New Greenstone VHC-3 SPDT Vacuum Relay 12 VDC Coil for High Voltage Switching
This auction is for one new Greenstone VHC3 vacuum relay for high voltage make or break load switching up to 3500 VDC and up to 18 amps. The relay operates from 12 vdc. The relay measures approximately 1.5" high by .75" diameter. The relay is guaranteed good or your money back. This relay can be used your high voltage power supply to control secondary voltages or to turn your high voltage on/off. This is new inventory at the Henry Store in Los Angeles, California. Shipping anywhere in the continental US is FREE. International shipping will be quoted on request.
Reference Model:( Kilovac/Jennings):HC-3/RJ3A-26S;
VHC-1 No Load Switching
Low and stable contact resistance minimizes loss in RF circuits
25V DC continuous high carry current in a small size
VHC-3 Make & Break Load Switching
Durable tungsten contacts for long life when power switching
Vacuum dielectric, ideal for effective arc quenching when opening under load
COIL RATINGS
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Nominal, Volts dc
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12
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26.5
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115
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Pick-up, Volts dc, Max
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8
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16
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80
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Drop-out, Volts dc
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0.5-5
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1-10
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5-50
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Coil Resistance(Ω±10%)
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80
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335
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6000
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*Ratings listed are for 25℃, sea level conditions
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PRODUCT SPECIFICATIONS
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Contact & Relay Ratings
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Units
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VHC-1
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VHC-3
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Contact Form
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C
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C
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Contact Arrangement
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SPDT
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SPDT
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Test Voltage(KV Peak), Test Max., Contacts & to Base(15μA Leakage Max., dc or 60Hz)
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KV Peak
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5
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5
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Rated Operating Voltage, (KV Peak), Contacts & to Base (15μA Leakage Max.)
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dc or 60Hz
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KV Peak
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3.5
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3.5
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2.5MHz
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KV Peak
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2.5
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-
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16MHz
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KV Peak
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2
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-
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32MHz
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KV Peak
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1.5
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-
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Continuous Current, Carry Max.
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dc or 60Hz
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Amps
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25
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18
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2.5MHz
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Amps
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14
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-
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16MHz
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Amps
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9
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-
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32MHz
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Amps
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7
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-
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Coil Hi-Pot(V RMS,60Hz)
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V
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500
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500
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Capacitance
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Across Open Contacts
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pF
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2
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-
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Contacts to Ground
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pF
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2.5
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-
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Resistance, Contact Max@ 1A,28Vdc
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ohms
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0.01
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0.02
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Operate Time, Max.
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ms
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6
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6
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Release Time, Max.
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ms
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6
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6
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Mechanical Life
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Cycles
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2 million
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2 million
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Weight
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g(oz)
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28(1)
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28(1)
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Vibration, sine(10-2000Hz Peak)
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G’s
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10
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10
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Shock, 1/2 sine 11ms(Peak)
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G’s
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50
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50
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Operating Temperature Ambient
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℃
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-55~+125
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-55~+125
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