Three-phase monitoring/protection relay for controlling overvoltage, undervoltage, asymmetry sequence

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On account – This payment method is available to partners who have concluded a framework agreement with our company.

If you would like to use one of the last two payment methods, please contact our manager. They will provide you with instructions on how to obtain an invoice with or without VAT.

The electrical appliances we supply meet high quality standards, come with a 24-month warranty, and comply with all EU requirements. In the event of a complaint, no return shipping fee is charged.

Three-phase monitoring/protection relay for controlling sequence, tripping, phase imbalance, overvoltage, undervoltage, and neutral conductor tripping with timer and display. FKV-03HF (TENSE) protection monitoring relay

The phase protection relays are designed to protect three-phase consumers from damage caused by the mains voltage.

• Voltage: 400V - 480V AC (adjustable)
• Undervoltage: 260V - 360V AC (adjustable)
• Asymmetry: 5% - 25% (adjustable)
• Control of the phase sequence
• Timer: 1 sec. - 30 sec. (adjustable)

• Mounting on DIN rail

• Width 23.15 mm