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 turn-
on (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 (R
θJC
) [˚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/µsec]
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
©1998 CRYDOM CORP, Specifications subject to change without notice.
All parameters at 25ºC 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
ETC [ ETC ]
