JRS2 Series (Kev Txuas Hluav Taws Xob)

Lub JRS2 Series Thermal Relay yog tsim rau kev siv hauv AC fais fab systems nrog lub zaus ntawm 50Hz/60Hz, lub rated voltage Ue txog li 690v, thiab qhov tam sim no ntawm 0.1-630A. Nws ua haujlwm ua overload thiab phase-failure tiv thaiv rau AC motors lossis circuits. Lub thermal relay muaj cov haujlwm hauv qab no: kev tiv thaiv break phase, kev them nyiaj kub, kev xaiv manually lossis automatic reset, kev tshuaj xyuas kev ywj pheej, thiab kev qhib tes ntawm NC (normally closed) thiab NO (normally open) contacts.

Cov khoom no ua raws li cov qauv: IEC60947-4-1.


  • JRS2 Series (Kev Txuas Hluav Taws Xob)
  • JRS2 Series (Kev Txuas Hluav Taws Xob)
  • JRS2 Series (Kev Txuas Hluav Taws Xob)
  • JRS2 Series (Kev Txuas Hluav Taws Xob)

Cov Khoom Qhia Txog Khoom

Kev ua haujlwm ib txwm thiab kev teeb tsa

1. Kub ib puag ncig: -5 ℃ ~ + 40 ℃, tus nqi nruab nrab hauv 24 teev tsis pub tshaj + 35 ℃

2. Qhov siab ntawm qhov siab: tsis pub tshaj 2000m

3. Huab cua: thaum qhov kub siab tshaj plaws yog +40 ℃, qhov av noo tsis pub tshaj 50%; nws tso cai rau qhov av noo siab thaum nws nyob hauv qab qhov kub qis, piv txwv li, nws ncav cuag 90% thaum +20 ℃. Nws yuav tsum tau ntsuas tshwj xeeb yog tias muaj cov dej noo uas yog vim qhov kub sib txawv.

4. Qib ntawm kev ua qias tuaj: 3

5. Pawg kev teeb tsa: Ⅲ

6. Txoj hauj lwm ntawm kev teeb tsa: qhov gradient ntawm sab kev teeb tsa ntawm relay thiab sab ntsug yogtsis pub ntau tshaj ± 5 °

7. Kev cuam tshuam thiab kev co: cov khoom yuav tsum tau teeb tsa thiab siv rau ntawm qhov chaw uas tsis muaj kev co, kev cuam tshuam thiab kev co.

8. Hom kev teeb tsa:

JRS2-12.5,25,32,45,80 muaj peb hom kev teeb tsa: kev sib xyaw ua ke, kev teeb tsa ntsia hlau, 35mm tus qauv kev teeb tsa tsheb ciav hlau

JRS2-63,135,150,180,400,630 muaj ob hom kev teeb tsa: kev teeb tsa ntsia hlau, 35 hli txheem kev teeb tsa tsheb ciav hlau

Qauv thiab Cov Lus Qhia Txog

Qauv (Rooj 1) Kev teeb tsa tam sim no adjustable scope A Tus qauv SCPD uas pom zoo,cov lus qhia tshwj xeeb Tus neeg tsav tsheb hla ntu
rau lub voj voog tseem ceeb mm
JRS2-63,80 40-57 RDT16-00-125 16
50-63
JRS2-135, 150, 180 55-80 RDT16-1-160 25
JRS2-80 57-70
63-80
JRS2-80 77-88 xyoo RDT16-1-160 35
JRS2-135, 150, 180 63-90 RDT16-1-200
80-110 RDT16-1-250
JRS2-400 80-125 50
JRS2-135, 150, 180 90-120
110-135 RDT16-2-315
JRS2-150,180 120-150
JRS2-400 125-200 RDT16-2-400 95
JRS2-180 135-160 RDT16-2-315 70
150-180 RDT16-2-400 95
JRS2-400 160-250 RDT16-3-500 120
200-320 RDT16-3-630 185
250-400 RDT16-4-800 240
JRS2-630 320-500 RDT16-4-1000 2 × 150
400-630 2 × 185

Qhov kev ua haujlwm ntawm lub thermal relay thaum nws txhua tus ncej hluav taws xob los saib lub rooj 2

Qauv (Rooj 2) Ntau yam ntawm qhov teeb tsa tam sim no Lub sijhawm ua haujlwm Kwv yees cov txiaj ntsig Xwm txheej pib Ib puag ncig
kub ℃
1 1.05 >2 teev Tsis muaj kev ua dab tsi Xwm txheej txias 20 ± 5 ℃
2 1.2 <2 teev Kev Ua Haujlwm Thermal xwm txheej (tom qab serial No.1)
3 1.5 Qib ntawm
tso tawm
10A <2 feeb Kev Ua Haujlwm
10 <4 feeb Kev Ua Haujlwm
4 7.5 10A 2s< Kev Ua Haujlwm Xwm txheej txias
10 4s< Kev Ua Haujlwm

Tso tawm qib: JRs2-12.5, JRS2-25, JRS2-32, JRS2-45, JRS2-63 yog 10AQrade, RS2-80, JRS2-135, JRS2-150, JRS2-180, JRS2-400, JRS2-630 yog 10 qib

