selco products company - amazon s3 · 2017-10-24 · selco products company 8780 technology way...

Selco Products Company8780 Technology Way Reno, Nevada 89521-5908P: 775-674-5100 E: [email protected]

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Electronic Temperature Controllers

Open Board Standard Custom

Q2-2017


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Electronic Controllers

Selco Electronics●Over 20 years of experience and 130+ designs on open board controllers for temperature control on white goods (such as water heaters, refrigerators, chillers, washers)

●Selco supplies a variety of open board/standard/custom designs to fulfill the specific needs of many OEMs on the market.

●Our controllers are currently used on refrigerators, ovens, coffee makers, industrial heaters and other appliances around the globe.

●Our products are the outcome of close collaboration with our customers to create high quality controllers for their appliances.


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R&D and customization for OEMs

Designed For Your Appliance

●Extensive software libraries of all of our existing applications.

●Experience with different types of controls, inputs, outputs, user interfaces and communication protocols.

●Support for UL/CE approval.


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R&D and customization for OEMs

Inputs Outputs User Interface Communication Protocols

●Thermistors●Thermocouples●RTD's●Water level sensors●Humidity Sensors●Pressure Switches

●Relays●TRIACS●Digital●IGBTs (H-bridge)●Buzzers

●7-Segment Displays●Character LCDs●Touch Sensors●OLED Graphical Display

●RS-232●RS-422●I2C●SPI●Zigbee

Key features we support


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Complete Sensor + Control Solution

Full Solution

●Selco delivers complete solution of electronics controllers plus probes for your appliance.

●Support of thermistors, thermocouples and RTDs.

●We can fulfill any specific enclosure or requirement for probes with our valued added process.


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Electromechanical vs Electronics

VS

●Reliable, well-proven technology

●Inexpensive when compared to electronics

●Simple and robust operation

●The ability to support complex functions when different variables come to play

●Better accuracy and response time

●More flexible to reconfigure temperature ON/OFF and differential temperature


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Open Board Controllers

Inside appliance

●Open board controllers are designed to be placed inside the appliance

●Compact footprint for easy placement

●Multiple inputs and outputs to fulfill various applications

●Cost-effective, and supports add-ons for user displays or extended functionality


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2577 Series – Teach Me Timer

Specifications

8-bit Micro-controller8-bit MCU750 bytes of Flash128 bytes EEPROM

OutputMiniature power relay10 Amps@115 VACClass E

Buzzer80 dB

Transformer-less PS115VAC Input Power

InputSwitch input to starttimer

E70766

FeaturesTimer duration can be

reprogrammed at any time


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2831 Series - Super Teach Me timer

Specifications

8-bit Micro-controller8-bit MCU - 2KB Flash128 Bytes EEPROM

Output 2Relay 3A @250VAC orBuzzer

Transformer PS115/230VAC

Input power with selectable plug

E70766

FeaturesManual/Timed Mode

Additional OutputReprogrammable at any timeOutput 1

Miniature power relay10A @250 VAC

Switch InputSwitch input tostart timer


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2577/2831 Timers Applications

Applications

●Beverage dispensers. When user presses a button, the switch will activate a timer to open a solenoid for a certain amount time to let liquid flow (e.gwater, coffee).

●Ovens/Grills. When the user presses a button, the switch will activate a heater for certain amount of time.


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2698 Series

Specifications

8-bit MCU7KB Flash

128 Bytes EEPROM

Output 1

115/230VACInput powerwith selectableresistors

E230832

FeaturesON/OFF Controller

30A power relayFlexible firmwareInputs

2 Inputs for thermistor probes1 Input for external switch

Serial CommCommunicationsheader for externaladd-ons

Transformer Power Relay30A @250VAC

Pot for SetpointOnboard or External


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2699A Series

Specifications

8-bit MCU8KB Flash

128 Bytes EEPROM

Power relay30A @240VAC

E230832

FeaturesON/OFF Controller

3 OutputsFlexible firmware

Inputs2 Inputs for thermistor probes1 Input for external switch

Serial CommCommunicationsheader forexternaladd-ons

Output 1 115/230VAC input power with

selectable resistors

TransformerOnboard or ExternalPot for Setpoint

Output 2,3Supporting relays10A @240VAC


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2698/2699A Applications

Applications●Refrigerators, Freezers: drives compressor and cools down appliance. Senses internal and evaporator temperature using the thermistor probes to reach desired setpoint and ensure proper operation. Switch input to check if door is open or closed.

●Cooking Equipment: drives heater to obtain desired cooking temperature.


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2698/2699A Add-ons

Add functionality

●7-segment display with push buttons to display temperature and control setpoint

●Connect to custom PCBs for OEM's specific applications


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2901A Series Timer/ON-OFF

Specifications

8-bit MCU

4 Push Button

E230832

Output12VDC to driveExternal Relay

Push Button

Thermocouple2 ThermistorsSwitch Input

4 digit readout7-segment display

Transformer115 / 230 VACPlug selected

Inputs

8KB Flash

Buzzer90 dB


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Standard Controllers

●Standard enclosure size on the cooling/cooking industry ready to be installed as a replacement, or in a new appliance.

●Flexible configuration to fulfill various applications on the market.

●Competitive price and customizable for OEMs.

