CMD / CMA60 Series
• Ratings from 25A to 125A @ 48-660 VAC
• SCR output for heavy industrial loads
• AC or DC control
• LED input status indicator
• Zero-crossi ng (resistive loads) or random-fire (inductive loads) output
• IP20 touch-safe housing
• Standard box-clamp connections
• Ratings from 25A to 125A @ 48-660 VAC
PRODUCT SELECTION
Control Voltage 25A 50A 75A 90A 110A 125A
4-32 VDC CMD6025 CMD6050 CMD6075 CMD6090 CMD60110 CMD60125
90-140 Vrms CMA6025 CMA6050 CMA6075 CMA6090 CMA60110 CMA60125
18-36 Vrms CMA6025E CMA6050E CMA6075E CMA6090E CMA60110E CMA60125E
AVAILABLE OPTIONS
OUTPUT SPECIFICATIONS (1)
Description 25A 50A 75A 90A 110A 125A
Operating Voltage (47-63Hz) [Vrms] 48-660 48-660 48-660 48-660 48-660 48-660
Transient Overvoltage [Vpk] 1200 1200 1200 1200 1200 1200
Maximum Off-State Leakage Current @ Rated Voltage [mArms] 1.0 1.0 1.0 1.0 1.0 1.0
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2) 500 500 500 500 500 500
Maximum Load Current (3) [Arms] 25 50 75 90 110 125
Minimum Load Current [Arms] 0.15 0.15 0.25 0.25 0.25 0.025
Maximum 1 Cycle Surge Current (50/60) [Apk] 239/250 597/625 954/1000 1145/1200 1432/1500 1670/1750
Maximum On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6 1.6 1.6 1.6
Thermal Resistance Junction to Case (Rjc ) [°C/W] 1.02 0.63 0.31 0.28 0.25 0.22
Maximum I² t for Fusing 50/60Hz (1/2 cycle) [A² sec] 285/259 1779/1621 4555/4150 6560/5976 10249/9338 13950/12709
Minimum Power Factor (with Maximum Load) 0.5 0.5 0.5 0.5 0.5 0.5
INPUT SPECIFICATIONS (1)
Description CMD CMA
Control Voltage Range 3-32 VDC 90-140 Vrms
Maximum Reverse Voltage 32 VDC -
Minimum Turn-On Voltage 3.0 VDC 90 Vrms
Minimum Turn-Off Voltage 1.0 VDC 10 Vrms
Maximum Input Current 30 mA(5) -
Typical Input current 17 mA @ 5 VDC 15 mA @ 120 Vrms
Maximum Turn-On Time [msec] (4) 1/2 Cycle 10
Maximum Turn-Off Time [msec] 1/2 Cycle 40
GENERAL SPECIFICATIONS
Description Parameters
Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms
Minimum Insulation Resistance (@ 500 VDC) 109 Ohm
Maximum Capacitance, Input/Output 8 pF
Ambient Operating Temperature Range -40 to 80 °C
Ambient Storage Temperature Range -40 to 125 °C
Status Indicating Display Green LED
Weight (typical) 3.0 oz (86.5 g)
Encapsulation Ther ma lly conductive Epoxy
Terminals Cage type
Maximum Wire Size-Output: AWG 8 (3.8mm)
Maximum Wire Size-Input: AWG 12 (2.5mm)
Recommended Terminal Screw Torque Range: Output: 10-15 in lb (1.1-1.7 Nm)
Input: 5-6 in lb (0.6-0.7 Nm)
GENERAL NOTES
1) All parameters at 25° C unless other wis e 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.
MECHANICAL SPECIFICATIONS
THERMAL DERATE INFORMATION
AGENCY APPROVALS
Designed in accordance with the requirements of IEC 62314
UL E116949, E116950 LR81689 12692 1 UG (up to 90A models only)
Rev. 113011
ANNEX - ENVIROMENTAL INFORMATION