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啟動(dòng)電阻-調(diào)整電阻器

  • 產(chǎn)品簡(jiǎn)介:限制啟動(dòng)電流,啟動(dòng)時(shí)在電樞回路串聯(lián)可變電阻(通常稱為啟動(dòng)電阻),待轉(zhuǎn)速上升后再逐步將啟動(dòng)電阻切除
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     6BAA1CBEC8A00C9869F19CAF0BA2DB9D.png

    繞線式異步電動(dòng)機(jī)轉(zhuǎn)子串頻敏變阻器啟動(dòng)電阻、串電阻分級(jí)啟動(dòng)、調(diào)整電阻器 起動(dòng)電阻

    為限制啟動(dòng)電流,啟動(dòng)時(shí)在電樞回路串聯(lián)可變電阻(通常稱為啟動(dòng)電阻),轉(zhuǎn)速上升后再逐步將啟動(dòng)電阻切除

    繞線式電動(dòng)機(jī)轉(zhuǎn)子串聯(lián)電阻啟動(dòng),即在轉(zhuǎn)子繞組中串聯(lián)一級(jí)或若干級(jí)電阻, 為了在整個(gè)起動(dòng)過程中得到比較大的加速轉(zhuǎn)矩,并使起動(dòng)過程平滑,起動(dòng)電阻被分成幾段,在起動(dòng)過程中逐級(jí)切除,以達(dá)到減小啟動(dòng)電流的目的.在啟動(dòng)后逐級(jí)切除電阻,使電動(dòng)機(jī)正常運(yùn)轉(zhuǎn),改善了機(jī)械特性,提高了啟動(dòng)轉(zhuǎn)矩. 電阻起動(dòng)電機(jī)實(shí)際電感分相電機(jī)。啟動(dòng)電阻代替離心開關(guān)。啟動(dòng)電阻與啟動(dòng)線圈串聯(lián),剛通電時(shí),啟動(dòng)電阻阻值很小,可向啟動(dòng)線圈供電而啟動(dòng)電機(jī)。啟動(dòng)電流使啟動(dòng)電阻本身也發(fā)熱,因?yàn)槭?/span>正溫度系數(shù)熱敏電阻,發(fā)熱后阻值變大,可理解為斷路,電機(jī)正常運(yùn)行。這類電機(jī)特點(diǎn)為是停機(jī)后不能馬上開機(jī),因?yàn)閱?dòng)電阻溫度還沒有降下來阻值還沒有變小,如果馬上開機(jī),電機(jī)啟動(dòng)線圈無電或電流小而電機(jī)不能啟動(dòng)將把運(yùn)行線圈燒壞,所以應(yīng)配過流保護(hù)裝置。

    繞線式異步電動(dòng)機(jī)轉(zhuǎn)子串電阻起動(dòng)的起動(dòng)電流和起動(dòng)轉(zhuǎn)矩

    轉(zhuǎn)子電路內(nèi)串聯(lián)電阻有兩種作用,一,由于轉(zhuǎn)子電路的電阻增大,使轉(zhuǎn)子阻抗增大,轉(zhuǎn)子的繞組啟動(dòng)電流減小,因而定子的啟動(dòng)電流也相應(yīng)減小,二,適當(dāng)選擇變阻器阻值,可是啟動(dòng)轉(zhuǎn)矩增大,這時(shí)雖然轉(zhuǎn)子電流減小,但轉(zhuǎn)子的功率因數(shù)顯著增大,所以轉(zhuǎn)矩也增大。由于這兩個(gè)特點(diǎn),所以這種啟動(dòng)方法允許在重載下啟動(dòng)。

    需繞線電機(jī)用的三級(jí)平衡啟動(dòng)電阻(起動(dòng)電阻)技術(shù)支持了解:配套電動(dòng)機(jī)型號(hào),工況作用(如提升,平行等),啟動(dòng)方式(控制電氣是定子調(diào)壓調(diào)速器,或渦流制動(dòng)器,或直接切電阻啟動(dòng)加速),電阻參數(shù)

    起重機(jī)成套電阻器是起重機(jī)專用的電阻器,它與標(biāo)準(zhǔn)型電阻器不同,標(biāo)準(zhǔn)型電阻器是在同一箱電阻器中只裝同一種規(guī)格的電阻元件,而起重機(jī)成套電阻器則在同一箱電阻器中可裝不同規(guī)格的電阻元件, 以減少單臺(tái)成套電阻器的箱數(shù)

     

    不銹鋼電阻元件、聯(lián)接板、固定桿、絕緣子及左右端架組成,首先將聯(lián)接板焊接在不銹鋼電阻元件上,再通過絕緣子將其安裝在固定桿上,由左右端架支撐,采用兩次絕緣。

    工藝:不銹鋼電阻元件是通過特殊設(shè)備沖制而成,元件電阻值的調(diào)整是無級(jí)的,可加工出電阻值范圍在0.005Ω~4.50Ω之間的任何非標(biāo)準(zhǔn)電阻元件;不銹鋼電阻元件的聯(lián)接改變了傳統(tǒng)電阻元件的壓接方式,\-“電極自熔焊”聯(lián)接。焊接時(shí)由于聯(lián)接板上三個(gè)小電極與元件表面接觸電阻大,瞬時(shí)熔化,并在壓力作用下迅速滲透結(jié)合面縫隙,該焊接工藝不僅牢固,而且有效熔焊面積不小于80mm2。

