產品名稱:WHZDJR系列磁力起動器
| WHZDJR系列電動機保護器 WHZDJR Series Motor Protector | 一、適用范圍 Application 本起動器適用於交流50Hz或60Hz電壓至660V、電流至95A以下的電路中作為控制三相鼠籠式電動機之起動、停止及反向運轉之用,具有體積小、安裝方便之特點。它具有欠壓和過載保護性能。 本起動器適用於在一般正常環境下使用,(不能防暴、防腐)本產品具有(帶按鈕、鈕子、密封圈和不帶鈕等)品種,適用於濕熱帶地區。技術數據:備裝產品型號、規格、控制容量。 |
| | | 三、正常工作和安裝條件 The normal working and installment conditions 1、周圍空氣溫度:周圍空氣溫度上限不超過+40℃,下限不低於-5℃,24h的平衡溫度不超過+35℃。 2、安裝地點的海拔高度不超過2000m。 3、空氣相對濕度在周圍空氣溫度為40℃時不超過50%,在較低的溫度不可以有較高的相對溫度,最濕月的月平均最低溫度為+25℃時,月平均最大相對溫度為90%,並考慮由於溫度變化可能在產品表麵產品凝露。 4、安裝地點的環境污染等級為3級。 5、安裝類別為III類。 6、安裝條件:A.與垂直麵的安裝傾斜不超過5°B.安裝在無顯著振動和沖擊的地方。 1、Surrounding air temperature:The surrounding air temperature upper limit does not surpass +40℃,the lower limit is not lower than -5,the average temperature does not surpass +35℃ in 24 hours. 2、Installation sites altitude above sea level does not surpass 2000m. 3、Atmospheric relative temperautres does not surpass 50% when the surrounding air temperature are 40℃,Can not have a higher relative humidity in a lower temperature.In the wettest month monthly aveage most low temperature is +25℃,the monthly average maximum relative humidity is 90%.and consideration the dew on product surface.Because of the temperature change 4、tnstallation sites environmental pollution can be 3 levels. 5、Install category is III kind. 6、Install condition:A.Installment gradent with vertical not to surpass 5° B.I nstalls in without remark-ablevibration and impact place. | 四、主要技術參數 Main technical parameter 1、額定頻率50Hz 2、額定絕緣電壓660V 3、額定工作電壓220V、380V、660V 4、額定工作電壓和熱繼電熱元件額定電流及可控三相交流電動機的最大功率見表1 1、Rated frequency 50Hz 2、Rated insulation voltage 660V 3、Rated working voltage 220V,380V,660V 4、Rated fixed working voltage and the rated current of thermal relay and the maximum power of controlled three phase AC motor,To see table |
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| 5、空壓機專用技術參數及型號WHZD(JR) Air compressor special technology parameter and model WHZD(JR) | 表1 table 1 |
| 型號 Type | 功率 Power | 電壓 Voltage | 額定電流 Rated current | 熱繼電器元件調節范圍 Thermal relay part adjusted scope | WHZDJR-9 | 0.75kW | 380V | 2.1A | 1.7-2.5A | WHZDJR-9 | 1.1kW | 380V | 2.5A | 2-3A | WHZDJR-9 | 1.5kW | 380V | 3.6A | 2.8-4-.4A | WHZDJR-9 | 2.2kW | 380V | 5A | 4-6A | WHZDJR-9 | 3kW | 380V | 6.6A | 5.2-8A | WHZDJR-9 | 4kW | 380V | 9A | 7-11A | WHZDJR-25 | 5.5kW | 380V | 11A | 3-13A | WHZDJR-25 | 7.5kW | 380V | 15A | 12-18A | WHZDJR-32 | 7.5kW | 380V | 15A | 12-18A | WHZDJR-40 | 11kW | 380V | 22A | 20-32A | WHZDJR-65 | 15kW | 380V | 30A | 28-45A | WHZDJR-65 | 18.5kW | 380V | 37A | 40-63A | WHZDJR-65 | 22kW | 380V | 44A | 40-63A | WHZDJR-65 | 30kW | 380V | 60A | 53-85A |
