PSB20A125028

Single Phase Solid State Relays HIGHLIGHTS • • • • • • • • • INPUT: AC CONTROL OUTPUT: DIRECT COPPER BONDED BACK-TO-BACK SCR OPTO ISOLATION 2500 VAC (4000 V optional) ZERO VOLTAGE TURN-ON or RANDOM TURN-ON HIGH DV/DT SAFETY COVER (optional) CHASSIS MOUNTABLE LED INDICATOR SHOWING RELAY 'ON' STATUS W eight = 106 g Series: 20 SJ/K (J: Zero voltage turn-on; K: Random turn-on) 25 – 90 A ELECTRICAL SPECIFICATIONS Parameter Symbol PSB 20 A 122528 Type PSB 20 A 125028 PSB 20 A 127528 PSB 20 A 129028 Unit AC CONTROL Control voltage range Control current range Pick-up voltage Drop-out voltage Input resistance OUTPUT Mains control voltage Repetitive peak off state voltage RMS on-state current Zero turn-on voltage On-state voltage drop Off-state leakage current @ rated voltage Peak one cycle surge current (non-rep) Holding current Critical rate of rise of off-state voltage Thermal resistance (junction to case) Frequency range Operating temperature Turn-on time Turn-off time Fusing current 90-280 4-25 90 10 90-280 4-25 90 10 90-280 4-25 90 10 90-280 4-10 90 10 Vac mA Vac Vac Current regulator VRMS VDRM IT VTM IDRM ITSM IH dv/dt Rthjc f TO T-on T-off It 2 100-480 100-480 100-480 100-480 1200-1600 1200-1600 1200-1600 1200-1600 25 50 75 90 35 35 35 35 1.6 2.0 2.0 2.0 10 10 10 10 400 500 1150 1350 250 250 250 250 1000 1000 1000 1000 1.38 0.7 0.6 0.56 47-63 47-63 47-63 47-63 -30 to +80 -30 to +80 -30 to +80 -30 to +80 40 40 40 40 80 80 80 80 600 1250 5000 5000 Vac Vpk A Vac Vac mA A mA V/µs K/W Hz ° C ms ms As 2 released, E 197669 POWERSEM reserves the right to change limits, test conditions and dimensions - info@POWERSEM.net - www.POWERSEM.net  POWERSEM 2005 All rights reserved Single Phase Solid State Relays MECHANICAL SPECIFICATIONS Dimensions in mm 90 F 75 60 CURRENT (A) 50 45 F 30 25 15 F 10 20 30 40 50 60 70 80 90 AMBIENT TEMPERATURE ( C ) EXTERNAL HEATSINK THERMAL RESISTANCE: 0,14 K/W VALID FOR SERIES: PSB 20 SJK ( 25 - 90 A ) POWERSEM reserves the right to change limits, test conditions and dimensions - info@POWERSEM.net - www.POWERSEM.net ” POWERSEM 2007 All rights reserved