China VSAM Anti-Oscillation Protector for AC Contactor | Reliable Suppliers & Factory Solutions

Introducing the VSAM Anti-Oscillation Protector, a cutting-edge solution designed to prevent contractors from tripping due to voltage drops or power outages caused by vibrations. This innovative device keeps the contactor engaged during shaking, ensuring uninterrupted and reliable operation of your equipment. With its precise design and ability to accommodate a wide range of anti-shaking times, the VSAM is compatible with any AC220V and AC380V contactor, making it an ideal choice for various applications, The VSAM not only protects against oscillation but also offers advanced features such as real-time monitoring of mains voltage, frequency, and phase locking. In the event of a power failure, the VSAM switches to inverter output within milliseconds, preventing contactor and relay tripping. This guarantees continuous operation for frequency converters and soft starters, critical for industries where downtime is not an option, Widely used across sectors such as petroleum, chemical, metallurgy, mining, power generation, environmental protection, municipal services, and military applications, the VSAM is manufactured by trusted China suppliers and factories. Choose the VSAM Anti-Oscillation Protector to ensure the smooth and dependable function of your equipment in any challenging environment

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.

Equipment 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

Which contactor coil voltages is the VSAM module suitable for?

VSAM is designed to control contactors with coil voltages of AC 220V and AC 380V.

What is the adjustable protection range of the VSAM module?

The protection range can be set from 0.01 seconds to 3.00 seconds, and special requirements can be customized.

What kind of backup power source does VSAM use?

VSAM uses supercapacitors as a backup power source during shaking. This provides short charging times, high discharge current, multiple cycles, no memory effect, and a simple charging control circuit.

Can the VSAM module connect with PLC signals?

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

What is the expected service life of the VSAM module?

The VSAM module is built for long-term reliability and has a service life of more than 15 years.