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| 型號 Type | 接觸器 Contactor | 標準熱繼電器 Standard thermal relay | 控制電動機功率(KW) Control motor power(KW) | 額定電流(A) Rated current(A) | 型號 Type | 整定電流 Setted current | 220V | 350V | 500V | 200V | 380V | WHZDJR-9 | CJX2-9 | JR36-20 | 3.6A | 0.75 | 1.5 | 2.2 | 11 | 9 | WHZDJR-9 | CJX2-9 | JR36-20 | 5A | 1.11.5 | 2.2 | 3 | 11 | 9 | WHZDJR-9 | CJX2-9 | JR36-20 | 6.6A | 2.2 | 3 | 3.7 | 11 | 9 | WHZDJR-9 | CJX2-9 | JR36-20 | 9A | 0.75 | 4 | 5.5 | 11 | 9 | WHZDJR-12 | CJX2-12 | JR36-20 | 3.6A | 1.1 | 1.5 | 2.2 | 13 | 12 | WHZDJR-12 | CJX2-12 | JR36-20 | 5A | 1.5 | 2.2 | 3 | 13 | 12 | WHZDJR-12 | CJX2-12 | JR36-20 | 6.6A | 2.2 | 3 | 3.7 | 13 | 12 | WHZDJR-12 | CJX2-12 | JR36-20 | 9A | 3 | 4 | 5.5 | 13 | 12 | WHZDJR-12 | CJX2-12 | JR36-20 | 11A | 3 | 5.5 | 7.5 | 13 | 12 | WHZDJR-25 | CJX2-25 | JR36-32 | 11A | 3.7 | 5.5 | 7.5 | 22 | 22 | WHZDJR-25 | CJX2-25 | JR36-32 | 15A | 3 | 7.5 | 9 | 22 | 22 | WHZDJR-32 | CJX2-32 | JR36-32 | 11A | 3.7 | 5.5 | 7.5 | 22 | 22 | WHZDJR-32 | CJX2-32 | JR36-32 | 15A | 5.5 | 7.5 | 9 | 22 | 22 | WHZDJR-32 | CJX2-32 | JR36-32 | 19A | 5.5 | 11 | 11 | 30 | 30 | WHZDJR-32 | CJX2-32 | JR36-32 | 22A | 5.5 | 11 | 11 | 30 | 30 | WHZDJR-40 | CJX2-40 | JR36-32 | 19A | 5.5 | 11 | 11 | 40 | 40 | WHZDJR-40 | CJX2-40 | JR36-32 | 22A | 5.5 | 11 | 11 | 40 | 40 | WHZDJR-40 | CJX2-40 | JR36-32 | 29A | 7.5 | 15 | 18.5 | 40 | 40 | WHZDJR-40 | CJX2-40 | JR36-32 | 35A | 9 | 18.5 | 22 | 40 | 40 |
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| | 6、性能要求 Performance Requirements 起動器可以長期連續工作及在不帶熱繼電器時操作,頻率可每小時600次的反復短時工作。 吸引線圈在85%-110%額定電壓時能可靠工作,其釋放電壓約為70-20%額定電壓。 起動器主觸頭在操作頻率為600次/小時,通電持續率為40%。接通額定電壓,6倍額定電流斷開0.16倍頻率電壓,額定電流接通,斷開時率因數為0.35,其電氣壽命不低於64萬次。 起動器的機械壽命為300萬次。 起動器的輔助觸頭,其額定電流為5A。 熱繼電器具有溫度補償機構,可補償電壓環境溫度變化而引起的溫度。 熱繼電器過載滿足下表規定: The starter can be long time and with our thermal relay working.The frequency can be 600times/hour in short time and repeatly working. Attraction coil can reliably work when 85%-110% rated voltage.Its released voltage approximately is 70-20% rated voltage. The started contact in the operating frequency is 600/hours,the circular telegram continues to lead for the merit 40%.Puts through thg rated voltage,6 time of nominal currents,separate 0.16 times of multiple frequency voltage,the nominal current put through,when separation the factor is 0.35,Its electrical life is not lower than 640,000 times. The starter’s mechanical life is 3 million times. The starter’s auxiliary contact,its nominal current is 5A. The thermal relay has the temperture compensation organization,May balance the temperture which is caused by the changes of voltage surrounding temperature. The thermal relay overload is with the stipulations.To see the following t. |
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| 溫升:起動器各部位的溫升不起過表四規定 Temperature:Starter various psrts of temperature not exceeding Table 4 provides | 表3 table3 |
