Hydraulic Fan System Controller with Reversing — HFS-2

HFS-2 with WeatherPack connectors, P/N: HFS-2Q

 1 x 6 way Weatherpack FEMALE for all thermistor inputs and 2 x 4 way Weatherpack’s for power and control functions.

Application Information:

Optimizes fan speed control relative to temperature requirements.

Engines or systems without J1939 capability.

Uni or Bi-Directional hydraulic fan drive applications.

OEM, Re-power and Retro-fit opportunities.

On-road and Off-Road suitable mechanical package.

Complimentary controller to expand existing system functionality

Product Feature Overview:

Pre-written Windows™ software application, ready for user values.

3 x discrete temperature zone sensor inputs

Automatic or Manually initiated fan reverse cycle

Charge air priority/limiting and noise test features

1 x PWM output for any make of proportional valve or pump control.

1 x ON/OFF output for reverse fan direction valve

1 x ON/OFF output for alarm integration into host system

Open and short circuit cable protection with monitoring

Heavy duty industry standard 2 part or WeatherPak connectors.

System ‘error’ indicator LED with blink code.

Unit uses HCT Opto2000 system for set-up and PC communications - Part No: 999-10064.

Housing Type:-                         HCT unique ‘encapsulated’ block.

Input Supply Voltage:             10 to 32VDC ( Absolute Maximum )

Input Supply Current:             Valve Current Setting + 200mA Quiescent (Max) 

Command Input Type(s):       3 x 2 wire Thermistor, temperature switch ( software selectable ) 2 x on/off inputs for fan speed over ride ( software selectable ).

Command Input Value(s):     Ohms only ( Max temp = 50 Ω Min temp =  2MΩ)  Additional 2 x Contact closure

Proportional Output:          1 x PWM up to 3.3A max current

Reverse cycle I/P:               Lo to Hi logic input with software de-bounce

Reverse valve Output:       1 x ON/OFF up to 3.3A max current

Alarm Output:                       1 x ON/OFF up to 3.3A max current

Dither Frequency :                  Software adjustable, ~30 to 250Hz

Housing Material:-                  Black, Polycarbonate

Wire Connections:-                1 x 6 & 1 x 8 Pin Weidmuller or 1 x 6 & 2 x 4 Pin Weatherpack (HFS-2Q)

Encapsulation:-                      Flameproof epoxy resin

Mounting:-                               3 x No. 8 ( 5mm ) screws

Temperature range:-            - 40 to +75 ºC ( operational )

NEMA/IP Rating:                     NEMA 6P/68 ( Module only ) derate for connector as required

CE compliance:                      Pending

Hydraulic Fan System Controller with Reversing & J1939 — HFS-J

Application Information:

Optimizes fan speed control relative to temperature requirements

Engines or systems with J1939 capability

Uni or Bi-Directional fan feature allows radiator ‘purge’ or ‘De-Ice’

OEM, Re-power and Retro-fit opportunities

On-road and Off-Road suitable mechanical package

Very cost effective ‘all-in-one’ hydraulic fan system controller

Product Feature Overview:

Pre-written Windows™ software application, ready for user values

3 x temperature zone inputs direct from J1939 bus

2 x discrete inputs for switches OR temperature sensors

1 x PWM output for any make of proportional valve or pump control

2 x ON/OFF outputs for fan reverse valve and  external alarm

J1455 ( load dump) compliant power protection

Heavy duty industry standard Deutsch connector

System ‘error’ indicator LED with blink code

Uses HCT's RS232 programming cable, P/N: 999-10075

Housing Type:-                         HCT unique ‘encapsulated’ block.

Input Supply Voltage:             10 to 32VDC ( Absolute Maximum )

Input Supply Current:             Valve Current Setting + 200mA Quiescent (Max) 

Command Input Type(s):       J1939 for charge air, transmission and water temps 2 x additional discrete inputs for switch OR temperature sensors

Command Input Value(s):     Ohms only ( Max temp = 50 Ω Min temp =  2MΩ)  Additional 2 x Contact closure

Proportional Output:             1 x PWM up to 3.3A max current

Reverse cycle I/P:                  Lo to Hi logic input with software de-bounce

Reverse valve Output:          1 x ON/OFF up to 3.3A max current

Alarm Output:                         1 x ON/OFF up to 3.3A max current

Dither Frequency :                  Software adjustable, ~33 to 500Hz

Housing Material:-                  Black, Polycarbonate

Wire Connections:-                12 way male Deutsch—polarized

Connector type:-                     DT15-12PB

RS232 Communications:     4 way Weatherpak connector 

Encapsulation:-                      Flameproof epoxy resin