HD48125GCrydom - Relays

HD48125G Description

The Crydom HD48125G is a relay rated at 480 V and 125 A. Components of this type are commonly used in switching heaters, motors, lighting and other loads in industrial control systems.

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Summary of Features

Target Applications

Crydom HD48125G is used for industrial applications.

Key Specifications

Crydom HD48125G is a 125 A panel-mount solid state relay, HA/HD48 Series (48-530 VAC), SCR output, DC control, zero voltage turn-on, with input status LED. Source: Crydom HA/HD48 Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-440 Hz)	48-530 Vrms
Maximum load current	125 Arms
Transient overvoltage	1200 Vpk
Minimum load current	150 mArms
Maximum 1-cycle surge current (50/60 Hz)	1670/1750 Apk
Maximum on-state voltage drop @ rated current	1.15 Vrms
Maximum off-state leakage @ rated voltage	1 mArms
Minimum off-state dv/dt	500 V/µs
Maximum I²t for fusing, 1/2 cycle (50/60 Hz)	13950/12709 A²s
Thermal resistance junction to case (Rjc)	0.22 °C/W
Switching type	zero voltage turn-on
Input
Control voltage range	4-32 VDC
Minimum turn-on voltage	4.0 VDC
Must turn-off voltage	1.0 VDC
Input current	7-12 mA
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)	2.6 oz (74.9 g)

Download HD48125G Datasheet

HD48125G PDF Datasheet