SPECIFICATIONS AND TOLERANCES
WAVEFORMS 
Voltage Ramps: 0.1kV/µs, 0.5kV/µs, 1.0kV/µs,
5.0kV/µs, 10kV/µs, 0.1kV/µs is 
linear to 2.5kV; all other ramps 
linear to 3.0kV
Note: Specified ramp rates are 
obtained with an open-circuit 
voltage setting of 3.0kV.
Voltage ~65µs for 0.1kV/µs;  
Durations: ~40µs for 0.5kV/µs and 1kV/µs;
~5µs for 5kV/µs and 10kV/µs
Current  ~45µs at 0.1kV/µs; 
Durations: ~40µs at 0.5kV/µs and 1.0kV/µs;
~5µs at 5kV/µs and 10kV/µs
Open-Circuit  0-3000V 
Voltage: ±5% in 1 volt steps
Short-Circuit  50A, ±10% when the  
Current: peak open-circuit voltage 
is set to 3.0kV
NOTE: To obtain linear fronts, waves are
quasi-square waves with 20-25% 
initial overshoots beyond peak 
open-circuit voltages, except for the
0.1kV/µs which is roughly triangular. 
Undershoots range from 5 to 25%.
AVAILABLE OPTIONS
E513-VI: Provides monitoring of the peak surge
voltages and currents at the output of 
the E513 module. All measurements 
are logged by software for diagnostic 
evaluation or Go/No-Go testing. 
Note: If an ECAT coupler/decoupler 
is included, waveform monitoring is 
available at the output of the 
coupler/decoupler without the 
addition of Option E513-VI. 
E513-S: Adds an oscilloscope trigger for any 
Surge Network.
Model E513
ECAT: AN EXTRAORDINARY CONCEPT IN EMC 
TESTING FOR VULNERABILITY TO SURGE, 
EFT AND POWER QUALITY.
ECAT is a totally integrated and modularized system
which offers unprecedented testing ease, accuracy and 
versatility to manufacturers, test houses, and anyone 
who will be testing for effects of Pulsed EMI.
ECAT is designed to test products according to a broad 
range of international standards developed by ANSI, 
the IEC, CENELEC and other agencies. The European 
Norms, developed by CENELEC, became mandatory 
on January 1, 1996 for all equipment shipped into the 
European Union or shipped across EU borders.
KPS-520B-11/97
A division of Thermo Voltek, a Thermo Electron company
KeyTek and ECAT are registered trademarks and SurgeWare and PQF are trademarks 
of Thermo Voltek Corporation. ©Thermo Voltek. Specifications are subject to change 
without notice. Printed in USA. 
One Lowell Research Center 
Lowell, Massachusetts 01852-4345 USA 
1 800 753 9835 • Tel: 1 978 275 0800 • Fax: 1 978 275 0850 
email: sales@keytek.com 
http://www.keytek.com
For additional ECAT®product literature call, email or 
fax the KeyTek sales department.
PHYSICAL
Height: 21cm (81/4”) 
Width: 21cm (8
1
/4”)
Depth: 52cm (20
3
/8”)
Weight: 53kg (24 lbs.) 
MINIMUM SYSTEM REQUIREMENTS
E100 series control center