HC3901 Safe Load Indicator

Parts-Supply number:   999998
PAT Hirschmann reference:   HC3901
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The Hirschmann HC3901 safe load indicator is designed for medium-sized telescopic and lattice boom mobile cranes. It is designed to protect the crane and help the operator.

It’s designed to:

Indicate the actual parameters of the crane
Give out alarm when critical limits are approached
Switch off the dangerous movement of the crane
Pre-define virtual walls for complicated lifting 


Compact system easily installed and calibrated 
Graphic color display gives better visualization 
Adjustable brightness and contrast provide optimum readability in all lighting conditions.
Integrated keypad for easy operation and calibration 
Programmable in CoDeSys, easy to use 
CANopen interface suits CAN sensors  
Installation either in-dash or on-dash by adjustable support bracket. 
Data logger

Description HC3901 Load Moment Indicator
Supply voltage 11~36VDC
 Operating current  200mA@24VDC
 Operating temperature  -20 C ~ +70 C
 Storage temperature  -30 C ~ +80 C
 CPU  2x 16bit/40MHz
 Programme memory  2 x 2MB
 Data memory  2 x 2MB
 Process data memory  2x 256KB
 Display dimension  4.3 inch
 Display resolution  TFT (480x270)
 Display colour  256 colors
 Communication interface  1 x SAEJ1939, 1 x CANopen2.0B, 2 x RS232
 Analog input  6
 Digital input  6
 Digital output  6 (2A)
 Relay output  1 (Max. 5A)
 Protection class  IP66


Technical Specifications

OEM Reference HC3901
OEM PAT Hirschmann