HIEL CORPORATION
  D 32-series   R 34-series  
     
 
D 32-SERIES

  
Case type of SVR varistor

1) Features

- Direct mounting is available on boards like
  a power distribution board.
- Excellent surge protection even in low clamping voltage
- Varistor voltage available: 200∼1,100V
 

2) Recommended applications

- Surge protection in industrial power plant operations
- On/off surge absorption of relay, or electromagnetic valve
- Surge absorption in applications of broad casting, communication devices,traffic/railroad, agricultural facilities, waterworks.
- Surge protection of automatic control devices for power distribution line.

3) Electrical characteristics

Operating temperature range : - 40 ∼ 85℃
Storage temperature range : - 40 ∼ 125℃
Temperature coefficient of varistor voltage : 0 ∼ - 0.05%/℃

Model No. Varistor voltage(V)
(1mA)		 Max.
continuous
voltage(V)		 Max.
clamping
voltage		 Power
dissipation		 Energy
(10/1000㎲)		 Peak current
(8/20㎲)
Min. VN(DC) Max. Vm(ac) Vm(dc) VC(V) IP (A) Ptam(W) Wmax(2ms)J Itm(A)
SVR201D32 180 200 220 130 170 340 200 1.2 210 25,000
SVR241D32 216 240 264 150 200 395 200 1.2 240 25,000
SVR271D32 247 270 297 175 225 455 200 1.2 255 25,000
SVR361D32 324 360 396 230 300 595 200 1.2 325 25,000
SVR391D32 351 390 429 250 320 650 200 1.2 350 25,000
SVR431D32 387 430 473 275 350 710 200 1.2 400 25,000
SVR471D32 423 470 517 300 385 775 200 1.2 405 25,000
SVR511D32 459 510 561 320 415 845 200 1.2 430 25,000
SVR561D32 504 560 616 350 455 925 200 1.2 490 25,000
SVR621D32 558 620 682 385 505 1,025 200 1.2 550 25,000
SVR681D32 612 680 748 420 560 1,120 200 1.2 600 25,000
SVR751D32 675 750 825 460 615 1,240 200 1.2 600 25,000
SVR781D32 702 780 858 485 640 1,290 200 1.2 600 25,000
SVR821D32 738 820 902 510 670 1,355 200 1.2 620 25,000
SVR911D32 819 910 1,001 550 745 1,500 200 1.2 620 25,000
SVR102D32 900 1,000 1,100 625 825 1,650 200 1.2 680 25,000
SVR112D32 990 1,100 1,210 680 895 1,815 200 1.2 780 25,000