SST Series
• Soft-start modules
• 120/240 V AC m odels
• 3.5-10 V DC control range
• Use d 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/µsec] (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 I²t for Fusing (8.3 msec) [A²sec] 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 µADC
Obsolete
GENERAL 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 25°C 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 inter changed.
Obsolete
THERMAL DERATE INFORMATION
AGENCY APPROVALS
UL E11 6949
Rev. 122010
Obsolete
Obsolete
ANNEX - ENVIROMENTAL INFORMATION
Obsolete
