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Grove 8 路 SSR 固態繼電器模組 I2C 控制 Grove 8 Channel Solid State Relay

原始價格:NT$3,100。目前價格:NT$2,910。 (未稅)

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描述

Grove 8 路 SSR 固態繼電器模組  I2C 控制 兩條線控制八路繼電器 Grove 8-Channel Solid State Relay 八通道 SSR 繼電器模組

Grove 8 路 SSR 固態繼電器模組 封裝的固態繼電器(SSR)不使用線圈,而是使用功率半導體器件,如晶閘管和晶體管,它們提供比機械繼電器快得多的開關速度。在 Grove – 4通道固態繼電器是基於高品質的 G3MC202P 模塊,它可以讓你用一個5VDC控制最大 240VAC。在Grove界面的幫助下,使用SSR和arduino變得非常方便。

Grove 8 路 SSR 固態繼電器模組 使用板載STM32F030F4P6 分別控制通道。來自Arduino或其他板的命令通過I2C接口傳輸,板載STM32F030F4P6將解析命令,以便您可以控制所需的開關。

Grove 8 路 SSR 固態繼電器模組

Grove 8 路 SSR 固態繼電器模組 功能

  • 功耗低
  • 持久的
  • 可選的I2c地址
  • 機械繼電器的優點:
    • 與機電繼電器相比,固態繼電器具有更快的開關速度,並且沒有物理接觸磨損
    • 完全無聲的操作
    • 沒有物理接觸意味著沒有火花,允許它在爆炸性環境中使用,在切換過程中不會產生火花
    • 延長使用壽命,即使它被多次激活,因為沒有可移動的部件可以磨損,也沒有接觸坑或堆積碳
    • 整體結構緊湊,薄型SSR,帶有一體化引線框架,集成了PCB,端子和散熱器,比機械繼電器小得多,並且可以集成更多通道
  • 缺點:
    • 關閉時,電阻越高(產生熱量),電噪聲越大
    • 開路時,電阻較低,反向漏電流
    • 僅適用於AC laod

Grove 8 路 SSR 固態繼電器模組 規格

項目
工作輸入電壓 4〜6V
額定輸入電壓 5V
額定負載電壓 100至240 VAC 50/60 Hz
負載電壓範圍 75至264 VAC 50/60 Hz
負載電流 0.1到2 A.
漏電流 最大1.5 mA (200 VAC)
絕緣電阻 最小1,000MΩ (500 VDC)
操作時間 ½負載電源週期最大+1 ms。
推出日期 ½負載電源週期+最大1 ms。
儲存溫度 -30°C至100°C(無結冰或冷凝)
工作溫度 -30°C至80°C(無結冰或冷凝)
操作濕度 RH為45%至85%
輸入接口 2 C
默認I 2 C地址 0x11或0x12
可用I 2 C地址 0x00~0x7F
輸出接口 DIP女藍2針x8
零十字架 支持
證明 UL / CSA

注意

您可能會注意洩漏電流,1.5mA強度足以驅動低功率LED,因此當繼電器關閉時,LED仍可能發出微弱的光。

應用

  • 需要低延遲切換的操作,例如舞檯燈光控制
  • 需要高穩定性的設備,例如醫療設備,交通信號燈
  • 需要防爆,防腐,防潮的情況,例如煤炭,化學工業。

文件與範例下載

引腳圖

 

Grove 8 路 SSR 固態繼電器模組

注意

  • 開關1-8具有相同的引腳功能,因此對於其他開關,可以參考LOAD1 / LOAD2
  • 在PCB的背面,有兩個接口:SWD和I 2 C.在編程固件時默認使用SWD接口,如果要使用I 2 C(實際上用作引導UART),則應設置在 BOOT高。

原理圖

繼電器控制

K1是繼電器模塊,當INT +INT-之間施加5V電壓時,繼電器將打開。然後LOAD1將連接到LOAD2。我們使用NPN晶體管Q1(BC817-40)來控制INT +INT-之間的電壓。

