SST Series
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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
120 Vrms Line Voltage
240 Vrms Line Voltage
OUTPUT SPECIFICATIONS (voltage) (1)
Description
Operating Voltage (47-63Hz) [Vrms]
Transient Overvoltage [Vpk]
Maximum Off-State Leakage Current @ Rated Voltage [mArms]
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2)
Description
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10 A
10
0.04
120
1.6
1.48
60
0.5
OUTPUT SPECIFICATIONS (current) (1)
Maximum Load Current (3) [Arms]
Minimum Load Current (3) [Arms]
Maximum Surge Current (16.6ms) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Maximum I²t for Fusing (8.3 msec) [A²sec]
Minimum Power Factor (with Maximum Load)
CONTROL MODULE INPUT SPECIFICATIONS (1)
Description
Control Voltage Range
Maximum Off-State Voltage
Typical Input Current
Nominal Turn-On Delay time @ 60Hz
Nominal Swell (Ramp) Time @ 60Hz
Maximum Reset Time
Maximum Turn-Off Time [msec]
CONTROL MODULE OUTPUT SPECIFICATIONS (1)
Description
Maximum Off-State Operating Voltage
Maximum Load Current
Maximum Turn-On Voltage@ 3mA
Maximum Off-State Leakage@ 10 VDC
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DC Control
3.5-10 VDC
1.0 VDC
1.6 mA @ 5 VDC
150 msec
180 msec
0.1 msec
1/2 Cycle
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10 A
25 A
50 A
75 A
10SST120
10SST240
25SST120
25SST240
40SST120
50SST240
75SST240
90A
90SST240
120 VAC
90-140
400
10
500
240 VAC
180-280
600
10
500
25 A
25
0.04
250
1.6
1.02
260
0.5
50 A
50
0.04
625
1.6
0.63
1620
0.5
75 A
75
0.04
1000
1.6
0.31
4150
0.5
90 A
90
0.04
1200
1.6
0.28
6000
0.5
DC Control
36 VDC
3 mADC
0.5 VDC
1.0 µADC
GENERAL SPECIFICATIONS
Description
Dielectric Strength, signal to load
Dielectric Strength, signal to Base
Ambient Operating Temperature Range
Ambient Storage Temperature Range
Weight (typical)
Encapsulation
Parameters
4000 Vrms
4000 Vrms
-30 to 80 °C
-40 to 125 °C
3.0 oz. (43g)
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
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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.
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