    交流起重機(jī)?JZR2系列電動(dòng)機(jī)成套電阻器

        本系列成套電阻器主要用作交流起重機(jī)電控設(shè)備配套的JZR2及JZRH2系列繞線式異步電動(dòng)機(jī)的起動(dòng)、制動(dòng)與調(diào)速電阻。

    注: l)控制設(shè)備代號(hào):

               "T"-KT?凸輪控制器:"P"或"Y"-PQY1~3、PQK(X、D、R)6401系列平移控制屏(柜);

           “S"-PQS1~3系列起升控制屏(柜);“Z"-PQZ1系列抓斗控制屏(柜);

           "Q"-PQK(X、D、R)6402系列起升控制屏(柜);

        2) 電阻元件代號(hào):

           "M"-ZM1~ZM3型不銹鋼板沖制的網(wǎng)板形電阻元件;"B"-ZB1或ZB2型康銅帶(絲)繞制的板形電阻元件;“D"或"Y"-ZD2型鐵鉻鋁帶繞制的圓筒形電阻元件;"J"-ZJ1型鐵鉻鋁帶繞制的大波浪形電阻元件;

        3) 通電持續(xù)率: "2”-25%;"4“-40%;

        4) 控制類型:

           “K5、K10”-凸輪控制器;“P1、P2”平移控制屏(柜);"P4、P5“-起升控制屏(柜);

    微信圖片_20190526134414.png微信圖片_20190526134419.png

    交流起重機(jī)?JZR2系列電動(dòng)機(jī)成套電阻器新老型號(hào)對(duì)照

    不  銹  鋼
    電阻器型號(hào)

    電動(dòng)機(jī)基本技術(shù)參數(shù)

    可替代老式電阻器型號(hào)

    接線原理圖

    電動(dòng)機(jī)型號(hào)

    容量
    (kw)

    轉(zhuǎn)子電壓
    (V)

    轉(zhuǎn)子電流
    (A)

