)分別接至電動(dòng)機(jī)保護(hù)器的相應(yīng)輸入端子。（詳見產(chǎn)品接線圖）將高壓電動(dòng)機(jī)三相電壓互感器的次級(jí)分別接至電動(dòng)機(jī)保護(hù)器的相應(yīng)輸入端子（低壓電機(jī)可直接接入，詳見產(chǎn)品接線圖）四組輸出繼電器，分別用于報(bào)警、前級(jí)跳閘和啟動(dòng)/停止A、啟動(dòng)/亭止B,不用懸空即可。無(wú)源觸點(diǎn)“啟動(dòng)A”“啟動(dòng)B”“停止/復(fù)位”用于電動(dòng)機(jī)的正常啟動(dòng)和停止；“緊急停止”是現(xiàn)場(chǎng)使用的非正常停止按鈕；“A反饋”“B反饋”為接觸器動(dòng)作信號(hào)，通常與常開輔助接點(diǎn)相連;“斷路器狀態(tài)”是前級(jí)開關(guān)送電信號(hào)，如不使用前級(jí)跳閘功能，此接點(diǎn)短路即可；“遠(yuǎn)程控制”是現(xiàn)場(chǎng)控制權(quán)轉(zhuǎn)移開關(guān)，接點(diǎn)閉合時(shí)，可通過(guò)RS485遠(yuǎn)程啟動(dòng)/停止電機(jī)保護(hù)器。保護(hù)控制器電源最好不與電機(jī)使用同一條線，否則將影響“晃電”功能的使用；若必須與電機(jī)使用同一電源時(shí)，請(qǐng)選擇具有電源保持功能的保護(hù)控制器?！白兯洼敵觥薄巴ㄓ崱焙汀奥╇奀T”端子，使用時(shí)連接，不使用時(shí)懸空。HD5200電機(jī)保護(hù)器接線端子定義12345678910111213141516171819202122+laIbIcUaUbUcU0IO2324252627282930313233343536啟啟停緊AB斷遠(yuǎn)COM動(dòng)動(dòng)止急反反路程AB復(fù)停饋饋器