Features:
Features:
CII Technologies / P.O. Box 4422 / Santa Barbara, CA 93140 / ph 805.684.4560 / fax 805.684.9679 / e-mail info@kilovac.com / website www.ciitech.com
57
Part Number
Contact Arrangement ..........................................................
Contact Form ........................................................................
Test Voltage (dc) ..................................................................
Rated Operating Voltage .....................................................
dc .....................................................................................
60 Hz RMS, kV Peak ......................................................
2.5 MHz ...........................................................................
16 MHz ............................................................................
32 MHz ............................................................................
Continuous Carry Current , Maximum ...............................
dc or 60 Hz .....................................................................
2.5 MHz ...........................................................................
16 MHz ............................................................................
32 MHz ............................................................................
Coil Hi-Pot (V RMS, 60 Hz) ...........................................
Contact Capacitance ............................................................
Between Open Contacts .................................................
Open Contacts to Ground ..............................................
Contact Resistance, Maximum ...........................................
Operate Time, Maximum .....................................................
Release Time, Maximum .....................................................
Shock, 11 ms 1/2 Sine ........................................................
Vibration, 10 Gs Peak .........................................................
Operating Ambient Temperature Range ............................
Mechanical Life (Operations x 106) ....................................
Weight, Nominal ..................................................................
New, small, compact 70 kV relay package
SF-6 gas-filled for capacitive discharge and
high voltage isolation applications
Ideal for charging and discharging of high
voltage capacitors
Safe for use in adverse environments
Kilovac K70A, K70B Make Only
Kilovac K70C Make Only
SPDT version of K70A
SF-6 gas-filled for capacitive discharge and
high voltage isolation applications
Ideal for charging and discharging of high
voltage capacitors
70 kV
COIL DATA
26.5
22
1 - 10
75
Nominal, Volts dc
Pickup, Volts dc, Maximum
Drop-Out, Volts dc
Coil Resistance (Ohms ±10%)
PRODUCT SPECIFICATIONS
PART NUMBER SELECTION
Sample Part Number K70 A841
Contact Form
A = SPST-NO
B = SPST-NC
C = SPDT
Coil Voltage-
8 = 26.5 Vdc, Turret Terminal
High Voltage Connections-
4 = Flying Leads, 12"
7 = Flying Leads, 72"
8 = Flying Leads, 36"
Mounting-
1 = Threaded
Ratings listed are for 25°C, sea level conditions
* Contact resistance for gas-filled relays measured at 28 Vdc, 1 Amp
Units
kV Peak
Amps
pF
ohms
ms
ms
Peak G's
Hz
oC
Cycles
oz.
K70A K70B K70C
SPST-NO SPST-NC SPDT
ABC
75 75 75
70 70 70
30 30 30
---
---
---
10 10 10
---
---
---
500 500 500
---
---
2.0* 2.0* 2.0*
20 20 20
15 15 15
20 20 20
55-500 55-500 55-500
0 to +85 0 to +85 0 to +85
0.5 0.5 0.5
18 18 18
