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QTMS Transformer Monitoring System
Brand: Qualitrol CompanyDesigned to be completely modular and flexible, the QTMS is customizable to any new build or retrofit situation.
The QTMS sheds light on known issues, potential problems and provides a snapshot of fleet health by bringing the following technology into one platform: Partial Discharge, DGA, Bushing, Fiber Optics, and Smart Sensor Data.
Features- Modular design; full customization of monitoring parameters to meet specification
- Reduce installation and reconfiguration time; web based software and plug and play modules
- Field upgradeable with wiring on the front panel of the unit
- Multiple chassis sizes and mounting options to suit any application
Specifications
Brand
AC Voltage
- 0 to 140 Vac, 50/60 Hz
- 0 to 320 Vac, 50/60 Hz
Accuracy
- ± 0.5 % of Full Scale Input Range
Analog Input
- Measures up to 8 Parameters
Cold
- IEC 60068-2-1: 2007
Communication Module (Integral to the CPU)
- Ethernet FX, ST Connector
- RS-485, 4-Wire Communications Port
- System Status Relay
Current
- Clamp-On CT, 0-100 A
Damp Heat, Cyclic
- IEC 60068-2-56
Data Communication
- Protocols - Ethernet: DNP 3.0 (Level 3), Modbus (IEC 61850, IEC 60870-104-5)
- Protocols - Serial: DNP 3.0 (Level3), Modbus (IEC 60870-104-5)
DC Current Loop
- 0-1 mA DC
- 4-20 mA DC
DC Voltage
- 0-10 Vdc
- 0 to 100 M Vdc
Digital Input
- Measures up to 14 Optically Isolated Inputs
Direct Winding Temperature
- Inputs: up to 8 Fiber Optic Input Probes
Display
- Controls (Switches): 8 Push Button (Navigation, Test & Reset)
- Local (Optional), Remote for Swing Panel (Optional): Backlit LCD, 2 x 16-Characters
Dry Heat
- IEC 60068-2-2: 2007
Enclosure IP Rating
- IP20
Fiber Optic Accuracy
- ± 1° C
Immunity
- Capability Damped Oscillatory: 61000-4-12
- Conducted & Radiated Emissions: EN 55011 Class A
- Conducted RF: IEC 61000-4-6: 2006, IEC 61000-4-6: 2006
- Dielectric Strength: IEC 60255-5: 2000, IEEE C37.90-2005
- Electrostatic Discharge: C37.90.3 (IEEE ), IEC 61000-4-2: 2009
- Fast Transient, Burst: IEC 60255-22-4: 2008, IEC 61000-4-4: 2011
- Impulse: IEC 60255-5: 2000
- Radiated RF: 61000-6-5, IEC 61000-4-3: 2010
- Surge: 61000-6-5, IEC 61000-4-5: 2005
- Tolerance to Power Frequency: 61000-4-8, IEC 60529: 2001
Maximum Voltage
- Digital Input: 250 Vdc
Memory
- Data Logging: 100 Variables, Store Rates 1 Minute to 24 Hours
- Data Logging: 32 Parameters at 15 second Capture Rate for 90 Days without Overwriting, with 4 GB Memory Space
Operating Humidity
- 5 to 95 % - Non-Condensing
Operating Temperature
- -40° to 72° C (-40° to 161.6° F)
- Bushing Module: -20° to 72° C (-4° to 161.6° F)
Output Relay Module
- Accuracy: 2 Loops, 0-1 mA - Max.
- Accuracy: 4-20 mA - Max.
- Output Relay: 8 Form C Relays, 10 A at 120/240 Vac, 10 A at 30 Vdc
Potentiometer
- 1,500 to 15,000 ohms
Power Supply
- Fuse: 5.0 A / 250 V
- Universal, 120-240 Vac, 20 %, 50/60 Hz
- Universal, 125-250 Vdc, ± 15 %, < 50 W
Processor Module (CPU)
- 10/100 Ethernet TX, RJ45 Port
- RS-485, 4-Wire Communications Port, Display Port for Optional Remote Display
- TX6-DL Dual-Core Processor
- USB-A Port
Shock & Bump
- IEC 60255-21-2: 1988, Class 1
Sinusoidal Vibration
- IEC 60255-21-1: 1988, Class 1
Storage Temperature
- -60° to 85° C (-76° to 185° F)
Switch Contact (Dry)
- Open/Closed
Switch Contact (Powered)
- > 80 V or > 130 V Open, Jumper Selectable, Optically Isolated
Tap Position
- 0-1 mA DC or 4-20 mA DC
- 0-1, 0-5, 0-10, -5 to 5, -10 to 10, 0-125 Vdc or Non-Powered
- Resistor Bridges of 40 to 2,500 ohm (1 % Acc, 100 ppm)
Taps
- 0-1 mA DC or 4-20 mA DC
Temperature
- 100 ohm Platinum (Pt100)
- Liquid/Ambient Temperature Range: -40° to 120° C (-40° to 248° F)
- RTD, Simulated Winding
- Winding Temperature Range: -40° to 200° C (-40° to 392° F)
Threshold Voltage
- Digital Input: > 75 Vdc
User Interface
- Platform: Web-based