
( Brand: Wilmar Electronics ), ( Manufacturer Part Number: 310DC-1X ), ( Compatible Make: Avionics ), ( Country/region Of Manufacture: United States )
The Wilmar 310DC-1X Overvoltage Relay is a compact, reliable solution designed for protecting low voltage circuits against overvoltage conditions. This overvoltage protective device is ideally suited for various applications, including solar photovoltaic systems, battery charging systems, and industrial automation.
The Wilmar 310DC-1X Overvoltage Relay is designed to operate with an input voltage range of 28V to 34V DC. It features a single-pole double-throw (SPDT) contact type, which means it has two normally open (NO) contacts and one common contact, making it suitable for simple on/off circuit applications.
The overvoltage relay is designed to activate when the input voltage exceeds a pre-set level. It is adjustable, allowing the user to set the trip point to their specific voltage requirements. When the voltage threshold is reached, the relay firmly interrupts the circuit to prevent further damage to the downstream components. The relay is designed to hold the contacts in their new position until the voltage drops below the set level.
The Wilmar 310DC-1X Overvoltage Relay is constructed with high-quality materials, ensuring a long service life and reliable performance. It is built to operate in harsh environments with a wide temperature range of -20 C to 70 C. The overvoltage relay also features a RE sets (electromechanical resetting) which means once the overvoltage condition is removed, the relay will reset itself automatically.
The compact size of the Wilmar 310DC-1X Overvoltage Relay makes it suitable for installations where space is limited. It also comes with a terminal block that allows easy connection to the circuit without the need for additional terminals. The relay can be easily mounted on a DIN rail or using screws and included nuts.
In summary, the Wilmar 310DC-1X Overvoltage Relay is a versatile, adjustable and reliable protective device for applications requiring overvoltage protection of DC circuits within the specified voltage range. Its compact design, rugged construction, and automatic reset make it an excellent choice for various applications in solar power, industrial automation, and battery charging systems.
Pro: The Wilmar 310DC-1X Overvoltage Relay provides effective overvoltage protection which ensures the safety of the electrical appliances and systems by interrupting the power supply when the voltage level exceeds the threshold.
2. Wide Input Voltage Range:Pro: This overvoltage relay can operate efficiently with input voltages ranging between 28-34V DC, making it suitable for various applications that may have slightly varying power supply voltages.
3. Compact Design:Pro: The compact design of the Wilmar 310DC-1X Overvoltage Relay facilitates easy installation and integration into various systems, as it requires minimal space and can be mounted on a DIN rail or a panel.
4. Durable Construction:Pro: This relay is built to last, thanks to its rugged construction and the use of high-quality materials that ensure resistance to harsh environments. It can withstand high temperature conditions and has a long service life.
5. One Form-A Contact:Con: The Wilmar 310DC-1X Overvoltage Relay comes with only one form-A contact, which may not be sufficient for applications requiring multiple switches or outputs.
6. Limited Applications:Con: This overvoltage relay might not be suitable for low voltage AC appliances since it is designed for DC applications only.
7. Manual Reset:Neutral: The relay features a manual reset mechanism, meaning that the power needs to be disconnected and reconnected or the switch needs to be manually reset every time an overvoltage condition is detected, which can be an added inconvenience for some users.
8. Coil Voltage Requirement:Con: The Wilmar 310DC-1X Overvoltage Relay requires a coil voltage of 12V DC for proper functioning, which can add an additional cost for some installations.
In conclusion, the Wilmar 310DC-1X Overvoltage Relay is an effective and reliable solution for DC systems that require overvoltage protection, thanks to its wide input voltage range, compact design, durable construction, and manual reset functionality. However, it might not be suitable for large-scale applications requiring multiple contacts, low voltage AC systems, or those with expensive coil voltage requirements.
Recommendation: Carefully consider the specific requirements of the project before purchasing the Wilmar 310DC-1X Overvoltage Relay. For DC systems with single contact requirements and a suitable coil voltage, this relay can be an excellent investment due to its lower cost and proven performance. In cases where multiple contacts, low voltage, or specific AC requirements are necessary, other overvoltage relays with varying specifications should be evaluated.
For internal reference #BX4 PN 310DC-1X.