HPF480D20 Crydom - Relays

HPF480D20 Description

Crydom makes the HPF480D20, a solid state relay. 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 HPF480D20 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 HPF480D20 is a 20 A DIN-rail solid state relay with integral heat sink (Series HPF), SCR output, 48-660 VAC, DC control, zero voltage turn-on, LED status indicator. Source: Crydom Series HPF datasheet (Rev. 102607). Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-63 Hz)	48-660 Vrms
Maximum load current	20 Arms
Minimum load current	150 mArms
Transient overvoltage	1200 Vpk
Maximum surge current (16.6 ms)	250 Apk
Maximum on-state voltage drop @ rated current	1.6 Vpk
Maximum I²t for fusing (8.3 ms)	260 A²s
Maximum off-state leakage @ rated voltage	0.1 mArms
Minimum off-state dv/dt	500 V/µs
Maximum turn-on / turn-off time	1/2 cycle / 1/2 cycle
Input
Control voltage range	4.5-32 VDC
Maximum turn-on / minimum turn-off voltage	5.0 VDC / 1.0 VDC
Typical input current	5 mA @ 5 VDC, 20 mA @ 20 VDC
General
Dielectric strength, input/output/base	4000 Vrms
Ambient operating temperature	-40 to 80°C
Weight (typical)	9.2 oz (260 g)

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