    RT01-6/1M

    JZR201-6

    0.6

    64

    8.15

    RT01-6/1B

    圖1-1

    RT02-6/1M

    JZR202-6

    1.0

    91

    8.9

    RT02-6/1B

    RT03-6/1M

    JZR203-6

    1.5

    120

    9.7

    RT03-6/1B

    RT11-6/1M

    JZR211-6

    2.2

    138

    11.8

    RT11-6/1B

    RT12-6/1M

    JZR212-6

    3.5

    206

    12.1

    RT12-6/1B

    RT21-6/1M

    JZR221-6

    5.0

    143

    17.1

    RT21-6/1B

    RT22-6/1M

    JZR222-6

    7.5

    267

    18.9

    RT22-6/1B

    RT31-6/1M

    JZR231-6

    11

    225

    32

    RT31-6/1B

    RT31-8/1M

    JZR231-8

    7.5

    175

    28

    RT31-8/1B

    RT41-8/1M

    JZR241-8

    11

    158

    48

    RT41-8/1B

    RT42-8/1M

    JZR242-8

    16

    215

    48.5

    RT42-8/1B

    RT51-8/2M

    JZR251-8

    22

    205

    67

    RT51-8/2D

    RT52-8/2M

    JZR252-8

    30

    275

    69

    RT52-8/2D

    22K5-42-8/2M

    JZR242-8

    16

    215

    48.5

    22K5-42-8/2D

    圖1-2

    22K5-51-8/2M

    JZR251-8

    22

    205

    67

    22K5-51-8/2D

    22K5-52-8/3M

    JZR252-8

    30

    275

    69

    22K5-52-8/3D

    22K5-42-8/2M

    JZR242-8

    13

    215

    39.4

    22K5-42-8/2D

    22K5-51-8/2M

    JZR251-8

    27.5

    205

    53.3

    22K5-51-8/2D

    22K5-52-8/2M

    JZR252-8

    23.5

    275

    54

    22K5-52-8/2D

    22K10-63-10/3M

    JZR263-10

    60

    255

    155

    22K10-63-10/3D

    圖1-3

    24K10-63-10/3M

    JZR263-10

    48

    255

    124

    24K10-63-10/3D

    22P1-31-6/3M

    JZR231-6

    11

    225

    32

    22P1-31-6/4D

    圖1-5

    22P1-31-8/3M

    JZR231-8

    7.5

    175

    28

    22P1-31-8/4D

    22P1-41-8/2M

    JZR241-8

    11

    158

    48

    22P1-41-8/2D

    22P1-42-8/3M

    JZR242-8

    16

    215

    48.5

    22P1-42-8/3D

    22P1-51-8/3M

    JZR251-8

    22

    205

    67

    22P1-51-8/3D

    22P1-52-8/3M

    JZR252-8

    30

    275

    69

    22P1-52-8/3D

    22P1-63-10/6M

    JZR263-10

    60

    225

    155

    22P1-63-10/8D

    24P1-31-6/3M

    JZR231-6

    8.8

    225

    25.6

    24P1-31-6/4D

    24P1-31-8/3M

    JZR231-8

    6.3

    175

    23.5

    24P1-31-8/4D

    24P1-41-8/3M

    JZR241-8

    8.8

    158

    38.4

    24P1-41-8/3D

    24P1-42-8/3M

    JZR242-8

    13

    215

    39.4

    24P1-42-8/3D

    24P1-51-8/3M

    JZR251-8

    17.5

    205

    53.3

    24P1-51-8/3D

    24P1-52-8/3M

    JZR252-8

    23.5

    275

    54

    24P1-52-8/4D

    22P2-52-8/3M

    JZR252-8

    30

    275

    69

    22P2-52-8/3D

    圖1-6

    22P2-61-10/3M

    JZR261-10

    30

    140

    136

    22P2-61-10/4D

    22P2-62-10/4M

    JZR262-10

    45

    195

    145

    22P2-62-10/4D

    22P2-63-10/5M

    JZR263-10

    60

    255

    155

    22P2-63-10/6D

    22P2-64-10/5M

    JZR264-10

    65

    272

    148

    22P2-64-10/6D

    22P2-71-10/7M

    JZR271-10

    80

    280

    178

    22P2-71-10/9D

    22P2-72-10/10M

    JZR272-10

    100

    355

    176

    22P2-72-10/12D

    22P2-73-10/12M

    JZR273-10

    125

    450

    170

    22P2-73-10/15D

    24P2-52-8/4M

    JZR252-8

    23.5

    275

    54

    24P2-52-8/4D

    24P2-61-10/4M

    JZR261-10

    24

    140

    109

    24P2-61-10/4D

    24P2-62-10/5M

    JZR262-10

    36

    195

    116

    24P2-62-10/6D

    24P2-63-10/5M

    JZR263-10

    48

    255

    124

    24P2-63-10/6D

    24P2-64-10/6M

    JZR264-10

    50

    272

    114

    24P2-64-10/7D

    24P2-71-10/6M

    JZR271-10

    63

    280

    140

    24P2-71-10/7D

    24P2-72-10/10M

    JZR272-10

    80

    355

    141

    24P2-72-10/12D

    24P2-73-10/10M

    JZR273-10

    100

    450

    136

    24P2-73-10/12D

    22P4-41-8/3M

    JZR241-8

    11

    158

    48

    22P4-41-8/3D

    圖1-7

    22P4-42-8/4M

    JZR242-8

    16

    215

    18.5

    22P4-42-8/4D

    22P4-51-8/4M

    JZR251-8

    22

    205

    67

    22P4-51-8/5D

    22P4-52-8/5M

    JZR252-8

    30

    275

    69

    22P4-52-8/5D

    24P4-41-8/3M

    JZR241-8

    8.8

    158

    38.4

    24P4-41-8/3D

    24P4-42-8/4M

    JZR242-8

    13

    215

    39.4

    24P4-42-8/4D

    24P4-51-8/4M

    JZR251-8

    17.5

    205

    53.5

    24P4-51-8/4D

    24P4-52-8/4M

    JZR252-8

    23.5

    275

    54

    24P4-52-8/5D

    22P5-61-10/4M

    JZR261-10

    30

    140

    136

    22P5-61-10/5D

    圖1-7

    22P5-62-10/5M

    JZR262-10

    45

    195

    145

    22P5-62-10/6D

    22P5-63-10/5M

    JZR263-10

    60

    255

    155

    22P5-63-10/6D

    22P5-64-10/7M

    JZR264-10

    65

    272

    148

    22P5-64-10/9D

    22P5-71-10/7M

    JZR271-10

    80

    280

    178

    22P5-71-10/9D

    22P5-72-10/8M

    JZR272-10

    100

    355

    176

    22P5-72-10/9D

    22P5-73-10/12M

    JZR273-10

    125

    450

    170

    22P5-73-10/15D

    24P5-61-10/5M

    JZR261-10

    24

    140

    109

    24P5-61-10/6D

    24P5-62-10/5M

    JZR262-10

    36

    195

    110

    24P5-62-10/6D

    24P5-63-10/6M

    JZR263-10

    48

    255

    124

    24P5-63-10/8D

    24P5-64-10/7M

    JZR264-10

    50

    272

    114

    24P5-64-10/9D

    24P5-71-10/9M

    JZR271-10

    63

    280

    140

    24P5-71-10/9D

    24P5-72-10/10M

    JZR272-10

    80

    355

    141

    24P5-72-10/12D

    24P5-73-10/12M

    JZR273-10

    100

    450

    136

    24P5-73-10/15D

     

    (以下為國(guó)內(nèi)統(tǒng)一型號(hào))

    不  銹  鋼
    電阻器型號(hào)

    電動(dòng)機(jī)基本技術(shù)參數(shù)

    可替代老式電阻器型號(hào)

