China VSAM AC Contactor Protection: High Precision Supplier & Factory for Anti-Oscillation Solutions

Introducing the VSAM Anti-Oscillation Protector, a revolutionary solution designed to prevent contactor tripping caused by voltage drops or power outages due to shaking. This innovative product keeps contactors engaged during vibrations, ensuring that equipment operates continuously and reliably. With convenient wiring, easy installation, and simple operation, the VSAM Protector offers high precision and a versatile range of anti-shaking time settings, making it compatible with any type of AC220V or AC380V contactor.

As a product crafted in China, the VSAM anti-oscillation protector also features advanced detection and synchronous tracking of mains voltage, achieving frequency and phase locking. It can detect real-time instantaneous values of mains voltage, allowing it to switch to the inverter output within milliseconds during power failures. This capability ensures that contactors and relays remain engaged, facilitating the uninterrupted operation of frequency converters and soft starters. The VSAM Protector is essential for various industries, including petroleum, chemical, metallurgical, mining, power, environmental protection, municipal, and military sectors. As a leading product from trusted suppliers in the industry, the VSAM is manufactured at our state-of-the-art factory, ensuring top-notch quality and performance.

Product Detail

Functional features

VSAM is suitable for controlling contactors with coil voltages of AC 220V and 380V;

Protection range can be set from 0.01 seconds to 3.00 seconds. (Special requirements can be customized);

Normal start or stop without delay;

VSAM uses supercapacitors as a backup power source for modules during shaking, with short charging time, high discharge current, multiple cycles of charging and discharging, no memory effect, and simple charging control circuit;

Effective value monitoring of power grid voltage;

Accumulated shaking frequency of equipment;

AEquipment shaking history record;

Accumulated number of device restarts;

VSAM is controlled by a microcontroller, which has the characteristics of precision, accuracy, and stability.

Products advantage

Realize delay free linkage with PLC signals, stop as needed, and start as needed.

VSAM accurately judges the power supply status in real time. It operates when the power supply voltage reaches the set value and is in a hot standby state when the power supply voltage is normal.

Contactor control coil demagnetization protection function.

Output 220V AC power supply without damaging the contactor coil.

Parallel access system;

Service life>15 years.

Detail pictures

Frequently Asked Questions

What coil voltages is the VSAM module suitable for controlling?

VSAM is suitable for controlling contactors with coil voltages of AC 220V and 380V.

What is the protection range of the VSAM module?

The protection range can be set from 0.01 seconds to 3.00 seconds. Special requirements can also be customized to fit your needs.

What type of backup power source does VSAM use?

VSAM uses supercapacitors as a backup power source for modules during shaking. This design features a short charging time, high discharge current, multiple cycles of charging and discharging, no memory effect, and a simple charging control circuit.

Does the VSAM module support integration with PLC signals?

Yes, VSAM realizes delay-free linkage with PLC signals, allowing it to stop as needed and start as needed.

Will the output voltage damage the contactor coil?

No, VSAM outputs a 220V AC power supply without causing any damage to the contactor coil.

What is the expected service life of the VSAM device?

The VSAM device is designed for durability with an expected service life of greater than 15 years.