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Qualitrol 900 910 Rapid Pressure Rise Relay Transformer Protection Oil Filled Transformer Pressure Monitoring Sudden Pressure Relay

US $500.00 - 1200.00/ Set
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Qualitrol 900 910 Rapid Pressure Rise Relay Transformer Protection Oil Filled Transformer Pressure Monitoring Sudden Pressure Relay
fitur Galeri Deskripsi Produk Peringkat & Ulasan Quote request suatu
fitur
Spesifikasi
Seri: 900 (Trafo Berisi Minyak) / 910 (Trafo Berisi Gas)
Fungsi: Mendeteksi kenaikan tekanan yang cepat dan memberikan alarm atau sinyal trip
Aplikasi: Trafo Daya, Trafo Distribusi, Peralatan Listrik Industri
Beralih Peringkat (AC): 10 A @ 120, 240 & 480 VAC
Faktor Daya (AC): 0,75
Beralih Peringkat (DC): 0,5 A @ 125 VDC (Resistif); 0,25 A @ 250 VDC (Resistif)
Rentang Tekanan (Penginderaan Bellow): -14,7 hingga 20 PSIG (-1,0 hingga 1,4 bar)
Gaya Pemasangan: Pemasangan Flange atau Pemasangan Benang
Koneksi utas: 2-1/2"-8 Benang Jantan NPT
Perlindungan Masuknya: IP65 (standar)
Suhu Operasional: -40°C hingga +82°C (-40°F hingga +180°F)
Menyoroti:

Qualitrol 900 rapid pressure rise relay

,

910 transformer protection relay

,

oil filled transformer pressure monitoring

Informasi dasar
Tempat asal: Amerika Serikat
Nama merek: Qualitrol
Nomor model: 900/910
Syarat-syarat pembayaran & pengiriman
Kemasan rincian: Kotak karton/peti kayu
Waktu pengiriman: 6-8 minggu
Syarat-syarat pembayaran: T/T
Menyediakan kemampuan: 500 set per tahun
Deskripsi Produk
Qualitrol 900/910 Sudden Pressure Relay
Product Overview

The Qualitrol 900/910 Sudden Pressure Relay provides fast detection of rapid pressure rise inside liquid-immersed power transformers. Available in top-mounted (900) and side-mounted (910) configurations, it offers reliable mechanical operation to signal potential faults and help prevent catastrophic failures.

Technical Specifications
Parameter Specification
Models 900 (top mounted), 910 (side mounted)
Function Sudden pressure rise detection
Application Liquid-immersed power transformers
Operation Mechanical actuation on rapid pressure increase
Mounting Options Top or side mounted
Alarm / Trip Provides alarm or trip signal
Design Robust mechanical construction
Application Industry
  • Power generation and utilities
  • Electrical transmission and distribution
  • Transformer manufacturing and maintenance
  • Industrial power systems
  • Substation protection
Common Problems & Solutions
  • Problem: Delayed fault detection → Solution: Rapid response to sudden pressure rise
  • Problem: Installation limitations → Solution: Available in top and side mounted versions
  • Problem: Reliability in harsh environments → Solution: Proven mechanical design for transformers
Replacement Models
  • Older Qualitrol sudden pressure relays
  • Other transformer protection devices
Why Buy From Us
  • Genuine Qualitrol 900/910 relays with factory support
  • Competitive pricing for critical protection equipment
  • Technical assistance for selection and installation
  • Reliable spare parts availability
Stock & Delivery Time
  • Standard models: 6–8 weeks typical
  • Special configurations: 6–12 weeks
RFQ Form

Please provide:

  • Transformer type and mounting preference (900 or 910)
  • Required pressure settings
  • Application details
  • Quantity & target delivery date
Peringkat & Ulasan

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Semua Ulasan

A
Azharu deen
Saudi Arabia May 17.2024
Great buying experience. The seller was very professional, offered a fair price, and delivered exactly on time. Communication was quick and helpful throughout the process. Highly recommended!
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Kontak Person : Mr. Edward Zhao
Tel : +8615000725058
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