# Three-phase Voltage Indicator FF WNC-3

**URL:** https://aio.lv/en/product--ff-wnc-3--10486624
**Data updated:** 2026-03-20 09:46 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** FF
**Manufacturer code:** WNC-3
**EAN:** 5902431674261
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 30.49 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 25.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-wnc-3--10486624

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Three-phase voltage indicator FF WNC-3 is a device for monitoring the presence and sequence of three-phase AC voltages. It detects phase availability and correct phase rotation to support safety checks and commissioning of electrical installations, motors and distribution panels. Suitable for electricians and maintenance personnel for quick verification and troubleshooting.

## Long description

Three-phase Voltage Indicator FF WNC-3 is a compact instrument for monitoring the presence, phase sequence and proper rotation of three-phase AC voltages. Designed for quick on-site verification, the device helps electricians and maintenance personnel confirm that all three phases are present and that phase rotation is correct before energizing motors, switchgear or distribution panels. The indicator supports safety checks, commissioning and troubleshooting in industrial and commercial electrical systems.
Advantages
The indicator provides fast visual confirmation of phase presence and rotation without requiring complex setup. Its compact construction enables convenient handheld use or temporary attachment during inspections. The device operates across standard three-phase voltage ranges and is intended to give clear, immediate feedback for routine verification tasks. The straightforward design reduces the time needed for commissioning and minimizes the risk of connection errors that can damage equipment.
Suitable for
Electricians performing installation and commissioning of three-phase systems
Maintenance technicians troubleshooting motors, starters and distribution panels
Inspection teams verifying correct phase rotation and presence during safety checks
Workshops and facilities conducting routine preventive maintenance on three-phase equipment
Key specifications
Function: detection of three-phase voltage presence and phase rotation
Supply: designed for three-phase AC systems
Display/indication: visual indicators showing phase availability and rotation status
Form factor: compact, portable housing for handheld use or temporary connection
Operating environment: suitable for industrial and commercial electrical installations
How to use
Connect the indicator to the three-phase conductors or to exposed terminals following local electrical safety procedures and de-energized verification practices where applicable. Observe the visual indicators to confirm that all three phases are present and to verify the correct phase rotation. If the device indicates missing phases or incorrect rotation, keep the system de-energized until connections are checked and corrected. Use appropriate insulated tools and personal protective equipment while working on live or potentially live installations.
Usage recommendations
Use the indicator as part of a comprehensive safety and commissioning routine: verify lockout/tagout procedures, ensure the device is rated for the system voltage, and confirm test points are safe to access. Store the instrument in a dry, dust-free environment and inspect the housing and leads before each use. For prolonged troubleshooting or measurements requiring detailed voltage values, use the indicator alongside calibrated measurement instruments.

## FAQ

### How much does the Three-phase Voltage Indicator FF WNC-3 cost, and is it available for purchase?

The price is 30.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 295 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All FF products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized FF service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10486624/52580095_large.webp