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- Description
- Payment methods
- Warranty
FKV-03F - Phase monitoring relay, TENSE
Product description
The FKV-03F relay is designed to protect three-phase electric motors against incorrect phase sequence, phase failure, and voltage asymmetry (fixed at 40%). The device includes a neutral conductor and clear LED indication for status and errors.
Functions and operation
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Normal operation: OUT LED is lit, relay is active.
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Asymmetry error: ERR LED is off, relay is deactivated.
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Incorrect phase sequence: error indicator is lit, OUT LED is off, relay is deactivated.
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Contacts:
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Relay activated: 2 (COM) and 3 (NO) are switched.
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Relay deactivated: 2 (COM) and 3 (NO) are 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 indication: 3 LEDs
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Mounting: DIN rail
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Operating temperature: from -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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Equipment sensitive to the quality of the power supply network
Online card payment - after completing the order, you will be redirected to the payment system, and the payment confirmation will be sent to your email.
Cash on delivery - payment to the courier of the transport company.
Bank transfer - you will receive a proforma invoice by email no later than the next business day, which will include the account number to use for the payment.
Invoice payment - this payment option is available to partners who have a framework agreement with our company.
If you want to use the last two methods, please call our manager who will provide instructions on how to receive 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.
We also offer free delivery (for orders over 40 EUR), a flexible discount and promotion system. The technical knowledge and experience of our staff allow us to provide high-quality consultations and, if necessary, offer alternatives to electronic products.
The electrical equipment we offer meets high quality standards, comes with a 24-month warranty, and complies with all EU requirements.
In case of a complaint, returning the goods is free of charge.
