High-country-tek HFS-3 Manual de usuario descargar pdf (Pagina 6)

Hydraulic Fan System Controller – HFS-3-12v

1) Board Style: HCT Unique Size and Mounting.

2) Connector Type: DIN 43650

3) Cable Type: Pre-connected 3M (~10ft) colour coded cable fitted.

4) Input Supply Voltage(s): 12V D.C. ( +10 - +14VDC absolute maximum )

5) Input Supply Current ( Max ): Maximum Valve Current Setting + 50mA Quiescent (Max)

6) Command Input Type: PWM ( From ECU ).

7) Command Input Value: 5V ( 10% to 90% PWM typical range ).

8) Command Input Frequency: 20 to 125Hz

9) Available adjustments: I Max, I Min,

Dither Frequency adjust.

11) Dither Frequency : Variable from 100Hz to 250Hz ( +/- 20% )

12) Environmental: Totally ‘ENCAPSULATED’ Printed Circuit Board.

13) IP Rating: IP68 ( Min ) ( When assembled correctly )

14) NEMA Rating: NEMA 6P

15) Humidity: 95% Non Condensing.

16) Storage temp.: 120 Deg C ( Max )

17) Working temp.: -20 Deg C ( max ) to +70 Deg C ( Max ) Inc Ambient.

TOP VIEW OF PLUG

DRIVER WITH LID

REMOVED.

Product Specifications:

Note:

The output ramp UP and DOWN rate is

decided by the engine ECU rate of change

to the PWM signal.

The HFS3 controller is designed to track

and follow this command as closely as

possible to give optimized fan speed

operation.

Fully Anti-Clockwise = ~100Hz

Fully Clockwise = ~250Hz

Cmd

Clockwise adjustment

= Higher I Min.

‘I Min’ adjustment.

Iout

Output Current

Adjustment ‘I Max’

Clockwise adjustment =

Increase Output Current

‘Output ON’ led

Dither Frequency

Adjustment.

Output invert Select link

Default

Inverted valve drive O/P drive = link intact

Non-inverted valve O/P drive = link cut

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High-country-tek HFS-3 Manual de usuario Pagina 6

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