MCST1250 CRYDOM [Crydom Inc.,], MCST1250 Datasheet - Page 2

• Manufacturer Part Number: MCST1250
• Description: Microprocessor based soft-start / soft-stop controller
• Manufacturer: CRYDOM [Crydom Inc.,]

1) Voltages are reference to GND (Ground = 0 VDC ) P2
INPUT SPECIFICATIONS (1)
GENERAL SPECIFICATIONS
GENERAL NOTES
OUTPUT STATUS FUNCTIONS
THERMAL DERATE INFORMATION
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]
Analog Range Option C [VDC][P4]
Analog Range Option D [VDC][P4]
Nominal Input Impedance Option A,B,C[ohms][P4]
Nominal Input Impedance Option D [ohms][P4]
Description
Minimum Power Factor (with Maximum Load)
Dielectric Strength, Input/Output/Base (50/60Hz)
Minimum Insulation Resistance (@ 500 V DC)
Maximum Capacitance, Input/Output
Ambient Operating Temperature Range
Ambient Storage Temperature Range
Weight (typical)
Encapsulation
Terminals-Power
Terminals-Control
Recommended Terminal Screw Torque Range:
Conditions
Initial Logic Supply On
Load Voltage Missing / Load Open (w/control P3 disabled)
Load Voltage Missing / Load Open (w/control P3 enabled))
Ramp Time (Soft Start upon P3 Enabled)
Ramp Time (Soft Start upon P3 Disabled)
Output ON (Normally Steady Operation)
Screws and Saddle Clamps Furnished, Unmounted
8-32 Screws -20 in. lbs.(Screws dry without grase)
Input Connections via Screw Type Barrier Strip
Barrier Strip Screw Terminals
Thermally conductive Epoxy
Flash Once Intermittenly
Parameters
LED Status
DC Control
3.0 oz (86.5g)
-40 to 125 °C
Off to Bright
Bright to Off
-20 to 80°C
Flash Once
4000 Vrms
10
1.25-7
28-30
10 pF
0-2.6
0.5-5
8-32
5-32
2-10
4-20
30K
20K
220
9
0-4
0.5
Off
On
Ohm