D53RV50C Crydom - Relays

D53RV50C Description

The Crydom D53RV50C is a solid state relay, rated for 530 V and 50 A. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.

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Summary of Features

Target Applications

Crydom D53RV50C is used for forward / reverse control of motors in conveyors, gates and doors, hoists, actuators and material handling equipment.

Key Specifications

Crydom D53RV50C is a three-phase motor reversing solid state relay (53RV Series), 50 A per phase @ 48-530 VAC, SCR output, DC control 4-32 VDC, interlock circuit prevents both directions being actuated, LED input indicator. Source: Crydom 53RV Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output (per phase)
Operating voltage (47-63 Hz)	48-530 Vrms
Maximum load current	50 Arms
Minimum load current	0.1 Arms
Transient overvoltage	1100 Vpk
Maximum off-state leakage @ rated voltage	6 mArms
Maximum surge current (16.6 ms, 50/60 Hz)	710/750 Apk
1 second surge current (50/60 Hz)	150 Apk
Maximum on-state voltage drop @ rated current	1.35 Vpk
Maximum I²t for fusing (50/60 Hz, 1/2 cycle)	2520/2320 A²s
Thermal resistance junction to case (Rjc)	0.25 °C/W
Minimum off-state dv/dt	500 V/µs
Motor rating (UL / IEC 60947)	1.5 HP @ 120 V, 3 HP @ 240 V, 5 HP @ 380 V, 7.5 HP @ 480 V
Input
Control voltage range	4-32 VDC
Minimum turn-on / turn-off voltage	4.0 / 1.0 VDC
Input current (min-max)	23-35 mA
Maximum turn-on / turn-off time	150 ms / 1/2 cycle
Interlocking time	100 ms
General
Ambient operating temperature	-40 to 80°C
Weight (typical)	13.1 oz (370 g)

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