| 部位 Spot | 材料 Material | 允許溫升K The permission elevates temperature K | 測量方法 Measuring method | 線圈 Coil | A級絕緣:E級絕緣 A level insulation:E level Insulation | 85 100 | 電阻法 Resistance method | 主觸頭、輔助觸頭 Main contact,auxiliary contact | 銀及銀基合金 Silver and silver base alloy | 以不傷害相鄰部件為限 To be limited tomot hurt neighbouring parys | 熱電偶法 Thermo-elenent method | 接線端子 Termailnal | 銅及銀基合金 Copper and silver base alloy | 65 |
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7、介電性能Dielectric properties 起動器能承受1min工頻耐壓試驗,各部位的試驗電壓表見表5. The starter can withstand the 1min labor frequency compression test,various spots experimental voltmeter see Table5. | 表4 Table4 |
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| 序號 Serial number | 試驗部件 Testing part | 試驗電壓 Testing voltage(V) | 1 | 主電路各相之間 Between main circuit and each phase | 2500 | 2 | 主電路各相與輔助電路外殼之間 Between main circuit respectively deals and auxiliary circuit outer covering | 2500 | 3 | 處於斷開位置的同極輔助觸頭之間 Among the open position of same assist contact | 2500 |
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| | 8、過載保護裝置的動作特性 Over-load protection movement characterstic | 表5 Table5 | 序號 Serial number | 整定電流倍數 Setted current multiple | 動作時間 Operating time | 起始條件 Start condition | 周圍空氣溫度 Surrounding air temperature | 1 | 1.05 | >2h | 冷態開始 | 20+5℃ | 2 | 1.20 | <2h | 熱態(緊接序號1試驗後)開始 | 3 | 1.50 | <2min | 同上 | 4 | 7.20 | >2S≤10S | 冷態開始 |
| 各相負載不平衡時的動作特性見表7 Any phase load unbalance movement characteristic see Table7 | 表6 Table6 | 序號 Serial number
| 整定電流陪數 Entire electric current multiple | 動作時間 Operating time | 起始條件 Stars the condition
| 周圍空氣溫度 Surrounding air temperature | 任意三相 Any three-phase | 第三相 The 3th phase | 1 | 1.0 | 0.9 | >2h | 冷態開始 Cold condition start | 20+5℃ | 2 | 1.15 | 0 | <2h | 熱態(緊接序號1試驗後)開始 Hot condition start(follows colsely number 1experiment) |
| 接通與分斷能力:起動器的接通與分斷性能符合表8的要求。 Puts through and breaks off ability.The starter’s performance of putting through and break off conformed to table 8 requests. | 表7 Table7 | 使用別類 Use categoryd | 接通與分斷條件 Puts through and break off condition | lc/1 | Ur/Ue | Cosф | 通電時間(S) Circular telegram time(S) | 間隔時間(S) Time interval | 操作循環(次數) Operation circulation(times) | AC-3 | 8.0 | 1.05 | 0.45(le≤200A) | 0.05 | | 50 |
| 通斷電流le與間隔時間的關系 On-off current le and the relationship between the time interval | 表8 Table8 | 通電電流IC(A) Current electricity | 間隔時間(S) Time interval | 通電電流IC(A) Current electricity | 間隔時間(S) Time interval | lc≤100 | 10 | 600<lc≤800 | 80 | 100<lc≤200 | 20 | 800<lc≤1000 | 100 | 200<lc≤300 | 30 | 1000<lc≤1300 | 140 | 300<lc≤400 | 40 | 1300<lc≤1600 | 180 | 400<lc≤600 | 60 | 1600<lc | 240 |
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