# Selective Current Generator Delta Energy Systems (Switzerland) AG Selectronik-5

**URL:** https://aio.lv/en/product--delta-energy-systems-switzerland-ag-selectronik-5--12249830
**Data updated:** 2026-04-03 16:40 (EEST)
**Category:** Network Tools
**Manufacturer:** Delta Energy Systems (Switzerland) AG
**Manufacturer code:** SELECTRONIK-5
**EAN:** 5902887092237
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 330.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 273.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delta-energy-systems-switzerland-ag-selectronik-5--12249830

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

Selective Current Generator Selectronik-5 by Delta Energy Systems (Switzerland) AG is a purpose-built device for generating controlled test currents used in protection relay testing, fault location and cable testing. The unit provides selectable output current waveforms and levels (model-specific), stable frequency and interfaces for connection to protection equipment. Suitable for electrical engineers and service technicians performing relay calibration, selective tripping tests and diagnostic measurements in power distribution networks.

## Long description

The Selective Current Generator Selectronik-5 from Delta Energy Systems (Switzerland) AG is a purpose-built test instrument for producing controlled alternating test currents used in protection relay testing, fault location and cable testing. The unit delivers selectable output current waveforms and amplitude levels, stable frequency and interfaces designed to connect to protection equipment and measurement devices. It is intended for use by electrical engineers and service technicians working on power distribution networks who require reproducible, adjustable test currents for calibration and diagnostic procedures.
Advantages
The Selectronik-5 provides precise and stable current output with selectable waveforms, enabling repeatable testing and accurate verification of protection relays and fault indicators. Compact and engineered for field and workshop use, the device includes interfaces suitable for connection to a variety of protection and measurement instruments. Built for reliability, it simplifies selective tripping tests and reduces setup variability during calibration and diagnostic routines.
Suitable for
 Protection relay calibration and verification
 Selective tripping tests in distribution networks
 Cable fault location and diagnostic current injection
 Commissioning and routine maintenance of protection systems
Key specifications
 Adjustable output current amplitude and selectable output waveforms
 Stable, selectable frequency suitable for protection testing
 Interfaces for connection to protection relays and measurement instruments
 Portable form factor designed for field and workshop use
 Engineered for repeatable and stable test current delivery
How to use
Connect the Selectronik-5 to the protection relay or circuit under test using the appropriate output leads and safety grounding. Select the required output waveform and current amplitude, set the frequency if applicable, and start the current output. Monitor the relay response or measurement equipment while adjusting the output to perform calibration, selective tripping, or fault location procedures. Follow standard safety procedures and lockout/tagout policies when connecting to live systems and ensure proper personal protective equipment is used.
Usage recommendations
Use the device in dry, well-ventilated environments and avoid exposure to excessive dust or moisture. Verify connections and grounding before operation, and start with lower current settings when first connecting to sensitive protection equipment. Perform tests according to relevant protection testing standards and manufacturer's instructions for the protection relays in the system.

## FAQ

### How much does the Selective Current Generator Selectronik-5 Delta Energy Systems cost, and is it available for purchase?

The price is 330.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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 21.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Selective Current Generator Selectronik-5 Delta Energy Systems be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Delta Energy Systems (Switzerland) AG 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 Delta Energy Systems (Switzerland) AG 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/12249830/68153977_large.webp