RM-FVA voltage and current protector (3 Phase)

1,937.50 EGP

In stock

The RM-FVA Voltage and Current Protector (3 Phase) is a highly advanced and reliable device designed to protect electrical systems from voltage and current surges, fluctuations, and spikes. It is an essential tool for industrial and commercial applications that require a constant and stable power supply.

One of the key features of the RM-FVA Voltage and Current Protector is its ability to monitor the voltage and current levels of all three phases of the electrical system simultaneously. The device is equipped with a built-in microprocessor that analyzes the data and triggers an alarm or shuts off the power supply if it detects any abnormal voltage or current levels. This advanced protection ensures that the electrical system is always protected, even in the event of a sudden surge or fluctuation.

The RM-FVA Voltage and Current Protector features a user-friendly interface that displays real-time voltage and current readings for each phase. This feature makes it easy for users to monitor the electrical system and quickly identify any issues that may arise. Additionally, the protector has programmable settings that allow users to customize the protection parameters to meet their specific needs.

The device is equipped with advanced surge protection technology that can withstand high-energy surges and lightning strikes. This feature ensures that the electrical system is protected from even the most severe power issues. The protector is also built with a durable metal casing that protects it from physical damage and ensures long-lasting reliability.

Installation of the RM-FVA Voltage and Current Protector is quick and easy. The device can be mounted on a DIN rail or directly onto a panel, and it requires minimal wiring. Once installed, it operates silently and continuously, providing reliable protection for the electrical system.

One of the key benefits of the RM-FVA Voltage and Current Protector is its high accuracy level. The device has a measurement accuracy of ±0.5% for voltage and ±1% for current. This high accuracy ensures that the protector can quickly and accurately identify any issues with the electrical system, allowing for faster response times and minimizing the risk of damage to equipment.

The RM-FVA Voltage and Current Protector is also highly flexible. It can be used in a wide range of applications, from small-scale systems to large industrial systems. It is designed to work with a variety of power supply systems, including three-phase, two-phase, and single-phase systems. This flexibility makes it an ideal choice for a variety of applications, from manufacturing and processing to data centers and telecommunications.

Another key feature of the RM-FVA Voltage and Current Protector is its built-in safety features. The device has several safety features, including overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection. These features ensure that the protector can quickly respond to any potential safety threats, keeping both the electrical system and the people working with it safe.

In summary, the RM-FVA Voltage and Current Protector is an essential tool for any industrial or commercial application that relies on a stable and reliable power supply. With its advanced protection features, high accuracy, flexibility, and safety features, it provides peace of mind and ensures uninterrupted operation of the electrical system. Whether you are running a small-scale operation or a large industrial system, the RM-FVA Voltage and Current Protector is an ideal choice for protecting your electrical systems and ensuring smooth, efficient operation.



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RM-FVA voltage and current protector (3 Phase)


Technical data


Rated supply voltage AC 220V
Operation voltage range AC 50V~400V
Rated frequency 50/60Hz
Overvoltage(U>)setting range 220~300V
Undervoltage(U<) setting range 120~210V
Hysteresis 2%
Reset/start delay Ts: 5s~600s
Overcurrent faults trip delay range Ta: 5s~600s
OvervoltageU>) trip delay <0.1s
UndervoltageU< trip delay ≥120V:0.5s,<120V: 0.1 s
Overcurrentl>) trip delay ln<lr *<80A: Ta; Ir *≥lmax:≤0.1s
Voltage measurement accuracy 1%(over the whole range)
Rated insulation voltage 400V
Output contact 1NO
Electrical life 105
Mechanical life 106
Protection degree IP20 



*Operating Current value

Technical parameter Setting range Step Factory setting
Overvoltage trip value 220V~300V 1V 250V
Undervoltage trip value 120V~210V 1V 170V
Reset/start delay 5s~600s 1s 5s
Overcurrent  trip value 5A~63A 1A 63A
Overcurrent  trip delay 5s~600s 1s 15s
Asymmetry trip value 20V~99V 1V 50V
Continuous overcurrent faults times OFF-1~20 1 3
Phase sequence protection ON-OFF   OFF



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