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Block Metal Oxide Varistor 40kA

Item No: B40-***
1. High energy absorption block metal oxide varistor (MOV)
2. High peak current: Imax 40kA
2. Sealed with inflaming retarding plastic and encapsulated with epoxy resin
3. Used in oil-drilling, mining, transportation equipment and other heavy industrial AC line.
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Product Description

1. Dimension of B40 (The value of every model is not the same, please inquire to us directly)



2. Electrical parameters of B40

Item No. Max.Rating(85℃) SPECIFICATION(25℃)
Cont.Voltage Energy Varistor
Voltage
(lmA DC)		 @Ip
Clamping
Voltage		 Typical
Capacitance		 Peak
Current
(8/20μs)
VRMS VDC WTM(J)
VM(AC)(V) VM(DC)(V) (10/1000μs) Min(V) VN(DC)(V) Max(V) Vc(V) Ip(A) F=1KHz(pF) ITM(KA)
B40-201 130 175 310 184 200 224 340 300 7900 40
B40-221 140 180 330 198 220 242 360 300 7200 40
B40-241 150 200 360 216 240 259 395 300 6600 40
B40-271 180 230 390 255 270 300 455 300 5600 40
B40-331 210 270 430 297 330 363 545 300 5000 40
B40-361 230 300 460 326 360 396 595 300 4400 40
B40-391 250 330 490 354 390 432 650 300 4100 40
B40-431 275 360 550 389 430 466 710 300 3800 40
B40-471 300 390 600 425 470 517 790 300 3400 40
B40-511 320 420 640 460 510 558 850 300 3200 40
B40-561 360 470 710 522 560 630 960 300 2900 40
B40-621 390 505 800 558 620 682 1025 300 2600 40
B40-681 420 560 910 612 680 748 1120 300 2400 40
B40-751 460 615 920 675 750 825 1240 300 2200 40
B40-781 480 640 930 702 780 858 1300 300 2100 40
B40-821 510 675 940 738 820 900 1350 300 2000 40
B40-911 550 700 960 819 910 933 1400 300 1800 40
B40-951 580 735 1000 855 950 1000 1500 300 1700 40
B40-102 620 800 1040 900 1000 1100 1650 300 1600 40
B40-112 680 860 1100 990 1100 1200 1800 300 1500 40
B40-122 750 970 1200 1080 1200 1320 2000 300 1300 40

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