Vacuum Capacitors Variable Type
Vacuum Capacitors Fixed Type >>
Meidensha's vacuum fixed capacitors are based on a lot of experience of high reliable vacuum technology.
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Standard Type
  • High Current & Long Life
    Bellows Life
    Cu coated stainless bellows (Over 1 million cycles at 50% stroke)
    Life Span of Screw Turns
    Special high strength screws (Over 10 million turns)
  • High Current
    100 Arms at air-cooling
  • Compact Size
    Length : 140 mm (mounting length 115mm) All models are under the same size.

High Current & Low Torque type "H Series"

  • High Current & Long Life
    Bellows Life
    Special copper alloy bellows (Over 1 million cycles at 50% stroke)
    Life Span of Screw Turns
    Special high strength screws (Over 15 million turns)
  • High Current
    110 Arms, 130 Arms, 150 Arms, 170 Arms, at air-cooling
  • Low Torque
    Less than 0.18N•m
  • Compact Size
    Length : 154 mm (mounting length 115mm) All models are under the same size.
Handling Precautions >>

Rating and Specifications

Standard Type
Type description Peak test voltage
(50/60Hz)		 Peak working voltage
(13.56MHz)		 Capacitance
(Min.-Max.)		 Max. RF current
(13.56MHz)		 Max.torque
Turns		 Dimensions
(Length×Diameter)
Air cooled Water cooled
SCV-55 5kVp 3kVp 30-50pF 100Arms AWM-2 110Arms AWM-2,AWF-2 130Arms 0.25N-m
12turns		 L140×ø62mm
SCV-7.55 7.5kVp 4.5kVp 30-500pF
SCV-151 15kVp 9kVp 10-100pF
SCV-152 12-200pF
SCV-152.5 30-250pF
SCV-510 5kVp 3kVp 50-1000pF AWM-1 110Arms AWM-1,AWF-1 130Arms L140×ø73mm
SCV-514 90-1400pF
SCV-155 15kVp 9kVp 50-500pF
SCV-520 5kVp 3kVp 85-2000pF L140×ø89mm
SCV-1010 10kVp 6kVp 80-1000pF
SCV-204 20kVp 12kVp 80-450pF
*Water-Cooled Flanges : AWM-1, AWM-2: for moving-side AWF-1, AWF-2: for fixed-side

Gold Type
Type description Peak test voltage
(50/60Hz)		 Peak working voltage
(13.56MHz)		 Capacitance
(Min.-Max.)		 Max. RF current
(13.56MHz)		 Max.torque
Turns		 Dimensions
(Length×Diameter)
Air cooled Water cooled
SCV-155G 15kVp 9kVp 25-500pF 90Arms AWM-2 110Arms AWM-2,AWF-2 115Arms 0.25N-m
12turns		 L140×ø62mm
SCV-251G 25kVp 15kVp 10-100pF
SCV-252G 12-200pF
SCV-252.5G 25-250pF
SCV-1010G 10kVp 6kVp 50-1000pF AWM-1 100Arms AWM-1,AWF-1 115Arms L140×ø73mm
SCV-1014G 90-1400pF
SCV-205G 20kVp 12kVp 50-500pF
SCV-1020G 10kVp 6kVp 85-2000pF L140×ø89mm
SCV-1510G 15kVp 9kVp 80-1000pF
SCV-250.3G 25kVp 15kVp 6-30pF 27Arms 27Arms 0.2N-m
8turns		 L100×ø62mm
SCV-250.8G 10-80pF 72Arms 72Arms
SCV-300.2G 30kVp 18kVp 6-20pF 21Arms 21Arms
SCV-104G 10kVp 6kVp 60-450pF 90Arms 115Arms L100×ø63mm
SCV-201.7G 20kVp 12kVp 45-170pF
*Water-Cooled Flanges : AWM-1, AWM-2: for moving-side AWF-1, AWF-2: for fixed-side

High Frequency Type
Type description Peak test voltage
(50/60Hz)		 Peak working voltage
(13.56MHz)		 Capacitance
(Min.-Max.)		 Max. RF current
(13.56MHz)		 Max.torque
Turns		 Dimensions
(Length×Diameter)
Air cooled Water cooled
SCV-202 20kVp 12kVp 15-200pF 130Arms 144Arms 0.4N-m
10turns		 L125×ø84mm
SCV-250.8 25kVp 15kVp 25-80pF 72Arms 72Arms

note : Max. RF current under water cooled condition is not guaranteed value only for reference.
Compact GT Type
Type description Peak test voltage
(50/60Hz)		 Peak working voltage
(13.56MHz)		 Capacitance
(Min.-Max.)		 Max. RF current
(13.56MHz)		 Max.torque
Turns		 Dimensions
(Length×Diameter)
Air cooled Water cooled
SCV-510GT 5kVp 3kVp 70-1000pF 80Arms 0.18N-m
10turns		 L130×ø52mm
SCV-155GT 15kVp 9kVp 70-500pF
SCV-510GT 5kVp 3kVp 70-1000pF 100Arms 0.24N-m
6urns		 L115×ø62mm
SCV-155GT 15kVp 9kVp 72-500pF
SCV-150.75GT 15kVp 9kVp 2-75pF 40Arms 0.18N-m
6urns		 L107×ø50mm

Standard Type with Optional Parts
Type description Basic type Optional parts Dimensions
(Length×Diameter)
SCV-510MI SCV-510M With Insulated Shaft
Mounting Length 115mm		 L160×ø73mm
SCV-514MI SCV-514M
SCV-155MI SCV-155M
SCV-520MI SCV-520M L160×ø89mm
SCV-514MI SCV-514M With Soften Flange
Mounting Length 120mm		 L140×ø73mm
SCV-155MI SCV-155M
SCV-514MI SCV-514M With Guide Bearing and Soften Flange
Mounting Length 135mm		 L155×ø73mm
SCV-155MI SCV-155M
*Unavailable to attach the Water-cooled Flanges.

