logo

QUALITROL 900/910 RPRR Transformer Safety Pressure Protection Relay Transformer Pressure Relay Supplier

1
MOQ
US $500.00 - 1200.00/ Set
Prijs
QUALITROL 900/910 RPRR Transformer Safety Pressure Protection Relay Transformer Pressure Relay Supplier
Kenmerken Galerij Productomschrijving Beoordelingen & Recensies Verzoek om een Citaat
Kenmerken
Specificaties
Serie: 900 (oliegevulde transformatoren) / 910 (gasgevulde transformatoren)
Functie: Detecteert een snelle drukstijging en geeft een alarm- of uitschakelsignaal
Sollicitatie: Stroomtransformatoren, distributietransformatoren, industriële elektrische apparatuur
Schakelwaarde (AC): 10 A bij 120, 240 en 480 V AC
Vermogensfactor (AC): 0,75
Schakelwaarde (DC): 0,5 A bij 125 VDC (resistief); 0,25 A bij 250 VDC (resistief)
Drukbereik (detectiebalg): -14,7 tot 20 PSIG (-1,0 tot 1,4 bar)
Montagestijl: Flensmontage of draadmontage
Draadverbinding: 2-1/2"-8 NPT buitendraad
Bescherming tegen binnendringing: IP65 (standaard)
Bedrijfstemperatuur: -40°C tot +82°C (-40°F tot +180°F)
Markeren:

QUALITROL 900/910 RPRR transformer relay

,

transformer pressure protection relay

,

safety pressure relay with warranty

Basis informatie
Plaats van herkomst: VS
Merknaam: Qualitrol
Modelnummer: 900/910
Betalen & Verzenden Algemene voorwaarden
Verpakking Details: Kartonnen doos/houten kist
Levertijd: 6~8 weken
Betalingscondities: T/T
Levering vermogen: 500 sets per jaar
Productomschrijving
Qualitrol 900/910 Sudden Pressure Relay
Product Overview

Qualitrol 900/910 sudden pressure relays offer critical protection for liquid-immersed transformers by detecting rapid internal pressure rises. With top and side mounting options, they provide flexible and reliable mechanical safeguarding against major faults.

Technical Specifications
Parameter Specification
Model Options 900 (top mounted), 910 (side mounted)
Function Rapid pressure rise detection
Application Power transformers
Design Mechanical relay
Mounting Top or side
Response Fast actuation for alarm/trip
Application Industry
  • Power utilities
  • Substation equipment
  • Transformer manufacturers
  • Heavy industrial facilities
  • Electrical grid protection
Common Problems & Solutions
  • Problem: Undetected internal arcing → Solution: Fast sudden pressure response
  • Problem: Installation flexibility → Solution: 900/910 dual mounting designs
  • Problem: Long-term reliability → Solution: Proven mechanical construction
Replacement Models
  • Older sudden pressure relays
  • Other transformer protection devices
Why Buy From Us
  • Genuine Qualitrol protection relays
  • Technical guidance for proper selection
  • Competitive pricing
  • Spare parts and service support
Stock & Delivery Time
  • Standard models: 6–8 weeks
  • Special orders: 6–10 weeks
RFQ Form
  • Please provide:
  • Preferred mounting type
  • Transformer details
  • Application environment
  • Quantity & delivery schedule
Beoordelingen & Recensies

Algemene Beoordeling

5.0
Gebaseerd op 50 beoordelingen voor deze leverancier

Ratingsnapshot

Het volgende is de verdeling van alle beoordelingen
5 sterren
100%
4 sterren
0%
3 sterren
0%
2 sterren
0%
1 sterren
0%

Alle recensies

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!
Geadviseerde Producten
Neem contact op met ons
Contactpersoon : Mr. Edward Zhao
Tel. : +8615000725058
Resterend aantal tekens(20/3000)