DCSSR Unit

SKU:U140

Description

Unit DCSSR is a DC to DC single phase solid state relay controller kit, comes with a single phase solid state relay + ESP32C3 controller board. Supports key control, I2C slave, and Modbus networking modes of operation. Integrated programmable full-color RGB LED for for state indication, clear to operate.This kit is contactless and adopts semiconductor switching elements. It has several advantages such as high switching speed, extremely long life, low switching noise, no switching spark and ultra-reliable than most mechanical relays. Widely used in digital program control devices, motor control devices, temperature control, data processing systems and computer peripheral interface devices. It is specially designed for harsh environments with corrosion, humidity or explosion-proof requirements and frequent turn-on/off requirements.

Features

  • Single-phase solid state relay
  • Three operating modes. - Push button control - I2C slave (support device I2C address configuration) - Modbus networking (supports device ID configuration)
  • Programmable full color RGB LED
  • RS485PWR interface (support input 9-24V to power the device)

Includes

  • 1x Single Phase Solid State Relay
  • 1x UNIT DCSSR
  • 1x HY2.0-4P Cable (20cm)
  • 1x Communication protocol manual
  • 2x 3.96-4P Terminal Block

Applications

  • DC line interrupting
  • Motor equipment control
  • Temperature control devices

Specification

Resources Parameters
Main Controller ESP32C3
Programmable RGB LED SK6812
Load Current 10A
Input Control Voltage 3-32VDC
Load Voltage 24~220VDC
Input Control Current 5mA~20mA
Breakdown Leakage Current ≤5mA
On-state Buck ≤1.6V
Operating current safety series resistive load: 50% Inductive load: 50%
Electrical life time ≥1 million times
Indicator Light Red (Lighted: Closed / Off: Disconnected)
Product Size 80 * 45 * 31mm
Package Size 147 * 90 * 40mm
Product Weight 112.6g
Package Weight 137.8g

Schematic

schematics

Module Size

module size

Examples

Arduino

UIFlow

UIFlow Blocks

  • Set control mode ( I2C / Modbus )
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  • Init I2C address
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  • Get I2C RGB LED value
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  • Set I2C SSR state
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  • Set I2C RGB LED color
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  • Set I2C address
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  • Init modbus
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  • Get modbus SSR status
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  • Get modbus RGB LED value
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  • Get modbus FW version
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  • Set modbus SSR state
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  • Set modbus RGB LED color
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  • Set modbus address
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