Datasheet

MODEL NUMBERS
H12D4825 H12D4850 H12D4875 H12D4890
OUTPUT SPECIFICATIONS
➀
Operating Voltage (47-63 Hz) [Vrms] 48-530 48-530 48-530 48-530
Max. Load Current ➂ [Arms] 25 50 75 90
Min. Load Current, [mArms] 150 150 150 150
Transient Overvoltage [Vpk] 1200 1200 1200 1200
Max. Surge Current, (16.6ms) [Apk] 250 625 1000 1200
Max. On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6 1.6
Thermal Resistance Junction to Case (R
JC
) [˚C/W] 1.02 .63 .31 .28
Maximum I
2
t for Fusing, (8.3 msec.) [A
2
sec] 260 1620 4150 6000
Max. Off-State Leakage Current @ Rated Voltage [mArms] 10 10 10 10
Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec] 500 500 500 500
Max. Turn-On Time 1/2 Cycle
Max. Turn-Off Time 1/2 Cycle
Power Factor (Min.) with Max. Load 0.5 0.5 0.5 0.5
INPUT SPECIFICATIONS
Control Voltage Range 4-32Vdc
Max. Turn-On Voltage 4.0 Vdc
Min. Turn-Off Voltage 1.0 Vdc
Nominal Input Impedance See Note 5
Typical Input Current 15 mA @ 5 Vdc
GENERAL NOTES
All parameters at 25˚ C 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 DC control random turn-on versions is 0.02 msec.
Input circuitry incorporates active current limiter.
• 1200 Volt Blocking
• Panel Mount
• Up to 530 Vac
• Zero Voltage and Random
Turn-On
• SCR Output
FastFax Document No.157
SERIES H12D.
Rev. 111203
PAGE 1 OF 3
High voltage relays use IC driven cir-
cuits for switching loads up to 660
VAC. All models come with 1200
Volts blocking and are available with
either AC or DC input (coil) control.
Manufactured in Crydom’s ISO 9001
Certified facility for optimum product
performance and reliability.
© 2003 CRYDOM CORP, Specifications subject to change without notice.
• Integrated Overvoltage
Protection by Automatic
Self Turn-On (Suffix P)
1/2 Cycle
1/2 Cycle
1/2 Cycle
1/2 Cycle
1/2 Cycle
1/2 Cycle
➀
➁
➂
➃
➄
➀
➄
➃
➁
For recommended applications and more information contact:
USA: Sales Support [phone] Tech Support [phone] FAX [phone]
Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154
Email: [e-mail]
WEB SITE: http://www.crydom.com
UK: [phone] • FAX [phone] Crydom International Ltd., 7 Cobham
Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: [e-mail].
GERMANY: [phone]
S e r i e s H 12 D
25 - 90 A m p • 480 V ac - A C O U T P U T