所述CTR是從Arduino的或其他板上的控制信號。它被10k R2拉低,如果沒有信號,Q1的’Gate’(端口1)將為0v,Q1關閉,因此K1將關閉。如果CTR變為5v,則Q1將打開。k1的INT將連接到系統的GND,對於K1,INT +INT-之間將為5V ,因此K1將打開,LOAD1將連接到LOAD2

雙向電平轉換器電路 

這是一個典型的雙向電平轉換器電路,用於連接I 2 C總線的兩個不同電壓部分。該傳感器的I 2 C總線使用3.3V,如果Arduino 的I 2 C總線使用5V,則需要該電路。在上面的原理圖中,Q17Q18是N溝道MOSFET 2N7002A,它用作雙向開關。

Grove – 8-Channel Solid State Relay

Grove – 8-Channel Solid State Relay Instead of using coil, packaged solid-state relays(SSR) use power semiconductor devices such as thyristors and transistors, which provide a much faster switching speed than the mechanical relays. The Grove – 8-Channel Solid State Relay is based on the high-quality G3MC202P module, which allows you to use a 5VDC to control MAX. 240VAC. With the help of Grove interface, it becomes very convenient to use the SSR with your arduino.

We use an on-board STM32F030F4P6 to control the channels separately. The command from Arduino or other boards is transmit via the I2C interface, the on-board STM32F030F4P6 will parse the command, so that you can control the switch you want.

 Grove – 8-Channel Solid State Relay

1*Please be careful when working with high voltage AC load, please do not operate with power on.

2*This relay only works with AC load, if you use DC load, once the relay is turned on, it will always stay on.

3*Due to the leakage current, we do not recommend you to use this relay with low power appliance.

Grove – 8-Channel Solid State Relay Features

  • Low power consumption.
  • Zero Cross
  • Long lasting.
  • Optional I2c address.
  • Eight-channel independent control..
  • Advantages over mechanical relays:1-Solid-state relays have much faster switching speeds compared with electromechanical relays, and have no physical contacts to wear out.

    2-Totally silent operation.

    3-No physical contacts means no sparking, allows it to be used in explosive environments, where it is critical that no spark is generated during switching.

    4-Increased lifetime, even if it is activated many times, as there are no moving parts to wear and no contacts to pit or build up carbon.

    5-Compact, thin-profile SSR of monoblock construction with an all-in-one lead frame incorporates a PCB, terminals and heat sink, which is much smaller than mechanical relays, and can integrate more channels.

  • Disadvantages:1-When closed, higher resistance (generating heat), and increased electrical noise.

    2-When open, lower resistance, and reverse leakage current.

    3-Only works for AC laod.

Typical Applications

  • Operations that require low-latency switching, e.g. stage light control.
  • Devices that require high stability, e.g. medical devices, traffic signals.
  • Situations that require explosion-proof, anticorrosion, moisture-proof, e.g. coal, chemical industries.

Pin Map

Grove 8 路 SSR 固態繼電器模組

Technical Details

Dimensions 120mm x 60mm x 25mm
Weight G.W 255g
Battery Exclude
Operating Input Voltage 4~6V
Rated Input Voltage 5V
Load Voltage Range 75 to 264 VAC 50/60 Hz
Rated Load Voltage 100 to 240 VAC 50/60 Hz
Load Current 0.1 to 2 A
Leakage Current 1.5 mA max. (at 200 VAC)
Insulation Resistance 1,000 MΩ min. (at 500 VDC)
Operating Temperature -30°C to 80°C (with no icing or condensation)
Operating Humidity 45% to 85%RH
Zero Cross support
Certification UL / CSA

Part List

Grove – 8-Channel Solid State Relay 1
Grove Cable 1
A set of Acrylic Shell 1

ECCN/HTS

ECCN EAR99
HSCODE 85364110

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