పరిచయం
This manual provides essential information for the proper installation, operation, and maintenance of the Generic SRD-05VDC-SL-C 5V DC 10A One-Channel Power Relay Module. Please read this manual thoroughly before using the product to ensure safe and efficient operation.
ఉత్పత్తి ముగిసిందిview
The SRD-05VDC-SL-C is a compact, single-channel power relay module designed for various control applications, including SCM (Single-Chip Microcomputer) projects and home appliance control. It features a 5V DC coil and contacts rated for up to 10A at 250VAC or 28VDC.
ముఖ్య లక్షణాలు ఉన్నాయి:
- కాయిల్ వాల్యూమ్tage: 5V DC
- సంప్రదింపు రేటింగ్: 10A 250VAC / 10A 28VDC
- సంప్రదింపు ఫారమ్: 1a, 1b, 1c (SPDT - Single Pole Double Throw)
- మౌంటు రకం: PCB (ప్రింటెడ్ సర్క్యూట్ బోర్డ్)
- ఇన్సులేషన్ రెసిస్టెన్స్: >=100M Ohms
- విద్యుత్ జీవితం: 100,000 ఆపరేషన్లు
- యాంత్రిక జీవితం: 10,000,000 ఆపరేషన్లు
మూర్తి 1: టాప్ view of the SRD-05VDC-SL-C relay module, showing the model number and contact ratings printed on its blue casing.
భద్రతా సమాచారం
ఉత్పత్తికి గాయం లేదా నష్టం జరగకుండా నిరోధించడానికి ఎల్లప్పుడూ క్రింది భద్రతా జాగ్రత్తలను గమనించండి:
- Ensure power is disconnected before installation or wiring.
- పేర్కొన్న వాల్యూమ్ని మించకూడదుtage and current ratings for the coil and contacts.
- Handle with care to avoid damaging the pins or internal components.
- మీకు ఎలక్ట్రికల్ వైరింగ్ గురించి ఖచ్చితంగా తెలియకపోతే, అర్హత కలిగిన సిబ్బంది ద్వారా ఇన్స్టాలేషన్ నిర్వహించాలి.
- Avoid exposure to extreme temperatures, moisture, or corrosive environments.
సెటప్ మరియు వైరింగ్
The SRD-05VDC-SL-C relay module is designed for PCB mounting. Proper wiring is crucial for its functionality.
మూర్తి 2: దిగువన view of the relay module, illustrating the arrangement of the five pins for PCB mounting.
పిన్ కాన్ఫిగరేషన్:
The relay typically has 5 pins: two for the coil and three for the contacts (Common, Normally Open, Normally Closed).
- Coil Pins: These pins connect to the 5V DC control signal. When 5V DC is applied across these pins, the coil energizes, changing the state of the contacts.
- Common (COM) Pin: This is the central contact that switches between NO and NC.
- Normally Open (NO) Pin: This contact is open (no connection) when the coil is de-energized and closes (connects to COM) when the coil is energized.
- Normally Closed (NC) Pin: This contact is closed (connected to COM) when the coil is de-energized and opens (disconnects from COM) when the coil is energized.
ఇన్స్టాలేషన్ దశలు:
- పిన్లను గుర్తించండి: Carefully identify the coil pins and the contact pins (COM, NO, NC) on your relay module. Refer to the markings on the relay or its datasheet if available.
- Mount to PCB: Solder the relay's pins onto the designated pads on your Printed Circuit Board. Ensure correct orientation.
- Connect Control Circuit: Connect the coil pins to your 5V DC control circuit (e.g., a microcontroller output). Ensure the polarity is correct if specified.
- Connect Load Circuit: Connect the load you wish to control to the appropriate contact pins. For example, to switch a device ON when the relay is activated, connect one side of the load to the COM pin and the other side to the NO pin. The power source for the load connects to the remaining side of the load.
- కనెక్షన్లను ధృవీకరించండి: Double-check all wiring for correctness and secure connections before applying power.
మూర్తి 3: కోణీయ view of the relay, providing a clearer perspective of its compact form factor and pin layout from the side.
ఆపరేటింగ్ సూచనలు
The relay operates by energizing its coil, which creates a magnetic field that moves the armature, thereby changing the state of the contacts.
