G64A G64B G64C 50kV Make Only Load Switching Relay 50 kv relay  
 Make Only Load Switching
G61A G61B Make Only Load Switching

 G64C RELAYS
G64 A B C
 
High Voltage Relay Features
 G64A & G64B & G64C
 Make Only Load Switchings
  Compact design saves precious space while isolating 50kV
  Flying leads provide versatile high voltage connections
  Excellent for capacitive discharge and safety dump switch applications
  Effectively bounce free operation
High Voltage Relay Specifications
 Contact & Relay Ratings Units G64A G64B G64C
 Contact Form A B C
 Contact Arrangement SPST-NO SPST-NC SPDT
 Voltage, Test Max., Contacts & to
 Base (15 µA Leakage Max, dc or 60Hz)		 kV Peak 55 55 55
 Voltage, Operating Max., Contacts
  &  to  Base (15 µA Leakage Max.)
      dc or 60 Hz kV Peak 50 50 50
      2.5 MHz kV Peak - - -
      16 MHz kV Peak - - -
      32 MHz kV Peak - - -
 Current, Continuous Carry Max
      dc or 60 Hz Amps 10 10 10
      2.5 MHz Amps - - -
      16 MHz Amps - - -
      32 MHz Amps - - -
 Coil Hi-Pot (V RMS, 60 Hz) V 500 500 500
 Capacitance
      Across Open Contacts pF - - -
      Contacts to Ground pF - - -
 Resistance, Contact Max @ 1A, 28  Vdc ohms 1.0 1.0 1.0
 Operate Time ms 15 15 15
 Release Time ms 15 15 15
 Life, Mechanical cycles 1 million 1 million 1 million
 Weight, Nominal g (oz) 336 (12) 336 (12) 336 (12)
 Vibration, Operating, Sine (55-500  Hz  Peak) G's 10 10 10
 Shock, Operating, 1/2 Sine  11ms (Peak) G's 10 10 10
 Temperature Ambient Operating °C -55 to +85 -55 to +85 -55 to +85
 
High Voltage Relays - Coil Ratings
 Nominal, Volts dc 12 26.5 115
 Pick-up, Volts dc, Max. 9 18 90
 Drop-Out, Volts dc 0.5-5 1-10 5-50
 Coil Resistance
 (Ohms  ±10%)		 18 75 1300
Ratings listed are for 25°C, sea level conditions
 
For more information, refer to
Relay User Instructions
 
G64 A 7 4 1
 Contact Form
 A = SPST-NO
 B = SPST-NC
 C = SPDT
 Coil Voltage 
 7 = 12 Vdc, Turret Terminal
 8 = 26.5 Vdc, Turret Terminal
 9 = 115 Vdc, Turret Terminal
 High Voltage Connections
 4 = Flying Leads, 12"
 7 = Flying Leads, 72"
 8 = Flying Leads, 36"
 Mounting
 1 = Threaded
06/16/08
GIGAVAC HV Relays GIGAVAC® - P.O. Box 4428 - Santa Barbara, CA 93140-4428 - ph +(805) 684-8401 - +(805) 755-2000  
fx +(805) 684-8402 -   - www.gigavac.com - ©Copyright 2003-2008 GIGAVAC, LLC.