D53DP25D-10 Crydom - Relays

D53DP25D-10 Description

The D53DP25D-10 from Crydom is a solid state relay with a 530 V / 25 A rating. Solid state relays like this switch heaters, motors, lamps and other loads quietly and without contact wear.

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Summary of Features

Target Applications

Crydom D53DP25D-10 is used for three-phase switching of industrial heaters and furnaces, plastic processing machines, process heating and motor loads.

Key Specifications

Crydom D53DP25D-10 is a two-phase panel-mount solid state relay (53DP Series, 2 controlled + 1 linked phase), 25 A per phase @ 48-530 VAC, SCR output, DC control 3-32 VDC, random turn-on, LED input indicator. The datasheet marks this series obsolete. Source: Crydom 53DP Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-63 Hz)	48-530 Vrms
Maximum load current	25 Arms
Minimum load current	0.05 Arms
Transient overvoltage	1200 Vpk
Maximum surge current (16.6 ms)	250 Apk
Maximum on-state voltage drop @ rated current	1.6 Vpk
Thermal resistance junction to case (Rjc)	1.02 °C/W
Maximum I²t for fusing (8.3 ms)	260 A²s
Maximum off-state leakage @ rated voltage	10 mArms
Minimum off-state dv/dt	500 V/µs
Switching type	random turn-on
Input
Control voltage range	3-32 VDC
Minimum turn-on / turn-off voltage	3.0 / 1.0 VDC
Typical input current	10 mA @ 5 VDC
Nominal input impedance	450 Ohm
Maximum turn-on / turn-off time	1/2 cycle / 1/2 cycle
General
Dielectric strength, input/output/base	4000 Vrms
Ambient operating temperature	-40 to 80°C
Weight (typical)	10.3 oz (315 g)

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