    接線原理圖

    電動(dòng)機(jī)型號(hào)

    容量
    (kw)

    轉(zhuǎn)子電壓
    (V)

    轉(zhuǎn)子電流
    (A)

    RT22-11/1M

    JZR211-6

    2.2

    136

    11.8

    RT22-11/1B

    圖1-1

    RT22-12/1M

    JZR212-6

    3.5

    205

    12

    RT22-12/1B

    RT22-21/1M

    JZR221-6

    5

    195

    18

    RT22-21/1B

    RT22-22/1M

    JZR222-6

    7.5

    270

    19

    RT22-22/1B

    RT22-316/1M

    JZR231-6

    11

    225

    32

    RT22-316/1B

    RT22-318/1M

    JZR231-8

    7.5

    175

    28

    RT22-318/1B

    RT22-41/1M

    JZR241-8

    11

    158

    48

    RT22-41/1B

    RT22-42/2M

    JZR242-8

    16

    215

    48.5

    RT22-42/2D

    RT22-51/2M

    JZR251-8

    22

    205

    67

    RT22-51/2D

    RT22-52/3M

    JZR252-8

    30

    275

    69

    RT22-52/3D

    RT22-52J/3M

    JZR252-8

    30

    275

    69

    RT22-52J/3D

    RT22-61/3M

    JZR261-10

    30

    140

    136

    RT22-61/3D

    RT22-62/3M

    JZR262-10

    45

    195

    145

    RT22-62/4D

    RT24-11/1M

    JZR211-6

    1.8

    136

    9.65

    RT24-11/1B

    RT24-12/1M

    JZR212-6

    2.5

    205

    8.57

    RT24-12/1B

    RT24-21/1M

    JZR221-6

    4.2

    195

    15.1

    RT24-21/1B

    RT24-22/1M

    JZR222-6

    6.3

    270

    16

    RT24-22/1B

    RT24-316/1M

    JZR231-6

    8.8

    225

    25.6

    RT24-316/1B

    RT24-318/1M

    JZR231-8

    6.3

    175

    23.5

    RT24-318/1B

    RT24-41/1M

    JZR241-8

    8.8

    158

    38.4

    RT24-41/1B

    RT24-42/2M

    JZR242-8

    13

    215

    39.4

    RT24-42/2D

    RT24-51/2M

    JZR251-8

    17.5

    205

    53.3

    RT24-51/2D

    RT24-52/3M

    JZR252-8

    23.5

    275

    54

    RT24-52/3D

    RT24-52J/3M

    JZR252-8

    23.5

    275

    54

    RT24-52J/3D

    RT24-61/3M

    JZR261-10

    24

    140

    109

    RT24-61/3D

    RT24-62/3M

    JZR262-10

    36

    195

    116

    RT24-62/3D

    RS22-316/2M

    JZR231-6

    11

    225

    32

    RS22-316/2B

    圖1-5

    RS22-41/2M

    JZR241-8

    11

    158

    48

    RS22-41/2D

    RS22-42/3M

    JZR242-8

    16

    215

    48.5

    RS22-42/3D

    RS22-51/3M

    JZR251-8

    22

    205

    67

    RS22-51/3D

    RS22-52/3M

    JZR252-8

    30

    275

    69

    RS22-52/4D

    RS22-61/3M

    JZR261-10

    30

    140

    136

    RS22-61/3D

    RS22-62/4M

    JZR262-10

    45

    195

    145

    RS22-62/5D

    RS22-63/5M

    JZR263-10

    60

    255

    155

    RS22-63/6D

    RS22-71/5M

    JZR271-10

    80

    280

    178

    RS22-71/7D

    RS22-72/7M

    JZR272-10

    100

    355

    176

    RS22-72/9D

    RS22-72J/7M

    JZR272-10

    100

    355

    176

    RS22-72J/9D

    圖1-6

    RS22-73/9M

    JZR273-10

    125

    450

    170

    RS22-73/12D

    RS24-316/2M

    JZR231-6

    8.8

    225

    25.6

    RS24-316/2B

    圖1-5

    RS24-41/2M

    JZR241-8

    8.8

    158

    38.4

    RS24-41/2D

    RS24-42/3M

    JZR242-8

    13

    215

    39.4

    RS24-42/3D

    RS24-51/3M

    JZR251-8

    17.5

    205

    53.3

    RS24-51/3D

    RS24-52/3M

    JZR252-8

    23.5

    275

    54

    RS24-52/3D

    RS24-61/3M

    JZR261-10

    24

    140

    109

    RS24-61/3D

    RS24-62/3M

    JZR262-10

    36

    195

    116

    RS24-62/4D

    RS24-63/5M

    JZR263-10

    48

    255

    124

    RS24-63/6D

    RS24-71/5M

    JZR271-10

    63

    280

    140

    RS24-71/6D

    RS24-72/7M

    JZR272-10

    80

