KILOVAC 28-1800 Vdc Traditional Contactors
EV500 BUBBA Contactor 600 Amps, Make & Break Load Switching
Product Specifications
Product Facts
Contact Arrangement with
n Very high power sealed
Auxiliary Contacts
contactor
Form X SPST-NO
Form A SPST-NO
n Hydrogen dielectric for
Rated Resistive Load @ 270 Vdc,
power switching high
85C (Continuous/10 sec)
current loads
600 A/1,600 A
n Excellent for safety
Continuous Current Carry, Max.,
disconnect and transfer
1
25C 750 A
switch applications
Overload Current @ 320 Vdc, Max.
Make (Closed Into) 1,000 A
n Suited for circuit protection
Break (Open) 3,300 A
control
Contact Resistance, Max.
n Hermetically Super-sealed
0.0002 ohm
environment uniquely
Dielectric at Sea Level
protects contacts and all
(Leakage < 1mA)
moving parts; can operate
Open Power Terminal to Terminal
Electrical Life Cycles vs Power Switching
in harsh environments 2,000 Vrms
Closed Power Terminals to All Other
n 600-1000 A continuous carry,
Points 2,000 Vrms
dependent on temperature
Shock, 11ms, 1/2 Sine (Peak),
and conductors used
Operating 30 g
n 3,300 A interrupt, 1,000 A Vibration, Sinusoidal (80-2000 Hz,
Peak) EV500-5 5 g
make, @ 320 Vdc
EV500-4 10 g
n 12 and 24 volt coil control
Operating Ambient Temperature
options. Call TE for custom
Range -40C to +85C
options
Load Life (Mechanical/
2
Electrical) See next page
n 360 kW power switch
capable Operate Time @ 25C
Close (Includes Bounce), Typ.
n 200C hot power terminals
40 ms
capable
Bounce (After Close Only), Max.
*Failure mode: Dielectric withstand voltage test @ 2000 Vdc, power terminal
n Bi-directional power
5 ms
to terminal, leakage exceeds 1.0 A.
switching
Release Time (Includes Arcing),
Max. at 2500 A 20 ms
n Auxiliary contacts optional
Insulation Resistance @ 500 Vdc,
n Built-in dual power coil
Min. 100 mohm
economizer, 8W holding
Weight, Nominal
typical
3.38 lb (1.53 kg)
n Versatile power, voltage, Notes:
1. Current Carry: 750 A @ 25C.
and current operating range:
Derate 2.5 A/C to 600 A @ 85C
28-1800 Vdc*
for still air, no heat sink. Reference
National Electric Code for specific
conductor size recommendation
versus current. For > 600 A carry,
call TE and request the EV500
Current Carry study for additional
For factory-direct application assistance,
data.
dial 800-253-4560, ext. 2055, or
2. See EV500 sales drawing for
805-220-2055.
Ordering Information
complete specifications, including
normal capacitive pre-charge
make, plus abnormal make and
Sample Part Number EV500 4A
break ratings.
Coil Data
Series:
12 V 24 V
Auxiliary Contacts:
Type Driver 2 Coil Electronic
4 = Without
Volts, Nominal* 12 Vdc 24 Vdc
5 = With
Pickup (Close), Max. 9.9 Vdc 19.7 Vdc
Hold, Min. 9 Vdc 18 Vdc
Coil Voltage:
Dropout (Open), Min. 2 Vdc 4 Vdc
A = 12 Vdc
Current (@ VsNom / 25C)
B = 24 Vdc
Inrush 3.3 A 1.7 A
Holding, Standby 0.74 A 0.37 A
Inrush Time, Max. 300 ms 300 ms
Refer to EV500 Sales Drawing for complete specifications.
746
Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers
Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com
Specifications subject UK: +44 800 267 666
www.te.com to change.KILOVAC 28-1800 Vdc
Traditional Contactors
KILOVAC 28-1800 Vdc Traditional Contactors
EV500 BUBBA Contactor 600 Amps, Make & Break Load Switching (Continued)
Current vs Time
Life Ratings and Qualification Test Plan
Normal Operations Abnormal Operations
Test # 1234
Current -250 A 3300 A
Reference Graph and
Test Circuit Diagram (Sht. 8)
Voltage 320 V 320 V
Load Type Capacitive Capacitive Resistive Resistive
% Pre Charge 90% 70% NA N/A
Switch Mode Make Only Make Only Make/Break Break Only
Sequence
1 10K cycles 10 cycles 22
2 10K 10 2
3 10K 10 2
4 10K 10 22
5 10K 10 2
Etc. Continue Cycling to Relay Failure
The testing objective is to verify proper relay function for a given number of consecutive and cumulative cycles under
both normal and abnormal conditions in a variety of load switching applications. The life rating of 40K cycles minimum
was calculated with 95% Weibull reliability.
7
Electrical Data
(Over Temperature Range
Max. Terminal Temp. = 200C)
Make/Break Life for Capacitive &
1,2
Resistive Loads at 320 Vdc
@ 90% Capacitive Pre-Charge
50,000 cycles
@ 70% Capacitive Pre-Charge
50 cycles
Notes:
@ -250 A (2 Consecutive, Reverse
1 Resistive load includes inductance
1
Polarity) 10 cycles
L = 25 H.
@ 3300 A (Break only,
2 Testing is limited at this time.
1
2 Consecutive) 4 cycles
Consult TE for official ratings.
For factory-direct application assistance,
Mechanical Life 100,000 cycles
dial 800-253-4560, ext. 2055, or
805-220-2055.
747
Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers
Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com
Specifications subject UK: +44 800 267 666
www.te.com to change.