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 Series 1
10-90Amp * 120, 240 Vac * AC Output * Zero Voltage and Random Turn-On Switching * Panel Mount * 600V Blocking Capability * Internal Snubber * 110 & 125A Models Available
Featuring state-of-the-art Surface Mount Technology, these SPST-NO relays deliver proven reliability in the most demanding applications. Output consists of an SCR AC switch and is available in zero-cross, random turnon (phase controllable) and normally closed (Form B) versions with either AC or DC input (coil) control. Manufactured in Crydom's ISO 9002 Certified facility for optimum product performance and reliability.
A2425 D2425 A2450 D2450 A2475 D2475 A2490 D2490
MODEL NUMBERS
AC CONTROL D C C ONTROL
A1210 D1210
A1225 D1225
A1240 D1240
A2410 D2410
OUTPUT SPECIFICATIONS
Operating Voltage (47-63 Hz) [Vrms] Max. Load Current [Arms] Min. Load Current, [mArms] Transient Overvoltage [Vpk] Max. Surge Current, (16.6ms) [Apk] Max. On-State Voltage Drop @ Rated Current [Vpk] Thermal Resistance Junction to Case (RJC) [C/W] Maximum I2 t for Fusing, (8.3 msec.) [A2sec] Max. Off-State Leakage Current @ Rated Voltage [mArms] Min. Off-State dv/dt @ Max. Rated Voltage [V/sec] Max. Turn-On Time Max. Turn-Off Time Power Factor (Min.) with Max. Load
24-140 10 40 400 120 1.6 1.48 60 8 500
24-140 25 40 400 250 1.6 1.02 260 8 500
24-140 40 40 400 625 1.6 0.63 1620 8 500
24-280 10 40 600 120 1.6 1.48 60 10 500
24-280 25 40 600 250 1.6 1.02 260 10 500
24-280 50 40 600 625 1.6 0.63 1620 10 500
24-280 75 40 600 1000 1.6 0.31 4150 10 500
24-280 90 40 600 1200 1.6 0.28 6000 10 500
0.5
1/2 Cycle (DC Control), 10.0 msec (AC Control) 1/2 Cycle (DC Control), 40.0 msec(AC Control) 0.5 0.5 0.5 0.5 0.5 0.5 0.5
INPUT SPECIFICATIONS
Control Voltage Range Max. Reverse Voltage Max. Turn-On Voltage Min. Turn-Off Voltage Nominal Input Impedance Typical Input Current
DC CONTROL
3-32 Vdc -32 Vdc 3.0 Vdc 1.0 Vdc 1500 Ohms
AC CONTROL
90-280 Vrms (60Hz) --90 Vrms 10 Vrms 60K Ohms 2mA @ 120 Vrms, 4mA @ 240 Vrms
AC CONTROL
(E SUFFIX)
18-36 Vrms --18 Vrms 4.0 Vrms 9.0K Ohms 3mA @ 24 Vrms
3.4mA @ 5 Vdc, 20mA @ 28Vdc
GENERAL NOTES
(c)1998 CRYDOM CORP, Specifications subject to change without notice.
All parameters at 25C 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 2. Turn-on time for random turn-on versions is 0.02 msec (DC Control Models).
For recommended applications and more information contact: USA: (800) 8 CRYDOM * (800) 827-9366 * (619) 715-7200 * fax (619) 715-7280 Crydom Corp, 9525 Chesapeake Drive, San Diego, CA 92123 * e-mail: sales@crydom.com WEB SITE: http://www.crydom.com FASTFAX Product Information: (888) 267-9191 UK: (44)1202 812300 * fax (44)1202 812340 Crydom International Ltd., 85, Condor Close, Woolsbridge Industrial Estate, Three-Legged Cross. Wimborne, Dorset, England BH21 6SU GERMANY: (49) (0)6874 182580 * fax (49)(0)6874 182585 Crydom GmbH, Gewerbegebiet Im Schachen, D-66687 Nunkirchen, Germany * e-mail: vertrieb@crydom.com
FastFax Document No. 151 SERIES1.032698, PAGE 1 OF 3
Series 1
10-90Amp * 120, 240 Vac * AC Output
GENERAL SPECIFICATIONS Dielectric Strength 50/60Hz Input/Output/Base Insulation Resistance (Min.) @ 500 Vdc Max. Capacitance Input/Output Ambient Operating Temperature Range Ambient Storage Temperature Range MECHANICAL SPECIFICATIONS Weight: (typical) Encapsulation: Terminals: AVAILABLE OPTIONS -B Normally Closed (Form B) Example: D2450-B, A2450-B 4D 400 Hz Operation 10-50 Amp Models Only Zero Cross Switching Only Example: 4D2450 24 Vac Input (18-36 Vac) Example: A2450E Random Turn-On (AC & DC Control) Phase Controllable (DC Control) Example: D2450-10 Faston Terminals (Up to 50A Models) .250 x .032 Faston Terminals Example: D1225F
BASE PLATE .125 (3.2)
4000 Vrms 109 Ohm 8 pF -40 to 80C -40 to 125C 3.0 oz. (86.5g)
Thermally Conductive Epoxy Screws and Saddle Clamps Furnished, Unmounted
MOUNTING HOLE/SLOT 0.17 (4.3) DIA.
