End of Year sale on GTO Gate Drivers
Darrah Electric
Company
My Account
Published 10/01/2019

Three Phase Controlled Rectifier
Features:
 Dual Thyristor Modules.
 High Efficiency Heatsinks
 Forced Air Cooling, optional redundant cooling available
 RC Snubbers
 Thermostats,
 Fully Integratable
 Optional Fusing
 Optional CT’s
 Optional Firing board

Typical Applications
 DC Drives / Motor controls
 Field Excitation
 Regulated Power Supplies

Electrical Characteristics

Symbol Details min typ max Unit
Idc DC Continuous current (T ambient 40C) 700 800 1100 A
Vac AC Voltage (+/-10%) 208 480 750 Vac
Vdc DC Bus Voltage 250 670 1000 Vdc
OL Overload Conditions (% Continuous Current)* 110 150 200 %OL

Mechanical Characteristics

Symbol Details min typ max Unit
Drawing Darrah Drawing DRW-MB-FS1-GA-0       Dwg
Weight Approx. total weight     150 lbs
Altitude Operation without de-rating above sea level     1000 ft

Fan Data

Symbol Details min typ max Unit
Vfan Fan Voltage 24* 115   V
Ffan Fan Frequency   50/60   Hz
I fan Fan Current 2.8* 0.5   A
Pfan Fan Power 67 57   W

RC Sunbber

Symbol Details min typ max Unit
R 1 Resistor in parallel with each Thyristor (25W)   50  
C 1 Capacitor in parallel with each Thyristor   0.15 0.22 μf

Thermostats

Symbol Details min typ max Unit
Tc Thermostats 80 90 95 °C
Vtc Thermostat voltage 30* 115 240 V
Itc Thermostat current 1* 15 10 A
  Dielectric Strength for 1 min       V

*DC Voltage and Current ratings

Click here for Data Sheet

Click here for flyer 

For Pricing, lead times or custom designs contact us at 800-621-0014 or email us