Crydom H12WD4890 Electronic Power Relay H12WD4890 Datenbogen
Produktcode
H12WD4890
H12 WD Series
• Ratings from 25A to 125A @ 48-530 V AC
• SCR output for heavy industrial loads
• AC or DC control
• Zero-crossing (resistive loads) or random-fire (inductive loads) output
PRODUCT SELECTION
Control Voltage
25A
50A
75A
90A
125A (6)
4-32 Vdc
H12WD4825
H12WD4850
H12WD4875
H12WD4890
H12WD48125(6)
AVAILABLE OPTIONS
OUTPUT SPECIFICATIONS (1)
Description
25A
50A
75A
90A
125A (6)
Operating Voltage (47-63Hz) [Vrms]
48-660
48-660
48-660
48-660
48-660
Transient Overvoltage [Vpk]
1200
1200
1200
1200
1200
Maximum Off-State Leakage Current @ Rated Voltage [mArms]
1.0
1.0
1.0
1.0
1.0
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2)
500
500
500
500
500
Maximum Load Current (3) [Arms]
25
50
75
90
125
Minimum Load Current [mArms]
150
150
150
150
150
Maximum Surge Current (16.6ms) [Apk]
250
625
1000
1200
1750
Maximum On-State Voltage Drop @ Rated Current [Vpk]
1.6
1.6
1.6
1.6
1.7
Thermal Resistance Junction to Case (Rjc) [°C/W]
1.02
0.63
0.31
0.28
0.22
Maximum I
2
t for Fusing (8.3 msec) [A
2
sec]
260
1620
4150
6000
12700
Minimum Power Factor (with Maximum Load)
0.5
0.5
0.5
0.5
0.5