    355

    141

    RS24-72/9D

    RS24-72J/7M

    JZR272-10

    80

    355

    141

    RS24-72J/8D

    圖1-6

    RS24-73/9M

    JZR273-10

    100

    450

    136

    RS24-73/11D

    RY22-316/2M

    JZR231-6

    11

    225

    32

    RY22-316/2B

    圖1-5

    RY22-41/2M

    JZR241-8

    11

    158

    48

    RY22-41/2D

    RY22-42/3M

    JZR242-8

    16

    215

    48.5

    RY22-42/3D

    RY22-51/3M

    JZR251-8

    22

    205

    67

    RY22-51/3D

    RY22-52/3M

    JZR252-8

    30

    275

    69

    RY22-52/4D

    RY22-61/3M

    JZR261-10

    30

    140

    136

    RY22-61/3D

    RY22-62/4M

    JZR262-10

    45

    195

    145

    RY22-62/5D

    RY22-63/5M

    JZR263-10

    60

    255

    155

    RY22-63/6D

    RY22-71/6M

    JZR271-10

    80

    280

    178

    RY22-71/7D

    RY22-72/7M

    JZR272-10

    100

    355

    176

    RY22-72/9D

    RY22-72J/7M

    JZR272-10

    100

    355

    176

    RY22-72J/9D

    圖1-6

    RY22-73/9M

    JZR273-10

    125

    450

    170

    RY22-73/11D

    RY24-316/2M

    JZR231-6

    8.8

    225

    25.6

    RY24-316/2B

    圖1-5

    RY24-41/2M

    JZR241-8

    8.8

    158

    38.4

    RY24-41/2D

    RY24-42/3M

    JZR242-8

    13

    215

    39.4

    RY24-42/3D

    RY24-51/3M

    JZR251-8

    17.5

    205

    53.3

    RY24-51/3D

    RY24-52/3M

    JZR252-8

    23.5

    275

    54

    RY24-52/4D

    RY24-61/3M

    JZR261-10

    24

    140

    109

    RY24-61/3D

    RY24-62/3M

    JZR262-10

    36

    195

    116

    RY24-62/5D

    RY24-63/4M

    JZR263-10

    48

    255

    124

    RY24-63/5D

    RY24-71/5M

    JZR271-10

    63

    280

    140

    RY24-71/7D

    RY24-72/7M

    JZR272-10

    80

    355

    141

    RY24-72/9D

    RY24-72J/7M

    JZR272-10

    80

    355

    141

    RY24-72J/9D

    圖1-6

    RY24-73/7M

    JZR273-10

    100

    450

    136

    RY24-73/9D

    RZ24-42/1M

    JZR242-8

    13

    215

    39.4

    RZ24-42/1B

    圖1-4

    RZ24-51/2M

    JZR251-8

    17.5

    205

    53.3

    RZ24-51/2D

    RZ24-52/2M

    JZR252-8

    23.5

    275

    54

    RZ24-52/2D

    RZ24-61/2M

    JZR261-10

    24

    140

    109

    RZ24-61/2D

    RZ24-62/3M

    JZR262-10

    36

    195

    116

    RZ24-62/3D

    RZ24-63/3M

    JZR263-10

    48

    255

    124

    RZ24-63/4D

    RZ24-71/4M

    JZR271-10

    63

    280

    140

    RZ24-71/5D

    RZ24-72/5M

    JZR272-10

    80

    355

    141

    RZ24-72/6D

    RZ24-72J/5M

    JZR272-10

    80

    355

    141

    RZ24-72J/6D

    圖1-5

    RZ24-73/6M

    JZR273-10

    100

    450

    136

    RZ24-73/7D

    RP22-316/2M

    JZR231-6

    11

    225

    32

    RP22-316/2B

    圖1-5

    RP22-41/2M

    JZR241-8

    11

    158

    48

    RP22-41/2D

    RP22-42/3M

    JZR242-8

    16

    215

    48.5

    RP22-42/3D

    RP22-51/3M

    JZR251-8

    22

    205

    67

    RP22-51/3D

    RP22-52/4M

    JZR252-8

    30

    275

    69

    RP22-52/4D

    RP22-52J/4M

    JZR252-8

    30

    275

    69

    RP22-52J/4D

    圖1-6

    RP22-61/4M

    JZR261-10

    30

    140

    136

    RP22-61/4D

    RP22-62/4M

    JZR262-10

    45

    195

    145

    RP22-62/5D

    RP22-63/6M

    JZR263-10

    60

    255

    155

    RP22-63/7D

    RP22-71/7M

    JZR271-10

    80

    280

    178

    RP22-71/9D

    RP22-72/9M

    JZR272-10

    100

    355

    176

    RP22-72/10D

    RP22-73/10M

    JZR273-10

    125

    450