In front of appliance


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3699A Series

3699A Series

Specifications●3 Inputs that can be configured to work with thermistors, thermocouples or digital switches●3 Outputs (10A, 3A or 12V for external SSR)●Works under 12, 24, 115 or 230 VAC●4 Digits and 4 push buttons for user interaction.●Dimensions 2.95” x 1.30” x 2.54”●Sensing range from -40°F to 2000°F●4 Operation modes (ON/OFF, ON/OFF Defrost, TIMER and PID)

Applications

Features●Supports thermocouple and thermistor inputs, giving a wide sensing range●High memory MCU for supporting PID control and complex applications●Support of any type of power supply (12VDC/AC,24VDC/AC, 120VAC and 240VAC)

●Commercial food equipment●Heaters●Refrigeration/freezers

E230832


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3699A Configurations

1. SoftwareS On/OffD On/Off with defrostT TimerP PID

2. Power Input1 115 VAC 50/60 Hz2 230 VAC 50/60 Hz3 24 VDC/AC4 12 VDC/AC

3. First Sensor Input1 NTC Thermistor (-40°F/-40°C to 400°F/205°C)2 Thermocouple E (140°F/60°C to 1562°F/850°C)3 Thermocouple J (140°F/60°C to 1364°F/740°C)4 Thermocouple K (140°F/60°C to 2012°F/1100°C)

4. Second Sensor Input0 None1 NTC Thermistor(-40°F/-40°C to 257°F/125°C)2 Switch Input

5. First Output

1 10 A Relay2 3 A Relay3 12/24VDC for SSR 1

6. Second Output/Alarm0 None1 3 A Relay2 12/24VDC for SSR 13 Internal Buzzer

7. Auxiliary Output

0 None1 12/24VDC for SSR 1,2

1. When power supply is 115V, 230V and12VDC Output is 12VDC. When powersupply is 24 VDC then output is 24VDC.2. Only if First or second output is 12VDC


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3699B Series

3699B Series

Specifications●2 thermistors, 1 switch●3 Outputs (12A, 2-5A)●115 or 230 VAC●4 Digits and 4 push buttons for user interaction●Dimensions 2.95” x 1.30” x 2.54”

Applications

Features●Optimal for cooling and heating applications in the

range of -40°F/-40°C to 400 °F/205 °C●More power relays (12A, 5A, 5A)●Cost effective (less expensive than 3699A)

●Commercial food equipment●Heaters●Refrigeration/freezersE230832


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3699B Configurations

1. Power Input

1 115 VAC 50/60 Hz2 230 VAC 50/60 Hz

2. First Sensor Input

1 NTC Thermistor (-40°F/-40°C to 400° F/205°C)

3. Second Sensor Input

0 None1 NTC Thermistor (-40°F/-40°C to 400° F/205°C)

4. Third Input

0 None2 Switch Input

5. First Output / Compressor

1 12 A SPST-NO GP2 12 A /1HP 277VAC SPST-NO3 ½ HP 120VAC SPST-NO

6. Second Output/ Defrost

0 None1 5 A, 250 VAC, SPST-NO

7. Third Output / Alarm

0 None1 5 A, 125VAC SPST-NO2 12VDC for SSR3 Internal Buzzer


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R&D Custom controllers

●Designed to meet price, size, features needed by OEMs

●Designed following UL/CE standards for future certification if needed

●Support on testing and research on new applications

Designed for your appliance

Selco developed these controls for use by specific customers. They are not for sale and are meant to showcase Selco’s custom engineering ability. Not all features and specifications are listed.


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399-6012-X / 399-6013-X

399-6012-X / 399-6013-X

Specifications●3 Thermistor inputs●2 Switch inputs for doors●12V outputs to drive three fans and two internal lights.●Relay outputs for main compressor, defrost and ice maker●Power supply designed to meet power consumption requirement of all refrigerator elements●Display board to fit in OEM refrigerator with 9 LEDs, 14 push buttons and two 3-digit displays●Agency certifications owned by OEM

Application

Features●399-6012-X is a custom electronic assembly that communicates with a user interface PCBA (399-6013-X) for temperature readout and user interaction, controls multiple cooling zones, activates lighting in the appliance, and senses door status (open or closed)

●Ideal for overall control for a variety of refrigeration appliances



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399-6014 Touch on Glass Control

Touch Sensors

●The Touch on Glass controls are designed for high-end appliances and support touch sensing technology

●Designed specifically for use with 3mm tempered glass and compatible with the 399-6012-X Series Controller

●Ideal for use in systems with 2 cooling zones

●Robust algorithm to adapt to different conditions on the fly and maintain high responsiveness



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399-6012-X / 399-6013-X

Application


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399-6012-X / 399-6013-X


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2704-G

2704-G Industrial Thermostat GFI

Specifications●1 Thermistor input●2 Relay output for heater(30A) and alarm(10A)●Works on 115 to 230 VAC●Display board with 4 digits and 4 push buttons●GFI Current Module●Agency certifications owned by OEM

Application

Features●2704-G is an industrial heater controller featuring Ground Fault detection and remote control using protocol RS-422. Setpoint and other variables are set through the 7-segment display and four push buttons.

●OEM industrial heater

Selco developed this control for use by a specific customer. It is not for sale and is meant to showcase Selco’s custom engineering ability. Not all features and specifications are listed.


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399-2701B-6001

2701-6001 Heater Thermostat

Specifications40A TRIAC for driving resistive heatersUniversal power supply for 110-245VACHigh reliability JST connectors and quick connects for power supplyDesigned to meet customer’s 10-year warranty

Application

FeaturesThe 399-2701B-6001 controls a water heater in a residential application. It has 3 capacitive sensing buttons that are used to power the unit, and to adjust the water temperature up and down. The 11-level LED bar provides a visual water temperature status to the user.

• OEM hot water dispenser

Selco developed this control for use by a specific customer. It is not for sale and is meant to showcase Selco’s custom engineering ability. Not all features and specifications are listed.


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Electronic Temperature Controllers

Please Contact [email protected]: 775-674-51008780 Technology Way Reno, Nevada 89521-5908www.selcoproducts.com

selco products company - amazon s3 · 2017-10-24 · selco products company 8780 technology way...

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