PS48 Series
• Peak-fire SSR for high inductance applications; Ratings from 10A to
90A @ 48-530 VAC
• SCR output for heavy industrial loads
• DC control
PRODUCT SELECTION
Control Voltage
4-32 VDC
10A
PSD4810
25A
PSD4825
50A
PSD4850
90A
PSD4890
AVAILABLE OPTIONS
OUTPUT SPECIFICATIONS (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)
Maximum Load Current (3) [Arms]
Minimum Load Current [mArms]
Maximum 1 Cycle Surge Current (50/60Hz) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Maximum 1/2 Cycle I² t for Fusing (50/60Hz) [A2 sec]
Minimum Power Factor (with Maximum Load)
10A
48-530
1200
10
500
10
40
134/140
1.6
1.48
89/81
0.5
25A
48-530
1200
10
500
25
40
239/250
1.6
1.02
285/259
0.5
50A
48-530
1200
10
500
50
40
597/625
1.6
0.63
1779/1621
0.5
90A
48-530
1200
10
500
90
40
1145/1200
1.6
0.28
6560/5976
0.5
INPUT SPECIFICATIONS (1)
Description
Control Voltage Range
Maximum Turn-On Voltage
Minimum Turn-Off Voltage
Maximum Reverse Voltage
Typical Input Current
Nominal Input Impedance
Maximum Turn-On Time [msec]
Maximum Turn-Off Time [msec]
DC Control
4-32 VDC
4.0 VDC
1.0 VDC
-32
8 mA (4)
See Note (4)
1/2 Cycle
1/2 Cycle
GENERAL SPECIFICATIONS
Description
Dielectric Strength, Input/Output/Base (50/60Hz)
Minimum Insulation Resistance (@ 500 V DC)
Maximum Capacitance, Input/Output
Ambient Operating Temperature Range
Ambient Storage Temperature Range
Weight (typical)
Encapsulation
Terminals
Recommended Terminal Screw Torque Range:
Fastons:
Parameters
4000 Vrms
10
9
Ohm
8 pF
-40 to 80 °C
-40 to 125 °C
3.0 oz (86.5g)
Thermally conductive Epoxy
Screw and saddle Clamps Furnished, Unmounted
6-32 Screws - 10 in/lbs. 8-32 & 10-32 Screws - 20 in. lbs.
Single pair (up to 25A) Double pair* (50A model only) *Caution: User must connect to both pairs
GENERAL NOTES
1)
2)
3)
4)
All parameters at 25°C unless otherwise specified.
Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
Heat sinking required, for derating curves see page 3.
Input circuit incorporates active current limiter.
Microcontroller MCU
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