SST Series Soft-start modules 120/240 V AC models 3.5-10 V DC control range Used with Series 1 random-fire solid-state relays PRODUCT SELECTION Description 10 A 25 A 50 A 75 A 90A 120 Vrms Line Voltage 10SST120 25SST120 40SST120 240 Vrms Line Voltage 10SST240 25SST240 50SST240 75SST240 90SST240 OUTPUT SPECIFICATIONS (voltage) (1) Description 120 VAC 240 VAC Operating Voltage (47-63Hz) Vrms 90-140 180-280 Transient Overvoltage Vpk 400 600 Maximum Off-State Leakage Current Rated Voltage mArms 10 10 Minimum Off-State dv/dt Maximum Rated Voltage V/sec (2) 500 500 OUTPUT SPECIFICATIONS (current) (1) Description 10 A 25 A 50 A 75 A 90 A Maximum Load Current (3) Arms 10 25 50 75 90 Minimum Load Current (3) Arms 0.04 0.04 0.04 0.04 0.04 Maximum Surge Current (16.6ms) Apk 120 250 625 1000 1200 Maximum On-State Voltage Drop Rated Current Vpk 1.6 1.6 1.6 1.6 1.6 Thermal Resistance Junction to Case (Rjc) C/W 1.48 1.02 0.63 0.31 0.28 Maximum It for Fusing (8.3 msec) Asec 60 260 1620 4150 6000 Minimum Power Factor (with Maximum Load) 0.5 0.5 0.5 0.5 0.5 CONTROL MODULE INPUT SPECIFICATIONS (1) Description DC Control Control Voltage Range 3.5-10 VDC Maximum Off-State Voltage 1.0 VDC Typical Input Current 1.6 mA 5 VDC Nominal Turn-On Delay time 60Hz 150 msec Nominal Swell (Ramp) Time 60Hz 180 msec Maximum Reset Time 0.1 msec Maximum Turn-Off Time msec 1/2 Cycle CONTROL MODULE OUTPUT SPECIFICATIONS (1) Description DC Control Maximum Off-State Operating Voltage 36 VDC Maximum Load Current 3 mADC Maximum Turn-On Voltage 3mA 0.5 VDC Maximum Off-State Leakage 10 VDC 1.0 ADC ObsoleteGENERAL SPECIFICATIONS Description Parameters Dielectric Strength, signal to load 4000 Vrms Dielectric Strength, signal to Base 4000 Vrms Ambient Operating Temperature Range -30 to 80 C Ambient Storage Temperature Range -40 to 125 C Weight (typical) 3.0 oz. (43g) Encapsulation Thermally Conductive Epoxy GENERAL NOTES 1) All parameters at 25C unless otherwise specified. 2) Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1 3) Heat sinking required (Relay Only). WIRING DIAGRAM NOTES 1. Following pins may be interchanged: 1A & 1B, 2A & 2B, 3A & 3B. 2. Pin 4A & 4B may not be interchanged 3. The line and load may be interchanged. Obsolete