Overview
The Siemens C73040-A27-C242-03 Printed Circuit Board (PCB) is a specialized RS-485 communication module used within the SIPROTEC protection relay systems. It enables robust serial communication between relays, controllers, and other automation components in power distribution networks. This board is engineered for high-reliability signal transmission, especially in environments with electrical noise, vibration, or temperature extremes.
Moreover, the module supports IEC 61850 and IEC 870-5-103 protocols, making it compatible with modern SCADA and substation automation systems. Its compact design and modular architecture allow for easy integration into SIPROTEC relay enclosures or control cabinets. Therefore, it is widely used in utility substations, industrial plants, and infrastructure automation projects.
In addition, the board is CE and RoHS certified, ensuring compliance with international safety and environmental standards. It is available in both new and refurbished condition through industrial suppliers and aftermarket channels.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | C73040-A27-C242-03 |
| Type | RS-485 Communication PCB Module |
| Dimensions | 26.00 cm × 33.00 cm × 9.50 cm |
| Weight | 0.5 kg |
Typical Applications / System Integration
The Siemens C73040-A27-C242-03 PCB is used in industrial and utility systems requiring secure and reliable communication between protection devices:
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Power Substations: Facilitates data exchange between SIPROTEC relays and SCADA systems.
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Industrial Automation: Connects controllers and protection modules in manufacturing plants.
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Energy Infrastructure: Supports grid monitoring and fault isolation in distributed networks.
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Transportation Systems: Enables relay coordination in rail and metro power systems.
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Renewable Energy: Integrates protection logic in wind and solar power installations.
Its RS-485 interface and protocol support make it ideal for both legacy systems and modern digital substations.
FAQ
Q: What is the primary function of the C73040-A27-C242-03 PCB?
A: It enables RS-485 communication between SIPROTEC protection relays and automation systems.
Q: What protocols does it support?
A: IEC 61850, IEC 870-5-103, and RS-485.
Q: Is it compatible with SCADA systems?
A: Yes, it integrates seamlessly with SCADA platforms using standard IEC protocols.
Q: What industries use this module?
A: Power utilities, industrial automation, transportation, and renewable energy.
Q: Is it still available?
A: Yes, through industrial suppliers and aftermarket channels in new or refurbished condition.
| Brze ponude | Primite cijenu i dostupnost BRZO od našeg posvećenog tima za korisničku podršku. |
|---|---|
| Dostava | Dostupna je ubrzana, teretna i međunarodna dostava. |
| Stanje | 100% Novo s originalnom ambalažom |
| Plaćanje | Prihvaćamo American Express, Discover, MasterCard, PayPal i Visa. Naša stranica je osigurana RapidSSL-om. |
| Luka za otpremu | ShangHai, Xiamen |
| Jamstvo | 12 mjeseci |
| Q: Jesu li naše cijene konkurentne? |
| A: Da, surađujemo s više od 50 zemalja širom svijeta. Kao vodeći dobavljač u Kini, nudimo značajne popuste temeljem tržišnih trendova. |
| Q: Koje je jamstveno razdoblje? |
| A: Svi naši novi i originalni proizvodi dolaze sa standardnim jamstvom od jedne godine. |
| Q: Koje metode plaćanja prihvaćamo? |
| A: Zahtijevamo 100% T/T (telegrafski transfer) uplatu prije otpreme. Za artikle s rokom isporuke, potrebno je unaprijed uplatiti 30% depozita, a preostalih 70% prije otpreme. Ako imate predstavnika u Kini, možete preko njega dogovoriti prijenos RMB. |
| Q: Koje metode dostave koristimo? |
| A: Uglavnom koristimo FedEx, DHL, UPS i BRE za dostavu. Ako imate račun kod bilo kojeg od ovih prijevoznika, možete sami obaviti otpremu. Također nudimo besplatnu dostavu za špeditere sa sjedištem u Kini. |
| Q: Koje je naše vrijeme isporuke? |
| A: Dostava obično traje 1-3 dana nakon primitka početne uplate. Za artikle s rokom isporuke, otprema će se izvršiti prema navedenom rasporedu. |
| Q: Kako pakiramo robu? |
| A: Osiguravamo sigurno pakiranje s višestrukim slojevima zaštite. Proizvodi se prvo stavljaju u njihove originalne kutije i zatvaraju naljepnicama. Zatim se dodaje sloj mjehurićaste folije za zaštitu od udaraca tijekom transporta. Na kraju, predmeti se sigurno pakuju u čvrste kutije. |
| Q: Kako nas kupci mogu kontaktirati i zatražiti ponudu? |
| A: Možete nas kontaktirati putem e-pošte, WhatsAppa, WeChata, Skypea ili vaše omiljene komunikacijske platforme. Obratite nam se sa svojim potrebama, a mi ćemo vam pružiti brzu, prilagođenu ponudu. |
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