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- Description
- Payment methods
- Warranty
FKV-03F - Phase monitoring relay, TENSE
Product description
The FKV-03F relay is used to protect three-phase electric motors from incorrect phase sequence, phase failure, and voltage asymmetry (fixed at 40%). The device includes a neutral conductor and a clear LED display for status and errors.
Function and operation
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Normal operation: LED OUT lights up, relay activated.
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Asymmetry error: LED ERR off, relay deactivated.
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Incorrect phase sequence: error indicator lights up, LED OUT off, relay deactivated.
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Contacts:
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Relay activated: 2 (COM) and 3 (NO) connected.
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Relay deactivated: 2 (COM) and 3 (NO) connected
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Technical data
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Operating voltage: 3×380 V AC + neutral conductor
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Frequency: 50/60 Hz
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Power consumption: <6 VA
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Asymmetry: fixed 40%
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Contact: 5 A / 250 V AC (resistive load)
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LED display: 3 diodes
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Mounting: DIN rail
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Operating temperature: -20 °C to +55 °C
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Cable diameter: up to 2.5 mm²
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Weight: <150 g
Application
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Three-phase electric motors
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Industrial machines and pumps
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Devices sensitive to the quality of the power supply network
Online payment by card - after completing the order, you will be redirected to the payment page, and the payment confirmation will be sent to you by email.
Cash on delivery - payment is made according to the payment instructions to the driver of the transport company.
Bank transfer - you will receive a proforma invoice by email no later than the next business day, which includes the account number you should use for the payment.
On account - this payment option is available to partners who have concluded a framework agreement with our company.
If you wish to use the last two payment methods, please call our manager who will provide you with instructions on how to receive an invoice with or without VAT.
The electrical devices we supply meet high quality standards, come with a 24-month warranty, and comply with all EU requirements.
Additionally, we offer free shipping for orders over €100. We have a flexible system of discounts and promotions. The technical knowledge and experience of our staff enable us to provide high-quality advice and, if necessary, suggest alternatives to electrical products.
The electrical equipment we supply meets high-quality standards, comes with a 24-month warranty, and complies with all EU requirements.
In case of a complaint, the return of the goods is free of charge.
