Wavelength Electronics HTC 4000 Скачать руководство пользователя страница 14

HTC4000 TEMPERA

TURE CONTROLLER

www.teamwavelength.com

© 2012

HTC4000-62400-B

PAGE 14

HTC4000: PCB & HEATSINK MOUNTING

To mount the HTC4000 to the heatsink and optional evaluation PCB, refer to the drawings and instructions 

below:

Begin by applying thermal grease to the back 

of the HTC to ensure good thermal contact.  

We  recommend  Wavelength  Electronics  part 

number THERM-PST.

MOUNTING INSTRUCTIONS

1.   Feed the HTC pins through the large opening 

in the HTCEVALPCB board so that the HTC 

pins are on the top side of the evaluation 

board and the mounting tabs are against the 

back side of the board.    

2.   Line up the heatsink holes behind the HTC 

and insert the screws through the evaluation 

board and HTC unit into the tapped heatsink 

holes.

3.   Line up the HTC pins on the solder pads on 

the evaluation board and tighten the screws.  

4.  Solder the HTC pins to the solder pads.  

NOTE:    Do  not  exceed  700°F  soldering 

temperature for more than 5 seconds on any 

pin.

If the HTC is to be used without the HTCEVALPCB 

board, apply the thermal grease as directed, line 

up the screw holes in the HTC and heatsink and 

attach with the supplied screws.  Connect the 

HTC pins to your system by soldering them to 

the appropriate leads.

Содержание HTC 4000

Страница 1: ...th the HTC and a built in sensor bias current source simplifies use with resistive temperature sensors The independently adjustable Proportional Gain P and Integrator Time Constant I can be modified t...

Страница 2: ...l Jumper for Bipolar Operation RProp Gain RT Operate from single 5 V to 12 V power supply Measure Temperature Setpoint Actual Temperature Control Temperature Setpoint with resistor trimpot or external...

Страница 3: ...tor Time Constant Setpoint vs Actual T Accuracy OUTPUT THERMOELECTRIC Current peak see SOA Chart Compliance Voltage Pin 11 to Pin 12 Temperature Range Current Limit Range 2 FS Accuracy Output Power co...

Страница 4: ...ower Supply Ground Used with pin 9 for high current return TEC TEC supply current to the TE module With NTC sensors connect TEC to positive lead of TE module With PTC sensors connect TEC to positive l...

Страница 5: ...the example SOA determination V 12 volts VLOAD 5 volts ILOAD 3 5 amp Follow these steps 1 Determine the maximum voltage drop across the controller V VLOAD and mark on the X axis 12 volts 5 volts 7 vo...

Страница 6: ...s required to properly dissipate heat from the HTC mounting surface Maximum internal power dissipation is 17 Watts Special attention to grounding will ensure safe operation Some manufacturers package...

Страница 7: ...BIAS BIAS Use a trimpot no more than twice the calculated value of RBIAS for best resolution RBIAS determines the bias current sourced to the sensor attached at pins 13 14 The chart indicates recomme...

Страница 8: ...yester polypropylene some ceramic capacitors Capacitors with Dissipation Factors 1 typically electrolytic tantalum and ceramic will cause drift in the Integrator circuit To disable the integrator use...

Страница 9: ...nd Setpoint monitors Integrator Time Constant Capacitor and Supply Voltage We recommend using a minimum of 22 AWG wire to the thermoelectric To Install the HTC on the HTCEVALPCB Evaluation Board with...

Страница 10: ...be applied via the PWRPAK 5V input connector or the terminal block connections labeled V and GND USE ONLY ONE INPUT to supply power to the HTCEVALPCB POWER SWITCH This switch enables or disables the D...

Страница 11: ...T POINT TEST POINT ACT T SET T P1 ALTECH AK500 12WP S4 C K 7101MD9ABE SW1 3 SW1 4 SW1 5 SW1 6 SW1 2 SW1 1 D2 4148 D1 4148 R10 10 k CW CCW RSET T 200K 12 TURN CW CW CCW W W W DISABLE ENABLE CCW RLIMIT...

Страница 12: ...imp Terminal Housing 20 pin High Pressure only 6 pins shown 20 pin Molex Part Number 10 11 2203 L x W 2 02 x 51 51 3 mm x 12 9 mm Molex Crimp Terminal 7879 High Pressure for wire size 22 30 AWG Select...

Страница 13: ...TEMPERATURE CONTROLLER 1 20 LIMIT 1 4 5 6 2 3 7 8 9 10 ON 10 90 33 62 DISABLE ENABLE SET T ACT T ON ON OFF INPUT 5 VDC CINT V COMMON MONITOR ACT T POWER CINT POWER SET T MONITOR SETPOINT INPUT GND TEC...

Страница 14: ...side of the evaluation board and the mounting tabs are against the back side of the board 2 Line up the heatsink holes behind the HTC and insert the screws through the evaluation board and HTC unit i...

Страница 15: ...ent Wavelength further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology to the extent allowed by that organization s calibr...

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