Series 1
10-90Amp • 120, 240 Vac • AC Output
Featuring state-of-the-art Surface
• Zero Voltage and Random
Turn-On Sw itching
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 turn-
on (phase controllable) and normally
closed (Form B) versions with either
AC or DC input (coil) control.
• Panel Mount
• 600V Blocking Capability
• Internal Snubber
• 110 & 125A Models
Available
Manufactured in Crydom’s ISO 9002
Certified facility for optimum product
performance and reliability.
AC CONTROL
DC CONTROL D1210 D1225
A1210 A1225
A1240
D1240
A2410
D2410
A2425
D2425
A2450
D2450
A2475
D2475
A2490
D2490
M O DEL NUM BERS
➀
OUTPUT SPECIFICATIONS
Operating Voltage (47-63 Hz) [Vrms]
Max. Load Current ➂ [Arms]
24-140 24-140 24-140 24-280 24-280
24-280 24-280 24-280
10
40
25
40
40
40
10
40
25
40
50
40
75
40
90
40
Min. Load Current, [mArms]
Transient Overvoltage [Vpk]
400
120
1.6
1.48
60
400
250
1.6
1.02
260
8
400
625
1.6
600
120
1.6
1.48
60
600
250
1.6
600
625
1.6
600
1000
1.6
600
1200
1.6
Max. Surge Current, (16.6ms) [Apk]
Max. On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (R ) [˚C/W]
0.63
1620
8
1.02
260
10
0.63
1620
10
0.31
4150
10
0.28
6000
10
θJC
2
2
Maximum I t for Fusing, (8.3 msec.) [A sec]
Max. Off-State Leakage Current @ Rated Voltage [mArms]
Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec]➁
Max. Turn-On Time ➃
8
10
500
500
500
500
500
500
500
500
1/2 Cycle (DC Control), 10.0 msec (AC Control)
1/2 Cycle (DC Control), 40.0 msec(AC Control)
Max. Turn-Off Time
Power Factor (Min.) with Max. Load
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
INPUT SPECIFICATIONS ➀
DC CONTROL
AC CONTROL
AC CONTROL
( E S U F F I X )
Control Voltage Range
Max. Reverse Voltage
Max. Turn-On Voltage
Min. Turn-Off Voltage
Nominal Input Impedance
Typical Input Current
3-32 Vdc
-32 Vdc
90-280 Vrms (60Hz)
18-36 Vrms
---
---
90 Vrms
3.0 Vdc
18 Vrms
1.0 Vdc
10 Vrms
4.0 Vrms
1500 Ohms
60K Ohms
9.0K Ohms
3mA @ 24 Vrms
3.4mA @ 5 Vdc, 20mA @ 28Vdc
2mA @ 120 Vrms, 4mA @ 240 Vrms
©1998 CRYDOM CORP, Specifications subject to change without notice.
GENERAL NOTES
➀ All parameters at 25ºC unless otherwise specified.
➁ Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
➂ Heat sinking required, for derating curves see page 2.
➃Turn-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,
FastFax Document No. 151
SERIES1.032698, PAGE 1 OF 3
Gewerbegebiet Im Schachen, D-66687 Nunkirchen, Germany • e-mail: vertrieb@crydom.com