- De-energized State: వాల్యూమ్ లేనప్పుడుtage is applied to the coil pins, the relay is in its default state. The Common (COM) pin is connected to the Normally Closed (NC) pin, and disconnected from the Normally Open (NO) pin.
- Energized State: When 5V DC is applied across the coil pins, the coil energizes. This causes the Common (COM) pin to disconnect from the Normally Closed (NC) pin and connect to the Normally Open (NO) pin.
- నియంత్రణ సిగ్నల్: Use a digital output pin from your microcontroller (e.g., Arduino, Raspberry Pi) to provide the 5V DC signal to the relay coil. A high signal (5V) will energize the coil, and a low signal (0V) will de-energize it.
మూర్తి 4: A different angled perspective of the relay, highlighting the overall dimensions and the robust construction of the casing.
నిర్వహణ
The SRD-05VDC-SL-C relay module is generally maintenance-free. However, consider the following to ensure its longevity:
- పర్యావరణ పరిస్థితులు: Operate the relay within its specified ambient temperature range (-25°C to +70°C) and avoid excessive humidity or dust.
- పరిశుభ్రత: Keep the module free from dust and debris, which can interfere with contact operation or heat dissipation.
- తనిఖీ: Periodically inspect the solder joints and wiring for any signs of corrosion or loosening, especially in high-vibration environments.
మూర్తి 5: వైపు view of the relay module, showing its height and the compact design suitable for various PCB layouts.
ట్రబుల్షూటింగ్
If you encounter issues with your relay module, refer to the following common problems and solutions:
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| Relay does not click or switch | Incorrect coil voltage No power to coil Damaged coil | Verify 5V DC is applied to coil pins. పగుళ్లు లేదా వదులుగా ఉన్న కనెక్షన్ల కోసం వైరింగ్ను తనిఖీ చేయండి. Test coil resistance with a multimeter; replace if open circuit. |
| Load does not turn ON/OFF | Incorrect contact wiring Load power issue Damaged contacts | Ensure load is connected to COM and NO/NC correctly. Check power supply to the load. Test continuity across contacts; replace if contacts are stuck or open. |
| రిలే బజ్లు లేదా కబుర్లు | Insufficient coil voltage AC ripple on DC supply | Ensure stable 5V DC supply to the coil. Use a regulated DC power supply or add a capacitor to smooth the supply. |
మూర్తి 6: మరో కోణం view, providing a comprehensive look at the relay's exterior from a different side, useful for visual inspection.
స్పెసిఫికేషన్లు
Detailed technical specifications for the SRD-05VDC-SL-C relay module:
| పరామితి | విలువ |
|---|---|
| మోడల్ | SRD-05VDC-SL-C |
| కాయిల్ రేటెడ్ వాల్యూమ్tage | 5V DC |
| కాయిల్ పవర్ | 0.36వా - 0.45వా |
| Coil Pick-up Voltage | <=75% of Rated Voltage |
| Coil Drop-out Voltage | >=10% of Rated Voltage |
| సంప్రదింపు ఫారమ్ | 1a, 1b, 1c (SPDT) |
| రేట్ చేయబడిన లోడ్ | 10A 250VAC / 10A 28VDC |
| సంప్రదించండి ప్రతిఘటన | <=100m Ohms |
| ఎలక్ట్రికల్ లైఫ్ | 100,000 ఆపరేషన్లు |
| మెకానికల్ లైఫ్ | 10,000,000 ఆపరేషన్లు |
| ఇన్సులేషన్ రెసిస్టెన్స్ | >=100M Ohms |
| Dielectric Strength (Coil to Contacts) | 1500VAC/min |
| Dielectric Strength (Contacts to Contacts) | 1000VAC/min |
| Mounting Form | PCB Type (Through Hole) |
| పరిసర ఉష్ణోగ్రత | -25°C నుండి +70°C |
| కొలతలు (సుమారుగా) | 1.5cm x 1.9cm x 2cm |
వారంటీ మరియు మద్దతు
This product is provided by Generic. For any technical support, warranty claims, or inquiries regarding the SRD-05VDC-SL-C relay module, please contact the seller or manufacturer directly through your purchase platform. Please retain your proof of purchase for any warranty-related services.
