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Modul Output Digital 24 VDC TMR Trusted ICS Triplex T8451

Modul Output Digital 24 VDC TMR Trusted ICS Triplex T8451, yang juga dikatalogkan sebagai modul output T8451, berfungsi sebagai komponen perangkat keras khusus untuk aktuasi digital deterministik dalam sistem instrumen keselamatan triple modular redundancy (TMR) Trusted.

Spesifikasi Perangkat Keras

Parameter Spesifikasi
Model T8451
Merek ICS Triplex
Asal UK
Berat 1,13 kg (berat pengiriman 3 kg)
Dimensi 30 cm × 3 cm × 24,1 cm
Suhu Operasional -5 deg C hingga 60 deg C
Suhu Nonoperasional -25 deg C hingga 70 deg C
Kelembapan Operasional Kelembapan relatif 5–95%, tanpa kondensasi
Konsumsi Daya Catu daya lapangan 24 W (1 A per kanal), catu daya sistem 24 W (24 V)
Rentang Tegangan Catu Daya Sistem 20–32 VDC
Rentang Tegangan Output Operasional 18–32 VDC
Rentang Pengukuran Tegangan Output 0–32 VDC
Tegangan Tahan Maksimum -1 hingga 40 VDC
Jumlah Output 40 kanal
Grup Daya Independen 5 grup yang masing-masing terdiri dari 8 output
Nilai Arus Output 2 A per kanal, dibatasi hingga 8 A per grup
Kapasitansi Maksimum Sebelum rilis 3.5: 30–55 µF
Kapasitansi Rilis 3.5 ≥2800 µF pada 2 A
Arus Beban Minimum Saat Aktif 50 mA
Resistansi Output Saat Nonaktif 33 ohm
Resistansi Output Saat Aktif 0,6 ohm
Perlindungan Hubung Singkat Output Elektronik (dengan penguncian), otomatis
Crosstalk Kanal > -40 dB
Jeda Penyalaan/Pematian Output 0,5 ms
Waktu Pembaruan Sampel 0,5 ms
Resolusi Peristiwa SOE 1 ms
Akurasi Stempel Waktu SOE ±0,5 ms
Interval Uji Mandiri 2 menit
Keselamatan Intrinsik Penghalang eksternal
Isolasi ±250 VDC berkelanjutan, maksimum ±2,5 kVDC

Redundansi Modular Tiga Tingkat dan Eksekusi Fail-Safe

T8451 menggunakan struktur TMR 2oo3, yang memastikan setiap jalur output dibuat rangkap tiga dan divalidasi secara independen. Isolasi galvanis di seluruh common lapangan mencegah propagasi gangguan di antara slice redundan. Perlindungan hubung singkat dengan penguncian elektronik menerapkan eksekusi kondisi fail-safe, sementara diagnostik berjalan pada interval tetap 2 menit. Penekanan crosstalk melebihi -40 dB mempertahankan independensi kanal selama switching berdensitas tinggi.

Pertanyaan yang Sering Diajukan

T: Apakah T8451 dapat diganti saat bertegangan? J: Penguncian mekanis mendukung pemasangan yang benar, tetapi grup output harus dimatikan sebelum pelepasan untuk menghindari gangguan pada backplane.

T: Bagaimana perilaku modul pada beban berkapasitansi tinggi? J: Rilis 3.5 mendukung ≥2800 µF pada 2 A, sehingga meningkatkan stabilitas untuk beban berkedip atau berdenyut dibandingkan rilis sebelumnya.

T: Berapa lama jeda pengalihan redundansi? J: Pengalihan terjadi dalam satu siklus sistem, biasanya kurang dari waktu pembaruan 0,5 ms.

Panduan Instalasi Lapangan

  • Distribusikan beban secara merata pada lima grup daya agar tidak melebihi batas 8 A per grup.
  • Pertahankan pemisahan antara kabel beban berarus tinggi dan kabel sinyal level rendah untuk mengurangi derau induksi.
  • Hubungkan kabel berpelindung ke ground pada satu titik untuk mencegah arus sirkulasi.
  • Pastikan penghalang keselamatan intrinsik eksternal tidak menurunkan tegangan lapangan di bawah ambang operasional 18 VDC.
  • Pastikan aliran udara yang memadai di sekitar modul untuk membuang konsumsi daya sebesar 24 W.

Is our price competitive?
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.

Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...

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Customer Reviews

Based on 5 reviews
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D
Daniel
Outstanding Value and Reliability

Delivery was faster than expected, and the service team kept me updated throughout. The module’s quality is exceptional, engineered for demanding applications. Performance has been consistently reliable, with accurate digital output and robust diagnostics. Overall, a great purchase.

E
Emily
Reliable Module with Strong Performance

The product arrived quickly and securely packaged. Quality is evident in the rugged design and careful finish. Performance is excellent—stable output signals and strong fault tolerance. Service support was responsive and knowledgeable, making integration seamless.

R
Robert
Dependable Output Module, Great Experience

Service was efficient from start to finish. Shipping speed exceeded expectations, and the module arrived in perfect condition. Quality is top‑tier, with durable construction. Performance has been flawless, handling digital output tasks without issues.

J
Jessica
Excellent Quality and Support

Delivery was quick, and the packaging ensured the product arrived safely. The quality of the T8451 is outstanding—robust connectors and precise engineering. Performance is stable, and customer service provided clear technical guidance during setup.

P
Patrick
Fast Delivery and Smooth Service

The ordering process was simple, and the service team was very responsive. Shipping speed was excellent, with the module arriving earlier than expected. Build quality is solid, and performance has been reliable in our TMR output system.

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