1.10 (27.9) .45 (11.4)
8-32 TERMINAL (2 PLACES )
1
1.87 (47.5)
OUTPUT
2
E -10
SOLID-STATE RELAY
-4
INPUT
+
3
2.30 (58.4) 1.70 (43.2)
F
1.00 (25.4) 1.80 (45.7)
6-32 TERMINAL (2 PLACES)
.78 (19.8) .90 (22.9)
Screw Torque Requirements: 6-32 Screws - 10 in./lbs., 8-32 and 10-32 Screws - 20in./lbs. (Screws dry without grease.) Fastons: Single pair (up to 25A) Double pair* (up to 50A). *Caution: User must connect to both pairs
MOUNTING HOLE/SLOT 0.17 (4.3) DIA.
1.10 (27.9) .45 (11.4)
FASTON TERMINAL .250 X .032 (2 PLCS.) .87 REF. (22.2)
1
OUTPUT
2
1.87 (47.5)
4 INPUT 3
2.30 (58.4) 1.70 (43.2)
BASE PLATE .125 (3.2)
1.00 (25.4) 1.80 (45.7)
FASTON TERMINAL .187 X .032 (2 PLCS.)
.78 (19.8) .90 (22.9)
Crydom Heat Sinks offer excellent thermal management and are perfectly matched to the load current ratings of Crydom panel mount relays. Request Crydom's Heat Sink specification sheet for all the details.
All dimensions are in inches (millimeters)
APPROVALS UL E116949 CSA LR81689 VDE 10143 UG (Not Applicable: -B and 4D)
FastFax Document No.151 SERIES1.032698, PAGE 2 OF 3
(c)1998 CRYDOM CORP, Specifications subject to change without notice.
For recommended applications and more information contact: USA: (800) 8 CRYDOM * (800) 827-9366 * (619) 715-7200 * fax (619) 715-7280 Crydom Corp, 9525 Chesapeake Drive, San Diego, CA 92123 * e-mail: sales@crydom.com WEB SITE: http://www.crydom.com FASTFAX Product Information: (888) 267-9191 UK: (44)1202 812300 * fax (44)1202 812340 Crydom International Ltd., 85, Condor Close, Woolsbridge Industrial Estate, Three-Legged Cross. Wimborne, Dorset, England BH21 6SU GERMANY: (49) (0)6874 182580 * fax (49)(0)6874 182585 Crydom GmbH, Gewerbegebiet Im Schachen, D-66687 Nunkirchen, Germany * e-mail: vertrieb@crydom.com
Series 1
10-90Amp * 120, 240 Vac * AC Output
CURRENT DERATING CURVES
10A
12
7C/W 3C/W
25A
30
1C/W
95
3C/W
Base Plate Temp [C]
Power Dissipation
8
NO HEATSINK
Power Dissipation
9C/W
5C/W
2C/W
20 15 10
NO HEATSINK
115
110
4
120
5 0 2 4 6 8 10 20 40 60 80
Load Current [Arms] Max Ambient Temp. [C]
120 5 10 15 20 25 20 40 60 80
0
Load Current [Arms] Max Ambient Temp. [C]
50A
60
1C/W 1.5C/W .5C/W
75A
120 90
Base Plate Temp [C] Base Plate Temp [C]
90A
120
.5C/W .2C/W .4C/W
90
Base Plate Temp [C]
95
Power Dissipation
.5C/W .3C/W
Power Dissipation
40
2C/W
100
80
1C/W
100
Power Dissipation
80
1C/W
100
20
NO HEATSINK
110
40
110
110 40 120 0 20 40 60 80 0 20 40 60 80
120 0 80 15 30 45 60 75 20 40 60 80
120
0 10 20 30 40 50 20 40 60
Load Current [Arms] Max Ambient Temp. [C]
Load Current [Arms]
Max Ambient Temp. [C]
Load Current [Arms]
Max Ambient Temp. [C]
(c)1998 CRYDOM CORP, Specifications subject to change without notice.
FastFax Document No.151 SERIES1.032698, PAGE 3 OF 3
For recommended applications and more information contact: USA: (800) 8 CRYDOM * (800) 827-9366 * (619) 715-7200 * fax (619) 715-7280 Crydom Corp, 9525 Chesapeake Drive, San Diego, CA 92123 * e-mail: sales@crydom.com WEB SITE: http://www.crydom.com FASTFAX Product Information: (888) 267-9191 UK: (44)1202 812300 * fax (44)1202 812340 Crydom International Ltd., 85, Condor Close, Woolsbridge Industrial Estate, Three-Legged Cross. Wimborne, Dorset, England BH21 6SU GERMANY: (49) (0)6874 182580 * fax (49)(0)6874 182585 Crydom GmbH, Gewerbegebiet Im Schachen, D-66687 Nunkirchen, Germany * e-mail: vertrieb@crydom.com
Base Plate Temp [C]
110
25
100


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