Solicon DRC3 Series are Solid State Contactors intended for frequently switching on and off three phase loads up to 5 HP, 600 VAC 7.6 Amps. They are available in both contactor versions DRC3P and reversing contactor versions DRC3R.
Part #DRC3P48B420R2
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Contact UsDescription | DRC3P48x4x | DRC3P48x4x2 |
Operating Voltage (47-63Hz) [Vrms] | 48-530 | 48-530 |
Transient Overvoltage [Vpk] (1)(2) | 1200 | 1200 |
Maximum Off-State Leakage Current @ Rated Voltage [mArms] | 3.0 | 3.0 |
Maximum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] | 500 | 500 |
Load Current, General Use UL508 /AC51 @40°C [Arms] (3) | 5 | 7.6 |
Load Current, Motor Controller UL508 /AC-53a @480VAC [Arms] (3) | 4.8 | 7.6 |
Minimum Load Current [Arms] | 0.15 | 0.15 |
Maximum Surge Current [Apk] 1 Cycle 60Hz | 750 | 750 |
Maximum Surge Current [Apk] 1 Cycle 50Hz | 716 | 716 |
Maximum I2t for Fusing (8.33msec)[A2 sec] | 2330 | 2330 |
Maximum I2t for Fusing (10msec)[A2 sec] | 2560 | 2560 |
Maximum On-State Voltage Drop @ Rated Current [Vpk] | 1.35 per channel | 1.35 per channel |
Minimum Power Factor (with Maximum Load) | 0.5 | 0.5 |
Ratings according to UL 508/IEC60947-4-2 [HP/kW]: 240 VAC | 1/.75 | 2/1.5 |
Ratings according to UL 508/IEC60947-4-2 [HP/kW]: 400 VAC | 2/1.5 | 3/2.2 |
Ratings according to UL 508/IEC60947-4-2 [HP/kW]: 480 VAC | 3/2.2 | 5/3.7 |
Motor Ratings @ 600 VAC [HP/kW] | - | - |
All parameters at 25°C unless otherwise specified.
(1) For DRC3P relay will self trigger between 900-1200V, Not suitable for capacitive loads.
(2) For DRC3R over rated voltage internal self protection will be activated increasing leakage current.
(3) Mounted in the Vertical position.
Description | Parameters |
Dielectric Strength, Input/Output/Base (50/60Hz) (1) | 3750 Vrms |
Minimum Insulation Resistance (@ 500 VDC) | 109 Ohms |
Maximum Capacitance, Input/Output | 20 pF |
Ambient Operating Temperature Range (2) | -30 to 80 °C |
Ambient Storage Temperature Range | -40 to 100 °C |
Weight (typical) | 2 Controlled Legs (6.9 oz [197 g]) / 3 Controlled Legs (8.0 oz [228 g]) |
Housing Material | UL94 V-0 |
Housing Color | Black and Light Gray |
LED Status Indicator (color) (3) | Forward (Green) / Reverse (Amber) |
Short Circuit Current Rating (4) | 100kA |
MTBF (Mean Time Between Failures) at 40°C ambient temperature (5) | 1,398,000 hours (159 years) |
MTBF (Mean Time Between Failures) at 60°C ambient temperature (5) | 390,000 hours (44 years) |
Pollution Degree | 2 |
Protection Degree (6) | IP20 |
Humidity | 85% non-condensing |
Control and Auxiliary Contact Terminal Screw Torque Range (in-lb/Nm) | 12 / 1.36 |
Load Terminal Screw Torque Range (in-lb/Nm) | 15 / 1.7 |
Input Terminal Wire Capacity | 18-12 AWG (IEC 1-4 mm2) (stranded /solid) |
Output Terminal Wire Capacity | 18-10 AWG (IEC 1-6 mm2) (stranded /solid) |
All parameters at 25°C unless otherwise specified.
(1) For input to auxiliary output the dielectric strength is 2.5kV.
(2) UL approval up to 40°C surrounding temperature.
(3) Reverse Amber Indicator is for DRC3R models only.
(4) 100kA, 480VAC, when protected with CC class fuses rated 600VAC, 20 A or equivalent.
(5) All parameters at 50% power rating and 100% duty cycle (contact Crydom tech support for detailed report).
(6) IP20 rating is not associated with the UL approval.