    170

    RP22-73/12D

    RP24-316/2M

    JZR231-6

    8.8

    225

    25.6

    RP24-316/2B

    圖1-5

    RP24-41/2M

    JZR241-8

    8.8

    158

    38.4

    RP24-41/2D

    RP24-42/3M

    JZR242-8

    13

    215

    39.4

    RP24-42/3D

    RP24-51/3M

    JZR251-8

    17.5

    205

    53.3

    RP24-51/3D

    RP24-52/3M

    JZR252-8

    23.5

    275

    54

    RP24-52/4D

    RP24-52J/3M

    JZR252-8

    23.5

    275

    54

    RP24-52J/4D

    圖1-6

    RP24-61/3M

    JZR261-10

    24

    140

    109

    RP24-61/3D

    RP24-62/4M

    JZR262-10

    36

    195

    116

    RP24-62/5D

    RP24-63/5M

    JZR263-10

    48

    255

    124

    RP24-63/6D

    RP24-71/5M

    JZR271-10

    63

    280

    140

    RP24-71/7D

    RP24-72/8M

    JZR272-10

    80

    355

    141

    RP24-72/10D

    RP24-73/9M

    JZR273-10

    100

    450

    136

    RP24-73/11D

    RQ22-316/3M

    JZR231-6

    11

    225

    32

    RQ22-316/3B

    圖1-7

    RQ22-41/3M

    JZR241-8

    11

    158

    48

    RQ22-41/3D

    RQ22-42/3M

    JZR242-8

    16

    215

    48.5

    RQ22-42/4D

    RQ22-51/3M

    JZR251-8

    22

    205

    67

    RQ22-51/4D

    RQ22-52/4M

    JZR252-8

    30

    275

    69

    RQ22-52/6D

    RQ22-61/3M

    JZR261-10

    30

    140

    136

    RQ22-61/5D

    RQ22-62/5M

    JZR262-10

    45

    195

    145

    RQ22-62/6D

    RQ22-63/7M

    JZR263-10

    60

    255

    155

    RQ22-63/9D

    RQ22-71/8M

    JZR271-10

    80

    280

    178

    RQ22-71/10D

    RQ22-72/9M

    JZR272-10

    100

    355

    176

    RQ22-72/12D

    RQ22-73/12M

    JZR273-10

    125

    450

    170

    RQ22-73/16D

    RQ24-316/2M

    JZR231-6

    8.8

    225

    25.6

    RQ24-316/2B

    RQ24-41/3M

    JZR241-8

    8.8

    158

    38.4

    RQ24-41/3D

    RQ24-42/3M

    JZR242-8

    13

    215

    39.4

    RQ24-42/4D

    RQ24-51/3M

    JZR251-8

    17.5

    205

    53.3

    RQ24-51/4D

    RQ24-52/4M

    JZR252-8

    23.5

    275

    54

    RQ24-52/5D

    RQ24-61/3M

    JZR261-10

    24

    140

    109

    RQ24-61/4D

    RQ24-62/5M

    JZR262-10

    36

    195

    116

    RQ24-62/6D

    RQ24-63/6M

    JZR263-10

    48

    255

    124

    RQ24-63/8D

    RQ24-71/7M

    JZR271-10

    63

    280

    140

    RQ24-71/9D

    RQ24-72/8M

    JZR272-10

    80

    355

    141

    RQ24-72/12D

    RQ24-73/12M

    JZR273-10

    100

    450

    136

    RQ24-73/15D

    備注:
      1) JZR2系列電動(dòng)機(jī)的生產(chǎn)廠家不同,基本參數(shù)略有差異,但并不影響電阻器的選用;
      2) JZRH2系列電動(dòng)機(jī)的工作制為40%,由于用量較少,故本手冊(cè)暫無編入與其配套的電阻器,用戶如有需要可直接訂購.如:“RY2H-42/3M、RS2H-52/3M、PR2H-316/2M、RQ2H-62/6M”等。

     

    R□5?系列交流起重機(jī)成套電阻器(S3)

        R□5?系列成套電阻器主要用作交流起重機(jī)通用電控設(shè)備配套的YZR系列繞線式異步電動(dòng)機(jī)(S3)的起動(dòng)、制動(dòng)與調(diào)速電阻。

    注: l)控制設(shè)備代號(hào):

              "T"-KT?凸輪控制器;

              “K"- KT?凸輪控制器(一相開路);

              "Y"或"P"-PQR1、PQR3、PQR5、PQY1~6、QR1~6Y、PQK6401等平移控制屏(柜);

              “S"- PQR2、PQR4、PQS1~3、QR1S等起升控制屏(柜);

              “Z"-PQR6、PQZ1、QR1Z等抓斗控制屏(柜);

              “Q"-PQK(X、D、R)6402等起升控制屏(柜);

              “F"-QR2S兩級(jí)反接制動(dòng)起升控制屏(柜);

        2) 通電持續(xù)率: "1“-15%;"2”-25%;"4“-40%;"6“-60%;

        3) 電阻元件代號(hào):

           "M"-ZM1~ZM3型不銹鋼板沖制的網(wǎng)板形電阻元件;

           "B"-ZB1或ZB2型康銅帶(絲)繞制的板形電阻元件;

           “D"或"Y"-ZD2型鐵鉻鋁帶繞制的圓筒形電阻元件;

           "J"-ZJ1型鐵鉻鋁帶繞制的大波浪形電阻元件;

    微信圖片_20190526134518.png

    不  銹  鋼
    電阻器型號(hào)

    電動(dòng)機(jī)基本技術(shù)參數(shù)

    可替代老式電阻器型號(hào)

