Series 1 120 VAC
• Crydom's signature family of solid-state relays. Ratings from 10A to
40A @ 24-140 VAC
• SCR output for heavy industrial loads
• AC or DC control
•Zero-crossing (resistive loads) or random-fire (inductive loads) output
PRODUCT SELECTION
Control Voltage 10A 25A 40A
3-32 VDC D1210 D1225 D1240
90-280 VAC A1210 A1225 A1240
18-36 VAC A1210E A1225E A1240E
AVAILABLE OPTIONS
OUTPUT SPECIFICATIONS (1)
Description 10A 25A 40A
Operating Voltage (47-63Hz) [Vrms] 24-140 24-140 24-140
Transient Overvoltage [Vpk] 400 400 400
Maximum Off-State Leakage Current @ Rated Voltage [mArms] 888
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2) 500 500 500
Maximum Load Current (3) [Arms] 10 25 40
Minimum Load Current [mArms] 40 40 40
Maximum 1 Cycle Surge Current (50/60Hz) [Apk] 115/120 239/250 597/625
Maximum On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6
Thermal Resistance Junction to Case (Rjc ) [°C/W] 1.48 1.02 0.63
Maximum 1/2 Cycle I² t for Fusing (50/60Hz) [A2 sec] 66/60 285/259 1779/1621
Minimum Power Factor (with Maximum Load) 0.5 0.5 0.5
Generation 3
For 4th Generation datasheet click here
INPUT SPECIFICATIONS (1)
Description ( D PREFIX) ( A PREFIX) ( E SUFFIX)
Control Voltage Range 3-32 VDC (5) 90-280 Vrms 18-36 Vrms
Maximum Reverse Voltage -32 - -
Maximum Turn-On Voltage 3.0 VDC 90 Vrms 18 Vr ms
Minimum T urn -Off Voltage 1.0 VDC 10 Vrms 4.0 Vrms
Typical Input Current 3.4-20 mA 2.0-4.0 mA 3 mA
Nominal Input Impedance [Ohms] 1500 Ohm 60 K Ohm 9.0 K Ohm
Maximum Turn-On Time [msec] (4) 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) 4000 Vrms
Minimum Insulation Resistance (@ 500 V DC) 109 Ohm
Maximum Capacitance, Input/Output 8 pF
Ambient Operating Temperature Range -40 to 80 °C
Ambient Storage Temperature Range -40 to 125 °C
Weight (typical) 3 oz (86.5g)
Encapsulation Ther ma lly conductive Epoxy
Terminals Screw and saddle Clamps Furnished, Unmounted
Recommended Terminal Screw Torque Range: 6-32 Screws - 10 in/lbs. 8-32 & 10-32 Screws - 20 in. lbs.
Fastons: Single pair (up to 25A) Double pair* (50A model only) *Caution: User must connect to both pairs
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, for derating curves see page 3.
4) Turn-on time for Random turn-on versions is 0.02 msec (DC Control Models)
5) For relays with option ”G” minimum control voltage is 4.5VDC
WIRING DIAGRAM
Generation 3
MECHANICAL SPECIFICATIONS
THERMAL DERATE INFORMATION
AGENCY APPROVALS
Designed in accordance with the requirements of IEC 62314
EN60950 : Meets the requirements of sections1.5: 1,7: 2.9: 2.10.5.3: 4.2: 4.5: 4.7:
E116949 LR81689 10143 UG (Not Applicable: -B and 4D)
Rev. 120811
Generation 3
Generation 3
ANNEX - ENVIROMENTAL INFORMATION Generation 3
