H12WD4825 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – 25-125Amp 480 Vac AC Output

Series H12WD
25-125Amp • 480 Vac • AC Output
• 1200 Volt Blocking
• Panel Mount
• Up to 660 Vac
• Zero Voltage and Random
Turn-On
• SCR Output
High voltage relays use IC driven cir-
cuits for switching loads up to 660
VAC. All models come with 1200
Volts blocking.
Type H12WD is a snubberless
(reduced leakage current).
Manufactured in Crydom’s ISO 9001
Certified facility for optimum product
performance and reliability.
• Integrated Overvoltage
Protection by Automatic
Self Turn-On (Suffix P)
MODEL NUMBERS
OUTPUT SPECIFICATIONS ➀
H12WD4825 H12WD4850 H12WD4875 H12WD4890 H12WD48125^âž
Operating Voltage (47-63 Hz) [Vrms]
Max. Load Current ➂ [Arms]
48-660
25
48-660
50
48-660
75
48-660
90
48-660
125
Min. Load Current, [mArms]
150
150
150
150
150
Transient Overvoltage [Vpk]
1200
1200
1200
1200
1200
Max. Surge Current, (16.6ms) [Apk]
250
625
1000
1200
1750
Max. On-State Voltage Drop @ Rated Current [Vpk]
1.6
1.6
1.6
1.6
1.7
Thermal Resistance Junction to Case (R_θJC) [˚C/W]
Maximum I ² t for Fusing, (8.3 msec.) [A ^2sec]
1.02
.63
260
1620
.31
4150
.28
6000
.22
12700
Max. Off-State Leakage Current @ Rated Voltage [mArms]
Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec] ➁
Max. Turn-On Time ➃
1.0
500
1/2 Cycle
1.0
500
1/2 Cycle
1.0
500
1/2 Cycle
1.0
500
1/2 Cycle
1.0
500
1/2 Cycle
Max. Turn-Off Time
Power Factor (Min.) with Max. Load
1/2 Cycle
0.5
1/2 Cycle
0.5
1/2 Cycle
0.5
1/2 Cycle
0.5
1/2 Cycle
0.5
INPUT SPECIFICATIONS➀
Control Voltage Range
Max. Turn-On Voltage
Min. Turn-Off Voltage
Nominal Input Impedance
Typical Input Current
GENERAL NOTES
➀ All parameters at 25˚C 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.
➃ Turn-on time for DC control random turn-on versions is 0.02 msec.
➄ Input circuitry incorporates active current limiter.
➅ Compliant only.
4-32 Vdc
4.0 Vdc
1.0 Vdc
See Note 5
15 mA @ 5 Vdc _➄
© 2002 CRYDOM CORP, Specifications subject to change without notice.
SERIES H12WD.
REV. 031802
PAGE 1 OF 3
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]