CKRA4820P Crydom Co., CKRA4820P Datasheet - Page 2

• Manufacturer Part Number: CKRA4820P
• Description: SSR, DIN RAIL MOUNT, 530VAC, 280VAC, 20A
• Manufacturer: Crydom Co.
• Series: CKR48r

Specifications of CKRA4820P

• Control Voltage Type: AC
• Control Voltage Range: 90VAC To 280VAC
• Operating Voltage Range: 48Vrms To 530Vrms
• Peak Surge Current: 250A
• Contact Configuration: SPST-NO
• Load Current: 20A
• Circuit: SPST-NO (1 Form A)
• Output Type: AC, Zero Cross
• Voltage - Input: 90 ~ 280VAC
• Voltage - Load: 48 ~ 530 V
• Mounting Type: DIN Rail
• Termination Style: Screw Terminal
• Package / Case: SSR with Integrated Heatsink
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• On-state Resistance: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

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
INPUT SPECIFICATIONS (1)
Description
Control Voltage Range
Minimum Turn-On Voltage
Minimum Turn-Off Voltage
Typical Input Current (4)
Maximum Turn-On Time [msec] (3)
Maximum Turn-Off Time [msec]
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
Status Indicator Display
Weight (typical)
Encapsulation
Terminals
Maximum Wire Size:
Recommended Terminal Screw Torque Range:
Min. Side by Side Spacing
CKRD48xx
4.0-32 VDC
1/2 Cycle
1/2 Cycle
4.0 VDC
1.0 VDC
8-12 mA
.
2 mA @ 120 Vrms, 4 mA @ 240 Vrms
CKRA48xx
90-280 Vrms
90 Vrms
10 Vrms
10
40
Thermally Conductive Epoxy
5.0-6.0 in lb (0.6-0.7 Nm)
AWG # 10 (3mm)
Box Clamp Type
Parameters
0.8 inch (20mm)
-40ºC to 125ºC
-40ºC to 80ºC
10 oz. (280g)
10
Green LED
4000Vrms
9
8 pF
Ohms
10 mA @ 24 Vrms
CKRA48xxE
18-36 Vrms
4.0 Vrms
18 Vrms
10
40