G71A - G71B - G71C 35kV Make Only Load Switching Relay Datasheet 70 kv relay  
 Make Only Load Switching
 

G71A G71B Make Only Load Switching
 

G71C Make Only Load Switching
G71 A - G71 B - G71 C
High Voltage Relay Features
 G71A & G71B
  Sealed 70 kV isolation in about 6.3 cubic inch (100 cubic cm) package - your will be system the smallest in the industry!
  SF-6 gas filled for capacitive discharge with no x-ray emissions
  Pre-tinned, optional length, high voltage leads making installation easy fast and easy
  Great for charging & discharging capacitors with no bounce under load
  GIGAVAC exclusive replaceable coils
 G71C
  Same great features as the G71A and G71B
  Double Throw (SPDT) for polarity reversal and multiple power source switching
High Voltage Relay Specifications
 Contact & Relay Ratings Units G71A G71B G71C
 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 75 75 75
 Voltage, Operating Max., Contacts &  to  Base (15 µA Leakage Max.)
      dc kV Peak 70 70 70
      60 Hz RMS kV Peak 30 30 30
      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 2.0asteriks 2.0asteriks 2.0asteriks
 Operate Time ms 20 20 20
 Release Time ms 15 15 15
 Life, Mechanical cycles .5 million .5 million .5 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 20 20 20
 Temperature Ambient Operating °C -50 to +85 -50 to +85 -50 to +85

 
High Voltage Relays - Coil Ratings
 Nominal, Volts dc 12 26.5 115
 Pick-up, Volts dc, Max. 9 22 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

 
G71 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
asteriks Contact resistance for gas-filled measuredat 28 Vdc, 1 Amp

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.