Overview
The ABB REF542plus is a digital feeder terminal designed to provide integrated protection, control, measurement, and monitoring for medium-voltage applications. As part of ABB’s ProtectIT family, it is widely deployed in substations and industrial power distribution systems. Moreover, it offers advanced communication capabilities, flexible configuration options, and a user-friendly interface with an LCD display and status indicators.
This compact, multifunctional unit is valued for its long-term reliability and robust design, making it a trusted solution for utilities and industrial operators. In addition, it supports modern automation protocols, ensuring seamless integration into ABB station automation systems.
Technical Data
| Parameter | Specification |
|---|---|
| Model Number | REF542plus (1VCF752000 / 1VCF750170R824) |
| Product Type | Bay Control and Protection Unit |
| Weight | 2.36 kg |
| Operating Temperature | –40°C to +70°C |
Typical Applications
Feeder Protection
Safeguards medium-voltage feeders against overloads, short circuits, and electrical faults.
Transformer Protection
Provides monitoring and control for distribution transformers.
Motor Protection
Ensures reliable operation of large industrial motors with integrated fault detection.
Bay Control
Offers centralized control of switchgear bays, reducing wiring complexity in substations.
Industrial Power Systems
Applied in petrochemical plants, steel mills, and manufacturing facilities requiring robust and reliable medium-voltage automation.
For example, utilities frequently deploy REF542plus units in distribution substations to combine feeder protection and bay control in a single device. In addition, industrial operators use it to enhance reliability and minimize downtime in critical operations.
FAQ
Q1: What is the main advantage of the ABB REF542plus?
A1: It integrates protection, control, measurement, and monitoring into one compact device, significantly reducing system footprint and complexity.
Q2: Which communication protocols are supported?
A2: It supports SPA, LON, Modbus, and IEC 60870-5-103 for flexible and seamless automation system integration.
Q3: Is the REF542plus still an active ABB product?
A3: No. ABB discontinued active sales after 2020, but the device remains widely used in existing installations and is still supported in many facilities.
Q4: Can it be used for transformer and motor protection?
A4: Yes. It is multifunctional and supports feeder, transformer, and motor protection functions.
Q5: What industries typically use this device?
A5: Utilities, petrochemical plants, steel mills, and industrial facilities requiring reliable medium-voltage protection and control.
| Kiired hinnapakkumised | Saage hind ja saadavus KIIRESTI meie pühendunud klienditeeninduse meeskonnalt. |
|---|---|
| Tarne | Kiirendatud, kaubavedu ja rahvusvaheline saatmine on saadaval. |
| Seisukord | 100% uus originaalpakendis |
| Makse | Me aktsepteerime American Express, Discover, MasterCard, PayPal ja Visa. Meie sait on kaitstud RapidSSL-iga. |
| Laevaport | Shanghai, Xiamen |
| Garantii | 12 kuud |
| K: Kas meie hinnad on konkurentsivõimelised? |
| V: Jah, teeme koostööd üle 50 riigiga üle maailma. Hiina juhtiva tarnijana pakume turutrendide põhjal märkimisväärseid allahindlusi. |
| K: Kui pikk on garantii periood? |
| V: Kõik meie uued ja originaalsed tooted on kaetud ühe aasta standardse garantiiga. |
| K: Milliseid makseviise me aktsepteerime? |
| V: Nõuame 100% T/T (teleülekanne) makset enne saatmist. Toodete puhul, millel on tootmisaeg, on vaja ette maksta 30% tagatisraha ja ülejäänud 70% tuleb tasuda enne saatmist. Kui teil on Hiinas esindaja, saate korraldada RMB ülekande tema kaudu. |
| K: Milliseid saatmisviise me kasutame? |
| V: Kasutame peamiselt FedExi, DHL-i, UPS-i ja BRE-d. Kui teil on mõne neist vedajatest konto, saate saatmise korraldada otse. Pakume ka tasuta saatmist Hiinas asuvatele veokorraldajatele. |
| K: Kui pikk on meie tarneaeg? |
| V: Tarne võtab tavaliselt 1–3 päeva pärast esialgse makse laekumist. Toodete puhul, millel on tootmisaeg, toimub saatmine vastavalt määratud ajakavale. |
| K: Kuidas me kaupa pakime? |
| V: Tagame turvalise pakendamise mitme kaitsekihiga. Tooted pannakse esmalt nende originaalkarpidesse ja suletakse siltidega. Seejärel lisatakse mullikile kiht, et kaitsta põrgete eest transpordi ajal. Lõpuks pakitakse esemed kindlalt vastupidavatesse kastidesse. |
| K: Kuidas saavad kliendid meiega ühendust võtta ja hinnapakkumist küsida? |
| Võite meiega ühendust võtta e-posti, WhatsAppi, WeChati, Skype'i või teie eelistatud suhtlusplatvormi kaudu. Võtke meiega ühendust oma vajadustega ja me anname kiire ja kohandatud hinnapakkumise. |
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