MCST1250 CRYDOM [Crydom Inc.,], MCST1250 Datasheet
MCST1250
Manufacturer Part Number
MCST1250
Description
Microprocessor based soft-start / soft-stop controller
Manufacturer
CRYDOM [Crydom Inc.,]
Datasheet
1.MCST1250.pdf
(5 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCST1250AS
Manufacturer:
Crydom Co.
Quantity:
135
MCS Series
PRODUCT SELECTION
AVAILABLE OPTIONS
OUTPUT SPECIFICATIONS (voltage)
OUTPUT SPECIFICATIONS (current)
Line Voltage
120 Vrms
240 Vrms
480 Vrms
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]
Description
Maximum Load Current [Arms]
Minimum Load Current [mArms]
Maximum Surge Current (16.6ms) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Maximum I²t for Fusing (8.3 msec) [A²sec]
• Microprocessor based soft-start / soft-stop controller
• Ratings from 25A to 90A @ 48-530 VAC
• Low-voltage, current, or potentiometer control
• Output status indicator
• Adjustable ramp rates
MCST1225
MCST2425
MCST4825
25 A
120 VAC
48-140
25 A
1.02
400
200
150
250
260
1.6
25
5
MCST1250
MCST2450
MCST4850
50 A
240 VAC
180-280
50 A
1620
0.63
600
200
150
625
1.6
50
7
MCST1290
MCST2490
MCST4890
90 A
480 VAC
300-530
90 A
1200
1200
6000
0.28
200
150
1.6
12
90
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MCST1250 Summary of contents
Page 1
... Maximum Load Current [Arms] Minimum Load Current [mArms] Maximum Surge Current (16.6ms) [Apk] Maximum On-State Voltage Drop @ Rated Current [Vpk] Thermal Resistance Junction to Case (Rjc) [°C/W] Maximum I²t for Fusing (8.3 msec) [A²sec MCST1225 MCST1250 MCST2425 MCST2450 MCST4825 MCST4850 120 VAC 48-140 400 5 ...
Page 2
INPUT SPECIFICATIONS (1) Description Control Voltage Range (VDC) Input Current Range [mA] Nominal Input Impedance [Ohms] Control Must Operate Voltage "On"[VDC][P3] Control Must Release Voltage "Off" [VDC][P3] Input Current [mA][P3] Analog Range Option A [VDC][P4] Analog Range Option B [VDC][P4] ...
Page 3
MECHANICAL SPECIFICATIONS RAMP TIME IN SECONDS AGENCY APPROVALS UL E116949 Rev. 082609 ...
Page 4
...
Page 5
ANNEX - ENVIROMENTAL INFORMATION ...