Optional Parts
Type description Model name Applicable Vacuum Capacitor Note
AWF-1 Fixed-side Water Flange SCV-510M, SCV-514M, SCV-155M, SCV-520M, SCV-1010, SCV-204, SCV-1010G, SCV-1014G, SCV-205G, SCV-1020G, SCV-1510G 1.0/min
Amount of flowing
water:1.0/min

0.5MPa
Permissible water
pressure:0.5MPa
AWM-1 Moving-side Water Flange
AWF-2 Fixed-side Water Flange SCV-55, SCV-7.55, SCV-151, SCV-152, SCV-152.5, SCV-155G, SCV-251G, SCV-252G, SCV-252.5G
AWM-2 Moving-side Water Flange
SJ-1 Guide Bearing SCV-510M, SCV-514M, SCV-155M, SCV-520M, SCV-1010, SCV-204, SCV-1010G, SCV-1014G, SCV-205G, SCV-1020G, SCV-1510G Mounting tap
Diameter ø60
SJ-2 SCV-55, SCV-7.55, SCV-151, SCV-152, SCV-152.5, SCV-155G, SCV-251G, SCV-252G, SCV-252.5G Mounting tap
Diameter ø45

High Current • Low Torque Type
Type description Peak test voltage
(50/60Hz)		 Peak working voltage
(13.56MHz)		 Capacitance
(Min.-Max.)		 Max. RF current
(13.56MHz)		 Max.torque
Turns		 Dimensions
(Length×Diameter)
Air cooled Water cooled
SCV-7.55H65 7.5kVp 4.5kVp - 500pF 110Arms 130Arms 0.18N-m
14turns		 L154×ø65mm
SCV-151H65 15kVp 9kVp - 100pF 130Arms 150Arms
SCV-152H65 - 200pF
SCV-152.5H65 - 250pF
SCV-510H82 5kVp 3kVp - 1000pF 130Arms 150Arms 0.18N-m
14turns		 L154×ø82mm
SCV-105H82 10kVp 6kVp - 500pF
SCV-154H82 15kVp 9kVp - 400pF
SCV-202H82 20kVp 12kVp - 200pF
SCV-202.2H84 20kVp 12kVp - 220pF 130Arms 150Arms 0.181N-m
0.5turns		 L125×ø84mm
SCV-2508H84 25kVp 15kVp - 80pF
SCV-514H94 5kVp 3kVp - 1400pF 150Arms 170Arms 0.18N-m
14turns		 L154×ø94mm
SCV-107H94 10kVp 6kVp - 700pF 0.18N-m
14turns
SCV-155H94 15kVp 9kVp - 500pF
SCV-205.5H94 20kVp 12kVp - 250pF
SCV-520H110 5kVp 3kVp - 2000pF 170Arms 190Arms 0.18N-m
14turns		 L154×ø110mm
SCV-1010H110 10kVp 6kVp - 1000pF
SCV-205H110 20kVp 12kVp - 500pF

*Specifications are subject to change without notice. Under planning to develop a water cooled flange.

High Current • Low Torque Type
Type description Peak test voltage
(50/60Hz)		 Peak working voltage
(13.56MHz)		 Capacitance
(Min.-Max.)		 Max. RF current
(13.56MHz)		 Max.torque
Turns		 Dimensions
(Length×Diameter)
Air cooled Water cooled
SCV-414H65G 4kVp 2.4kVp - 1400pF 100Arms 130Arms 0.18N-m
14turns		 L154×ø85mm
SCV-105H65G 10kVp 6kVp - 500pF
SCV-201H65G 20kVp 12kVp - 100pF
SCV-202H65G - 200pF
SCV-202.5H65G - 250pF
SCV-1010H82G 10kVp 6kVp - 1000pF 120Arms 150Arms 0.18N-m
14turns		 L154×ø82mm
SCV-155H82G 15kVp 9kVp - 500pF
SCV-204H82G 20kVp 12kVp - 400pF
SCV-252H82G 25kVp 15kVp - 200pF
SCV-300.3H84G 30kVp 18kVp - 30pF 120Arms 150Arms 0.18N-m
14turns		 L125×ø84mm
SCV-1014H94G 10kVp 6kVp - 1400pF 140Arms 170Arms 0.18N-m
10.5turns		 L154×ø94mm
SCV-157H94G 15kVp 9kVp - 700pF
SCV-205H94G 20kVp 12kVp - 500pF
SCV-252.5H94G 25kVp 15kVp - 250pF
SCV-1020H110G 10kVp 6kVp - 2000pF 160Arms 190Arms 0.18N-m
14turns		 L154×ø110mm
SCV-1510H110G 15kVp 9kVp - 1000pF
SCV-255H110G 25kVp 15kVp - 500pF

*Specifications are subject to change without notice. Under planning to develop a water cooled flange.



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