Supervisory/protective three-phase relay for control of overvoltage, undervoltage, sequence, asymmetry

Three-phase monitoring/protection relay for monitoring phase sequence, phase failure, phase asymmetry, overvoltage, undervoltage, neutral conductor loss with timer and display. Protection control relay FKV-03HF (TENSE)

Phase protection relays are designed to protect three-phase loads from damage caused by line voltage.

• Overvoltage: 400V – 480V AC (adjustable)
• Undervoltage: 260V – 360V AC (adjustable)
• Asymmetry: 5% – 25% (adjustable)
• Phase sequence control
• Timer: 1 sec. – 30 sec. (adjustable)

• DIN rail mounting

• Width 23.15 mm

Online payment by card - after completing the order, you will be redirected to the payment gateway, payment confirmation will be sent to your email

Dobírka - úhrada dle platního predpisu zaplatíte dričíci převtní sompaniés

Translation - you will receive an advance invoice on your e-mail no later than the next working day, which will contain the account number you entered when paying.

On the invoice - this payment option is available to partners who have signed a framework agreement with our company.

If you would like to use the last 2 methods, please contact our manager and he will give you instructions, so you can get an invoice with VAT or without VAT.

The electrical equipment supplied by us meet high quality standards, have a 24-month warranty and meet all EU requirements.

In the case of a complaint, no fee is charged for returning the goods.