Panel Mount
Datasheet
Series 1 480 VAC
• Ratings from 25 A to 90 A @ 48-530 VAC
• SCR output for heavy industrial loads
• Zero voltage or instantaneous turn-on outputs
• AC or DC control
• Direct bond copper substrate
• EMC compliant to Level 3
• UL/CSA/VDE Approved, CE Compliant to EN60950-1 • Direct power lead frame
• Improved SEMS screw and washer
• Epoxy free design
• Redesigned housing with anti-rotation barriers
For Generation 3 datasheet click here
PRODUCT SELECTION
Control Voltage
4-32 VDC
25 A
D4825
A4825
50 A
D4850
A4850
75 A
D4875
A4875
90 A
D4890
A4890
90-280 VAC
AVAILABLE OPTIONS
Termination
Blank: Screw
Control Voltage
A: 90-280 VAC
D: 4-32 VDC
Thermal Pad
Blank: Not Included
H: Included
F: Quick Connect (1)
(Up to 50 Amps)
K: Hex standoffs (2)
-10
A
K
S
H
48
25
Switching Type
Operating
Voltage
Rated Load Current
25: 25 Amps
Snubber
Blank: Zero Voltage Turn-On
-10: Instantaneous Turn-On (3)
Blank: Not Included
S: Included
48: 48-530 VAC 50: 50 Amps
75: 75 Amps
90: 90 Amps
Required for valid part number
For options only and not required for valid part number
* Not all part number combinations are available.
Contact Crydom Technical support for information on
the availability of a specific part number.
OUTPUT SPECIFICATIONS (4)
Description
Operating Voltage (47-440Hz) [Vrms] (5)
Transient Overvoltage [Vpk]
25 A
48-530
800
50 A
48-530
800
75 A
48-530
800
90 A
48-530
800
Maximum Off-State Leakage Current @ Rated Voltage [mArms] (6)
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec]
Maximum Load Current [Arms] (2)(7)
1
500
25
1
500
50
1
500
75
1
500
90
Minimum Load Current [mArms]
150
150
150
150
Maximum 1 Cycle Surge Current (50/60Hz) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vrms]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Maximum 1/2 Cycle I² t for Fusing (50/60Hz) [A² sec]
Minimum Power Factor (at Maximum Load)
239/250
1.15
0.8
285/259
0.5
597/625
1.15
0.45
1770/1621
0.5
954/1000
1.15
0.3
4555/4150
0.5
1145/1200
1.15
0.27
6560/5976
0.5
INPUT SPECIFICATIONS (4)
Description
Control Voltage Range
Maximum Reverse Voltage
Minimum Turn-On Voltage
Must Turn-Off Voltage
Minimum Input Current
Maximum Input Current
Nominal Input Impedance
Maximum Turn-On Time [msec]
Maximum Turn-Off Time [msec]
D48xx
4-32 VDC
-32 VDC
4.0 VDC (8)
1.0 VDC
7.0 mA
A48xx
90-280 Vrms (60Hz)
-
90 Vrms
10 Vrms
5.0 mA
12 mA
Current Regulated
10 mA
Current Regulated
20
1/2 Cycle (9)
1/2 Cycle
30
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Copyright © 2016 Crydom Inc. Specifications subject to change without notice.