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505 Intelligent Transformer Monitor

Brand: Qualitrol Company

Advanced transformer monitor, easy to configure, control and track accurately all aspects of your power transformer.

Dynamic loading analysis to optimize loading and maximize asset life.
Features
  • The power to know your transformer health immediately with TransLife™
  • Advanced thermal modeling of winding temperatures
  • Superior temperature control for increased transformer loading

Specifications

AC Voltage

  • 0 to 140 & 0 to 360 Vac Ranges

Accuracy

  • ± 0.5 % of Full Scale Input Range

CE Approved

  • Yes

Communication

  • Fiber Optic Port: ST Connector
  • Protocols: DNP 3.0 Level 3 Slave, Modbus RTU, ASCII
  • RS-232 Port
  • RS-485 Port
  • USB Port

Conducted, Radiated Emissions

  • IEC 61000-6-1

Conducted, Radiated RFI

  • IEC 61000-6-2

CT, Winding Temperature

  • Uses Clamp-On Sensor, Range 0 to 5, 10, 20 A

Dielectric Strength

  • 2,500 Vac, 60 seconds to Ground

Dry Switch Contact

  • Measures A Dry Switch Contact as Either Open or Closed

Humidity

  • 5 to 90 % Non-Condensing

Number of Inputs

  • Accepts up to 4 Input Modules, 2 Fixed, 2 Configurable

Number of Output Relays

  • 4 Programmable, 1 System Status, 1 for Heater Control

Operating Temperature

  • -40° to 72° C (-40° to 161.6° F)

Output Current Loop

  • Number of Loops: 2 Magnetically-Isolated Current Loops
  • Typical: Customer Configurable in Software to Choose between 0-1 mA - Max.
  • Typical: Customer Configurable in Software to Choose between 4-20 mA - Max.

Output Relay Type

  • Form C, 10 A at 120/240 Vac, 10 A at 30 Vdc

Potentiometer

  • Accepts Potentiometers from 5K to 15K

Power Consumption

  • < 15 W DC IN
  • < 30 W AC IN

Power Supply

  • Typical: Universal, 90-264 W Vac, 47-63 Hz, 40-290 Vdc

Powered Switch Contact

  • Optically Isolated, Detects AC or DC from 120-250 V

RTD

  • 10 ohm Copper & 100 ohm Platinum -40° to 120° C (-40° to 248° F)

Safety

  • IEC 61010-1

Shock

  • 10 G's Half-Sine, in Three Orthogonal Planes

Storage Temperature

  • -50° to 85° C (-58° to 185° F)

Surge Withstand Capability

  • IEEE C37.90.1

User Interface

  • Control: 8 Pushdown Buttons Located on Front Panel
  • Display: 2 x 16-Character Backlit LCD

Vibration

  • 60/120 Hz at 0.004” Displacement, 10/150 Hz at 1 G
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