    電動(dòng)機(jī)型號(hào)

    容量
    (kw)

    轉(zhuǎn)子電壓
    (V)

    轉(zhuǎn)子電流
    (A)

    RK51-112M-6/1M

    YZR112M-6

    2.2

    100

    18.4

    RK51-112M-6/1B

    RK51-132M1-6/1M

    YZR132M1-6

    3

    132

    16.1

    RK51-132M1-6/1B

    RK51-132M2-6/1M

    YZR132M2-6

    5

    185

    18.2

    RK51-132M2-6/1B

    RK51-160M1-6/1M

    YZR160M1-6

    7.5

    138

    35.4

    RK51-160M1-6/1B

    RK51-160M2-6/1M

    YZR160M2-6

    11

    185

    39.6

    RK51-160M2-6/1B

    RK51-160L-6/1M

    YZR160L-6

    15

    250

    39

    RK51-160L-6/1B

    RK51-180L-6/2M

    YZR180L-6

    20

    218

    58.7

    RK51-180L-6/2J

    RK51-200L-6/2M

    YZR200L-6

    33

    200

    68

    RK51-200L-6/2J

    RK51-225M-6/2M

    YZR225M-6

    40

    250

    101

    RK51-225M-6/2J

    RK51-160L-8/1M

    YZR160L-8

    11

    205

    35.3

    RK51-160L-8/1B

    RK51-180L-8/1M

    YZR180L-8

    15

    172

    56

    RK51-180L-8/1B

    RK51-200L-8/2M

    YZR200L-8

    22

    178

    81

    RK51-200L-8/2J

    RK51-225M-8/2M

    YZR225M-8

    33

    232

    92

    RK51-225M-8/2J

    RK51-250M1-8/3M

    YZR250M1-8

    42

    272

    97.5

    RK51-250M1-8/3J

    RK52-112M-6/1M

    YZR112M-6

    1.8

    100

    13.4

    RK52-112M-6/1B

    RK52-132M1-6/1M

    YZR132M1-6

    2.5

    132

    12.9

    RK52-132M1-6/1B

    RK52-132M2-6/1M

    YZR132M2-6

    4

    185

    14.2

    RK52-132M2-6/1B

    RK52-160M1-6/1M

    YZR160M1-6

    6.3

    138

    29.4

    RK52-160M1-6/1B

    RK52-160M2-6/1M

    YZR160M2-6

    8.5

    185

    29.8

    RK52-160M2-6/1B

    RK52-160L-6/1M

    YZR160L-6

    13

    250

    31.6

    RK52-160L-6/1B

    RK52-180L-6/2M

    YZR180L-6

    17

    218

    49.8

    RK52-180L-6/2J

    RK52-200L-6/2M

    YZR200L-6

    26

    200

    82.4

    RK52-200L-6/2J

    RK52-225M-6/2M

    YZR225M-6

    34

    250

    85

    RK52-225M-6/2J

    RK52-160L-8/1M

    YZR160L-8

    9

    205

    28.1

    RK52-160L-8/1B

    RK52-180L-8/2M

    YZR180L-8

    13

    172

    47.8

    RK52-180L-8/2J

    RK52-200L-8/2M

    YZR200L-8

    18.5

    178

    67.2

    RK52-200L-8/2J

    RK52-225M-8/2M

    YZR225M-8

    26

    232

    71.2

    RK52-225M-8/2J

    RK52-250M1-8/3M

    YZR250M1-8

    35

    272

    80

    RK52-250M1-8/3J

    RK54-112M-6/1M

    YZR112M-6

    1.5

    100

    12.5

    RK54-112M-6/1B

    RK54-132M1-6/1M

    YZR132M1-6

    2.2

    132

    12.6

    RK54-132M1-6/1B

    RK54-132M2-6/1M

    YZR132M2-6

    3.7

    185

    14.5

    RK54-132M2-6/1B

    RK54-160M1-6/1M

    YZR160M1-6

    5.5

    138

    25.7

    RK54-160M1-6/1B

    RK54-160M2-6/1M

    YZR160M2-6

    7.5

    185

    26.5

    RK54-160M2-6/1B

    RK54-160L-6/1M

    YZR160L-6

    11

    250

    27.6

    RK54-160L-6/1B

    RK54-180L-6/2M

    YZR180L-6

    15

    218

    46.5

    RK54-180L-6/2J

    RK54-200L-6/3M

    YZR200L-6

    22

    200

    69.9

    RK54-200L-6/3J

    RK54-225M-6/3M

    YZR225M-6

    30

    250

    74.4

    RK54-225M-6/3J

    RK54-160L-8/1M

    YZR160L-8

    7.5

    205

    23

    RK54-160L-8/1B

    RK54-180L-8/2M

    YZR180L-8

    11

    172

    44

    RK54-180L-8/2J

    RK54-200L-8/2M

    YZR200L-8

    15

    178

    53.5

    RK54-200L-8/2J

    RK54-225M-8/2M

    YZR225M-8

    22

    232

    59.1

    RK54-225M-8/2J

    RK54-250M1-8/3M

    YZR250M1-8

    30

    272

    68.8