Qhov kev ua haujlwm ntawm thermal relay thaum ob lub ncej hluav taws xob los saib lub rooj 3

Tsis yog.(Rooj 3) Ntau yam ntawm qhov teeb tsa tam sim no Lub sijhawm ua haujlwm Xwm txheej pib Qhov kub thiab txias ℃
Ob theem twg los tau Lwm theem
1 1.00 0.90 >2 teev Xwm txheej txias 20 ± 5 ℃
2 1.15 0 ≤2h Thermal xwm txheej
(tom qab serial No.1)
20 ± 5 ℃

Cov txheej txheem yooj yim ntawm lub voj voog pabcuam kom pom lub rooj 4

Qhov ntsuas hluav taws xob rwb thaiv tsev UI (V) (Rooj 4) 380
Teem caij tam sim no thermal Ith (A) 6
Pawg siv AC-15 AC-13
Qhov ntsuas hluav taws xob ua haujlwm Ue (V) 220 380 220
Rated ua haujlwm tam sim no Ie (A) 1.9 1.1 0.2
Cov lus qhia tshwj xeeb ntawm lub fuse (RDT16 hom) A 6

Cov Txheej Txheem Tseem Ceeb

Qhov ntsuas hluav taws xob rwb thaiv tsev ntawm thermal relay nrog rau AC contactor kom pom lub rooj 5

Qauv(Rooj 5) Tus qauv contactor haum rau kev teeb tsa ua ke Rated rwb thaiv tsev voltage Lub neej hluav taws xob Zaus ntawm kev tiv thaiv overload
JRS2-12.5 CJX1-0.9, CJX1-12 660V 10000 10000
JRS2-25 CJX1-16, CJX1-22, CJX1-32
JRS2-32 CJX1-32, CJX1-22
JRS2-45 CJX1-32, CJX1-38
JRS2-63 CJX1-0.9,12,16,22,32,38,48,63,75
JRS2-80 CJX1-45,63,75
JRS2-125 CJX1-85,110,140
JRS2-150 CJX1-85,110,140,170
JRS2-180 CJX1-85,110,140,170,205
JRS2-400 CJX1-250,300,400
JRS2-630 CJX1-500,630

Teeb tsa qhov tam sim no kho qhov ntau thiab tsawg ntawm thermal relay nrog rau cov qauv SCPD thiab cov lus qhia pom zoo kom saib lub rooj 6

Qauv(Rooj 6) Kev teeb tsa tam sim no adjustable scope A Tus qauv SCPD uas pom zoo,cov lus qhia tshwj xeeb Tus neeg tsav tsheb hla nturau lub voj voog tseem ceeb (mm²)
JRS2-12.5,25,45,63 0.1-0.16 RDT16-00-2 1
0.16-0.25
0.25-0.4
JRS2-12.5 0.32-0.5
JRS2-12.5,25,45,63 0.5-0.63
0.63-1
0.8-1.25 RDT16-00-4
1-1.6
1.25-2
JRS2-12.5,25,45,63 1.6-2.5 RDT16-00-6 1
2-3.2
2.5-4 RDT16-00-10
3.2-5
JRS2-12.5,25,32,50,63,80 4-6.3 RDT16-00-16
JRS2-12.5,25,45,63 5--8
JRS2-12.5,25,32,45,63 6.3-10 RDT16-00-20 1.5
JRS2-12.5,25,45,63 8-12.5 RDT16-00-25 2.5
JRS2-12.5 10-14.5 RDT16-00-32
JRS2-25,32,45,63 10--16
JRS2-80 11--17 RDT00-00-40
JRS2-25,32,45,63,80 12.5-20
JRS2-25,32,45,63,80 16-25 RDT16-00-50
JRS2-32,45,63,80 20-32 RDT16-00-63 4
JRS2-32,45 25-36 RDT16-00-80 6
JRS2-63,80 25-40
JRS2-45 32-40
36-45 RDT16-00-100 10
JRS2-63 32-45
JRS2-80 32-40

Tso qib ntawm thermal relay: JRS2-12.5,25,32,45,63,80,135,150,180,400,630 yog qib 10A. Nws qhov kev ua haujlwm scope classic nkhaus kom pom daim ntawv qhia 2.

JRS2

Qhov Loj Tag Nrho thiab Kev Teeb Tsa (hli)

Sab nraud thiab qhov ntev ntawm kev teeb tsa ntawm thermal kom pom daim ntawv qhia 3 ~ 10

JRS2
JRS2

Qhov ntev ntawm kev teeb tsa ntawm JRS2-400, 630 kom pom lub rooj 7

Qauv (Rooj 7) a b c d f
Teeb tsa tam sim no ntawm 80 ~ 200A rau JRS2-400 46 140 69 9 20 × 3
Teeb tsa tam sim no ntawm 160 ~ 400A rau JRS2-400 50 146 70 11 25 × 4
Teeb tsa tam sim no ntawm 320 ~ 630A rau JRS2-600 52 156 71 11 30 × 3
  • Sau koj cov lus ntawm no thiab xa tuaj rau peb