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Voltage sensing
Voltage monitoring PCB
Line Voltage Monitor Relay
Product Price: Rs 800 / PieceGet Best Price
Minimum Order Quantity: 1 Piece
Product Details:
| Number of Poles | 2 Pole |
| Usage/Application | Control Panel |
| Type | Undervoltage relay |
| Contact Form | DPDT |
| Coil Type | Latching |
| Country of Origin | Made in India |
| 3 inch x 3 inch | Less then 100 gram |
### Voltage Monitoring PCB DescriptionThis Voltage Monitoring PCB is designed to provide optimal protection for your motor starter by allowing precise control over high and low voltage settings. The PCB features three intuitive buttons: increment, decrement, and save, making it easy to set your desired voltage limits.**Advantages:**- **High Voltage and Low Voltage Settings:** Easily set upper and lower voltage thresholds to ensure your motor operates within safe limits.- **Automatic Relay Control:** The relay activates or deactivates based on the set voltage parameters, safeguarding your motor from potential damage.- **Motor Protection:** Prevents your motor from running under low or high voltage conditions, reducing wear and tear, and extending its lifespan.- **Cost Savings:** By protecting your motor from voltage-related issues, this PCB helps you avoid costly repairs and downtime.Invest in this Voltage Monitoring PCB to enhance the reliability and longevity of your motor systems, ensuring smooth and efficient operation.
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High Low Voltage Protector Relay Multispan
Product Price: Rs 2,135 / PieceGet Best Price
Minimum Order Quantity: 1 Piece
Product Brochure
*MULTISPAN VPR 33-02A – SINGLE PHASE (230V) OPERATION GUIDE*
*1) Wiring*
• Phase → L1
• Neutral → N
• Leave L2 & L3 empty
• Use C1–NO for relay output
*2) Enter Settings*
• Hold SET for 3–5 sec
• Enter password: 45
• Press SET
*3) Select Mode*
• Choose: 1Ø-2W (Single Phase)
• Press SET
*4) Set Protection Values*
• Over Voltage (OV) → 260V
• Under Voltage (UV) → 180V
• Trip Delay → 3 sec
• Recovery Time → 5 sec
• Reset Mode → Auto
*5) Save & Exit*
• Press SET through remaining menus
• Wait 5 sec → display returns to voltage
*Working Logic*
• Voltage between 180–260V → Relay ON
• Below 180V or above 260V → Relay OFF
Only UV, OV, Delay and Recovery are required for single phase use.
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