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Capacitor Switching SSR

SSR for Capacitor Switching in APFC Panels

Series Features:

  • High PIV- Specially designed for capacitor discharge application with high PIV 1600V/1800V and ultra-low zero crossing switching and high I2t rating.
  • Back-to-Back SCR – The use of extra-large Thyristor chips enables high surge current rating.
  • DCB Technology – DCB (direct-copper bonded) Technology virtually eliminates mismatching and repeated expansion at solid interface. The thermal expansion co-efficient of the bonded unit closely matches with that of semiconductor device.
  • High dv/dt rating due to the use of SCR chips
  • High isolation voltage of 2500VAC between heatsink and terminals
  • Contact-less switching and built-in drive circuitry reducing EMI generation and maintenance cost.
  • Faster response time and can connect capacitors within same cycle when trigger is received.
Current(RMS) ITSM (A) I2t (KA2s) Rthjc  (°C/W) VTM  (V) Type No Package
16 A 210 0.54 0.6 1.6(25A) 66 DAS   16Z   TAR 002  
25 A 370 0.68 0.6 2.4(75A) 66 DAS   25Z
40 A 770 2.965 0.5 1.95(120A) 66 DAS   40Z
60 A 1300 8.50 0.4 5.8(200A) 66 DAS   60Z TAR 002 or Tar 002M
75 A 1700 14.5 0.3 5.8(200A) 66 DAS   75Z
100 A 2000 20.0 0.25 1.75(300A) 66 DAS 100Z
125 A 2200 24.2 0.1 1.65(400A) 66 DAS 125Z
150 A 2700 36.45 0.09 1.75(500A) 66 DAS 150Z
200 A 4000 80.0 0.085 1.8(600A) 66 DAS 200Z TAR 003
250 A 4700 110 0.085 1.7(600A) 66 DAS 250Z
300 A 5400 180 0.08 1.4(600) 66 DAS 300Z TAR 004
400A 7000 245000 0.08 1.65(800) 66 DAS 400Z

DUAL Solid State Relay-PIV 1600-1800V

TAECL introduces solid state relays with PIV from 1600V to 1800V in Dual package in 25A and 40A, switching voltage 5V to 15V DC featuring back to back SCR

Current(RMS) ITSM (A) I2t (KA2s) Rthjc  (°C/W) VTM  (V) Type No Package
25 A 370 0.68 0.6 2.4(75A) 2x 66 DAS   25Z M8 Dual
40 A 770 2.965 0.5 1.95(120A) 2x 66 DAS   40Z
Min I/P Voltage 5 V   Min O/P Voltage 48 V
Max I/P Voltage 15 V Peak voltage 1600 /1800V
Max turn-on time 8.3 ms Max dv/dt @85 oC 1000 V/ms
 Max turn-off time 8.3 ms Max.Zero-Cross level 10V
Min turn-off current 0.25 mA DC Max storage Temperature 125 oC
Min turn-off voltage 1 V DC Max off-state leakage current 1mA
Electrical isolation 4000 VRMS On state voltage drop 1.1V
Max Rev.Input Voltage – 15 VDC Min load current 5mA