    RK54-250M1-8/3J

    RT51-112M-6/1M

    YZR112M-6

    2.2

    100

    18.4

    RT51-112M-6/1B

    RT51-132M1-6/1M

    YZR132M1-6

    3

    132

    16.1

    RT51-132M1-6/1B

    RT51-132M2-6/1M

    YZR132M2-6

    5

    185

    18.2

    RT51-132M2-6/1B

    RT51-160M1-6/1M

    YZR160M1-6

    7.5

    138

    35.4

    RT51-160M1-6/1B

    RT51-160M2-6/1M

    YZR160M2-6

    11

    185

    39.6

    RT51-160M2-6/1B

    RT51-160L-6/1M

    YZR160L-6

    15

    250

    39

    RT51-160L-6/1B

    RT51-180L-6/2M

    YZR180L-6

    20

    218

    58.7

    RT51-180L-6/2J

    RT51-200L-6/2M

    YZR200L-6

    33

    200

    68

    RT51-200L-6/2J

    RT51-225M-6/3M

    YZR225M-6

    40

    250

    101

    RT51-225M-6/3J

    RT51-160L-8/1M

    YZR160L-8

    11

    205

    35.3

    RT51-160L-8/1B

    RT51-180L-8/2M

    YZR180L-8

    15

    172

    56

    RT51-180L-8/2J

    RT51-200L-8/2M

    YZR200L-8

    22

    178

    81

    RT51-200L-8/2J

    RT51-225M-8/2M

    YZR225M-8

    33

    232

    92

    RT51-225M-8/2J

    RT51-250M1-8/2M

    YZR250M1-8

    42

    272

    97.5

    RT51-250M1-8/3J

    RT52-112M-6/1M

    YZR112M-6

    1.8

    100

    13.4

    RT52-112M-6/1B

    RT52-132M1-6/1M

    YZR132M1-6

    2.5

    132

    12.9

    RT52-132M1-6/1B

    RT52-132M2-6/1M

    YZR132M2-6

    4

    185

    14.2

    RT52-132M2-6/1B

    RT52-160M1-6/1M

    YZR160M1-6

    6.3

    138

    29.4

    RT52-160M1-6/1B

    RT52-160M2-6/1M

    YZR160M2-6

    8.5

    185

    29.8

    RT52-160M2-6/1B

    RT52-160L-6/2M

    YZR160L-6

    13

    250

    31.6

    RT52-160L-6/2B

    RT52-180L-6/2M

    YZR180L-6

    17

    218

    49.8

    RT52-180L-6/2J

    RT52-200L-6/3M

    YZR200L-6

    26

    200

    82.4

    RT52-200L-6/3J

    RT52-225M-6/3M

    YZR225M-6

    34

    250

    85

    RT52-225M-6/3J

    RT52-160L-8/1M

    YZR160L-8

    9

    205

    28.1

    RT52-160L-8/1B

    RT52-180L-8/2M

    YZR180L-8

    13

    172

    47.8

    RT52-180L-8/2J

    RT52-200L-8/2M

    YZR200L-8

    18.5

    178

    67.2

    RT52-200L-8/2J

    RT52-225M-8/2M

    YZR225M-8

    26

    232

    71.2

    RT52-225M-8/2J

    RT52-250M1-8/3M

    YZR250M1-8

    35

    272

    80

    RT52-250M1-8/3J

    RT54-112M-6/1M

    YZR112M-6

    1.5

    100

    12.5

    RT54-112M-6/1B

    RT54-132M1-6/1M

    YZR132M1-6

    2.2

    132

    12.6

    RT54-132M1-6/1B

    RT54-132M2-6/1M

    YZR132M2-6

    3.7

    185

    14.5

    RT54-132M2-6/1B

    RT54-160M1-6/1M

    YZR160M1-6

    5.5

    138

    25.7

    RT54-160M1-6/1B

    RT54-160M2-6/1M

    YZR160M2-6

    7.5

    185

    26.5

    RT54-160M2-6/1B

    RT54-160L-6/2M

    YZR160L-6

    11

    250

    27.6

    RT54-160L-6/2B

    RT54-180L-6/3M

    YZR180L-6

    15

    218

    46.5

    RT54-180L-6/3J

    RT54-200L-6/3M

    YZR200L-6

    22

    200

    69.9

    RT54-200L-6/3J

    RT54-225M-6/3M

    YZR225M-6

    30

    250

    74.4

    RT54-225M-6/3J

    RT54-160L-8/1M

    YZR160L-8

    7.5

    205

    23

    RT54-160L-8/1B

    RT54-180L-8/2M

    YZR180L-8

    11

    172

    44

    RT54-180L-8/2J

    RT54-200L-8/2M

    YZR200L-8

    15

    178

    53.5

    RT54-200L-8/2J

    RT54-225M-8/3M

    YZR225M-8

    22

    232

    59.1

    RT54-225M-8/3J

    RT54-250M1-8/3M

    YZR250M1-8

    30

    272

    68.8

    RT54-250M1-8/4J

     

     

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