CMA4850 Crydom Co., CMA4850 Datasheet
CMA4850
Manufacturer Part Number
CMA4850
Description
RELAY SSR SCR 50A 530V PNL MNT
Manufacturer
Crydom Co.
Series
CMA48r
Specifications of CMA4850
Load Current
50A
Circuit
SPST-NO (1 Form A)
Output Type
AC, Zero Cross
Voltage - Input
90 ~ 140VAC
Voltage - Load
48 ~ 530 V
Mounting Type
Chassis Mount
Termination Style
Screw Terminal
Package / Case
Hockey Puck
Control Voltage Range
90VAC To 140VAC
Operating Voltage Range
48Vrms To 530Vrms
Isolation Voltage
4000Vrms
Control Voltage Type
AC
Relay Terminals
Cage Clamp
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
On-state Resistance
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Maximum I
CMD / CMA48 Series
PRODUCT SELECTION
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 Surge Current (16.6ms) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Minimum Power Factor (with Maximum Load)
Control Voltage
90-140 VAC
18-36 VAC
4-32 VDC
2
t for Fusing (8.3 msec) [A
CMA4825E
CMD4825
CMA4825
25A
2
sec]
CMA4850E
CMD4850
CMA4850
• Ratings from 25A to 125A @ 48-530 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
50A
48-530
1200
0.15
1.02
500
250
260
1.6
0.5
10
25
CMA2475E
CMD4875
CMA4875
75A
48-530
1200
1620
0.15
0.63
500
625
1.6
0.5
10
50
CMA4890E
CMD4890
CMA4890
90A
48-530
1200
1000
4150
0.25
0.31
500
1.6
0.5
10
75
48-530
1200
1200
6000
0.25
0.28
500
1.6
0.5
CMA48110E
10
90
CMD48110
CMA48110
110A
48-530
1200
1500
9340
0.25
0.25
500
110
1.6
0.5
10
CMA48125E
CMD48125
CMA48125
125A
48-530
12700
0.025
1200
1750
0.22
500
125
1.6
0.5
10
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CMA4850 Summary of contents
Page 1
... control • LED input status indicator • Zero-crossing (resistive loads) or random-fire (inductive loads) output • IP20 touch-safe housing • Standard box-clamp connections 50A 75A CMD4850 CMD4875 CMD4890 CMA4850 CMA4875 CMA4890 CMA4850E CMA2475E CMA4890E 48-530 48-530 1200 1200 10 10 500 500 25 50 ...
Page 2
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] GENERAL SPECIFICATIONS Description Dielectric Strength, Input/Output/Base (50/60Hz) Minimum Insulation ...
Page 3
MECHANICAL SPECIFICATIONS THERMAL DERATE INFORMATION AGENCY APPROVALS CSA LR81689 VDE 126921 UG (up to 90A models only) Rev. 111710 ...
Page 4
...
Page 5
ANNEX - ENVIROMENTAL INFORMATION ...