China VSAM AC Contactor Protection - Anti-Oscillation Device from Trusted Suppliers & Factory

Introducing the VSAM Anti-Oscillation Protector, a reliable solution designed to prevent contactor tripping caused by voltage drops or power outages due to shaking. This innovative device ensures that contactors remain engaged during vibrations, promoting the continuous and stable operation of your equipment. The VSAM protector is easy to install with convenient wiring and simple operation, making it suitable for any type of AC220V or AC380V contactor, One of the key features of the VSAM is its ability to detect and synchronize with mains voltage, achieving precise frequency and phase locking. It offers real-time monitoring of instantaneous voltage values, allowing for seamless switching to the VSAM inverter output within milliseconds during power failure. This guarantees that contactors and relays remain operational, ensuring the uninterrupted function of frequency converters and soft starters, Manufactured in China, the VSAM Anti-Oscillation Protector is a valuable asset across various industries, including petroleum, chemicals, metallurgy, mining, power generation, environmental protection, municipal services, and military applications. As a leading supplier and factory, we offer high precision products that meet the diverse needs of your operations

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

Q: What coil voltages is the VSAM module suitable for?

A: VSAM is designed for controlling contactors with coil voltages of AC 220V and 380V.

Q: What is the adjustable protection range of the VSAM?

A: The protection range can be set from 0.01 seconds to 3.00 seconds. Special custom requirements can also be accommodated.

Q: What type of backup power source does VSAM use?

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

Q: How does VSAM protect the contactor coil?

A: It features a contactor control coil demagnetization protection function and outputs a 220V AC power supply without damaging the contactor coil.

Q: Does VSAM support delay-free linkage with PLC signals?

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

Q: What is the expected service life of the VSAM module?

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