CKR48 Series
• Ratings from 10A to 30A @ 530 VAC
• Slim 22.5mm (width) package
• SCR output for heavy industrial loads
• LED input status indic a tor
• AC or DC control
• Zero-crossing (resistive loads) or random-fire (inductive loads) output
PRODUCT SELECTION
Description 10 A 20 A 30 A
4-32 VDC Control CKRD4810 CKRD4820 CKRD4830
90-280 VAC Control CKRA4810 CKRA4820 CKRA4830
18-36 VAC Control CKRA4810E CKRA4820E CKRA4830E
AVAILABLE OPTIONS
OUTPUT SPECIFICATIONS (1)
Description 10 A 20 A 30 A
Operating Voltage (47-63Hz) [Vrms] 48-530 48-530 48-530
Transient Overvoltage [Vpk] 1200 1200 1200
Maximum Off-State Leakage Current @ Rated Voltage [mArms] 10 10 10
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2) 500 500 500
Maximum Load Current [Arms] 10 20 30
Minimum Load Current [Arms] 0.15 0.15 0.15
Maximum Surge Current (16.6ms) [Apk] 120 250 1200
Maximum On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6
Maximum I² t for Fusing (8.3 msec) [A² sec] 60 260 6000
Minimum Power Factor (with Maximum Load) 0.5 0.5 0.5
INPUT SPECIFICATIONS (1)
Description CKRD48xx CKRA48xx CKRA48xxE
Control Voltage Range 4.0-32 VDC 90-280 Vrms 18-36 Vrms
Minimum T urn -On Voltage 4.0 VDC 90 Vrms 18 Vrms
Minimum Tu rn -Of f Volta ge 1.0 VDC 10 Vrms 4.0 Vrms
Typical Input Current (4) 8-12 mA 2 mA @ 120 Vrms, 4 mA @ 240 Vrms 10 mA @ 24 Vrms
Maximum Turn-On Time [msec] (3) 1/2 Cycle 10 10
Maximum Turn-Off Time [msec] 1/2 Cycle 40 40
GENERAL SPECIFICATIONS
Description Parameters
Dielectric Strength, Input/Output/Base (50/60Hz) 4000Vrms
Minimum Insulation Resistance (@ 500 V DC) 109 Ohms
Maximum Capacitance, Input/Output 8 pF
Ambient Operating Temperature Range -40ºC to 80ºC
Ambient Storage Temperature Range -40ºC to 125ºC
Status Indicator Display Green LED
Weight (typical) 10 oz. (280g)
Encapsulation Thermally Conductive Epoxy
Terminals Box Clamp Type
Maximum Wire Size: AWG # 10 (3mm)
Recommended Terminal Screw Torque Range: 5.0-6.0 in lb (0.6-0.7 Nm)
Min. Side by Side Spacing 0.8 inch (20mm)
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) Turn-on time for DC control random turn-on versions is 0.02 msec
4) Input circuitry for DC control version incorporates active current limiter
.
WIRING DIAGRAM
MECHANICAL SPECIFICATIONS
THERMAL DERATE INFORMATION
AGENCY APPROVALS
Designed in accord anc e with the re qui r em ents of IEC 62314
E116950 LR81689 129156ÜG
Rev. 11021 1
ANNEX - ENVIROMENTAL INFORMATION