CD4850W1V Crydom - AC-DC Power Systems

CD4850W1V Description

The CD4850W1V from Crydom is a power supply with a 480 V / 50 A rating. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.

Need the CD4850W1V? USComponent stocks and sources power modules for repair shops, OEMs and maintenance teams worldwide. Request a quote and we'll confirm availability and lead time. Always compare against the datasheet before ordering.

Summary of Features

Target Applications

Crydom CD4850W1V is used for switching AC loads in industrial heating and temperature control (ovens, furnaces, plastic molding and extrusion machines), packaging and food processing equipment, lighting control, HVAC systems and industrial automation.

Key Specifications

Crydom CD4850W1V is a dual-channel panel-mount solid state relay (Evolution Dual Series), 50 A per channel, 48-600 VAC, SCR output, DC control 4-32 VDC, zero voltage turn-on, 4-pin standard connector, output terminals A channel left, B channel right, IP00. Source: Crydom Evolution Dual Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output (per channel)
Operating voltage (47-440 Hz)	48-600 Vrms
Load current range	0.15-50 Arms
Transient overvoltage	1200 Vpk
Maximum off-state leakage @ rated voltage	1.0 mArms
Minimum off-state dv/dt	500 V/µs
Maximum 1 cycle surge current (50/60 Hz)	710/750 Apk
Maximum on-state voltage drop @ rated current	1.3 Vpk
Thermal resistance junction to case (Rjc)	0.33 °C/W
Maximum I²t for fusing (1/2 cycle, 50/60 Hz)	2520/2320 A²s
Switching type	zero voltage turn-on
Input
Control voltage range	4-32 VDC
Minimum turn-on / turn-off voltage	4 / 1.0 VDC
Typical input current	10 mA @ 12 VDC
Maximum turn-on / turn-off time	1/2 cycle / 1/2 cycle
General
Dielectric strength, input/output	4000 Vrms
Dielectric strength, input/output/base	2500 Vrms
Ambient operating temperature	-40 to 80°C

Technical document (PDF)  |  Request a quote for CD4850W1V (reply within 24 hours)