Crydom CMD2490 Panel mount Datasheet

CMD/CMA24 Series
• Ratings from 25A to 125A @ 24-280 VAC
• SCR output for heavy industrial loads
• AC or DC control
• LED input status indicator
• Zero-crossing (resistive loads) or random-fire (inductive loads) output
• IP20 touch-safe housing
• Standard box-clamp connections
PRODUCT SELECTION
Control Voltage
25A
50A
75A
90A
110A
125A
3-32 VDC
90-140 VAC
18-36 VAC
CMD2425
CMA2425
CMA2425E
CMD2450
CMA2450
CMA2450E
CMD2475
CMA2475
CMA2475E
CMD2490
CMA2490
CMA2490E
CMD24110
CMA24110
CMA24110E
CMD24125
CMA24125
CMA24125E
AVAILABLE OPTIONS
OUTPUT SPECIFICATIONS (1)
Description
Operating Voltage (47-63Hz) [Vrms]
Transient Overvoltage [Vpk]
Maximum Off-State Leakage Current @ Rated Voltage [mArms]
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2)
Maximum Load Current (3) [Arms]
Minimum Load Current [Arms]
Maximum 1 Cycle Surge Current (50/60) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Maximum I² t for Fusing 50/60Hz (1/2 cycle) [A² sec]
Minimum Power Factor (with Maximum Load)
25A
50A
75A
90A
110A
125A
24-280
600
10
500
25
0.15
239/250
1.6
1.02
285/259
0.5
24-280
600
10
500
50
0.15
597/625
1.6
0.63
1779/1621
0.5
24-280
600
10
500
75
0.25
954/1000
1.6
0.31
4555/4150
0.5
24-280
600
10
500
90
0.25
1145/1200
1.6
0.28
6560/5976
0.5
24-280
600
10
500
110
0.25
1432/1500
1.6
0.25
10249/9338
0.5
24-280
600
10
500
125
0.025
1670/1750
1.6
0.22
13950/12709
0.5
INPUT SPECIFICATIONS (1)
Description
Control Voltage Range
Maximum Reverse Voltage
Minimum Turn-On Voltage
Minimum Turn-Off Voltage
Maximum Input Current
Typical Input current
Maximum Turn-On Time [msec] (4)
Maximum Turn-Off Time [msec]
CMD
CMA
3-32 VDC
32 VDC
3.0 VDC
1.0 VDC
30 mA
17 mA @ 5 VDC
1/2 Cycle
1/2 Cycle
90-140 Vrms
90 Vrms
10 Vrms
15 mA @ 120 Vrms
10
40
GENERAL SPECIFICATIONS
Description
Dielectric Strength, Input/Output/Base (50/60Hz)
Minimum Insulation Resistance (@ 500 VDC)
Maximum Capacitance, Input/Output
Ambient Operating Temperature Range
Ambient Storage Temperature Range
Status Indicating Display
Weight (typical)
Encapsulation
Terminals
Maximum Wire Size-Output:
Maximum Wire Size-Input:
Recommended Terminal Screw Torque Range:
GENERAL NOTES
1) All parameters at 25°C unless otherwise specified.
2) Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
3) HEAT SINKING REQUIRED, FOR DERATING curves see page 2.
4) Turn-on time for DC control random turn-on versions is 0.02msec
5) Input circuitry incorporates active current limiter
Parameters
4000 Vrms
109 Ohm
8 pF
-40 to 80 °C
-40 to 125 °C
Green LED
3.0 oz (86.5 g)
Thermally conductive Epoxy
Cage type
AWG 8 (3.8mm)
AWG 12 (2.5mm)
Output: 10-15 in lb (1.1-1.7 Nm)
Input: 5-6 in lb (0.6-0.7 Nm)
MECHANICAL SPECIFICATIONS
THERMAL DERATE INFORMATION
AGENCY APPROVALS
Designed in accordance with the requirements of IEC 62314
UL E116949, E116950
LR81689
126921 UG (up to 90A models only)
Rev. 113011
ANNEX - ENVIROMENTAL INFORMATION
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