Qualitrol, Monitores transformadores QTMS

Electrical

Tap Position

o 0 - 1 mA DC o 4 - 20 mA DC

Puentes de resistencias de 40 - 2500 ohmios (1% de ACC, 100 ppm)

0 - 1, 0 - 5, 0 - 10, -5 - +5, -10 - +10, 0 - 125 VDC o sin potencia

Dielectric Strength

IEC 60255-5:2000; IEEE C37.90-2005

Mechanical

Power Supply

Universal: 120 -240 VAC, ±20%, 50/60 Hz; 125 - 250 VDC, ±15%; <50 W Fuse: 5.0 A / 250 V

Processor Module

CPU: TX6-DL dual-core processor 10/100 Ethernet TX, RJ45 port USB-A port RS-485, 4-wire communications port, Display port for optional remote display

Comms Module (intergral to the CPU)

Option 1: Ethernet FX, ST connector RS-485, 4-wire communications port System status relay

Data Comms: Protocols - series

DNP 3.0 (Level3), Modbus IEC 60870-104-5

Data Comms: Protocols - Ethernet

IEC 61850, IEC 60870-104-5 DNP 3.0 (Level 3), Modbus

Memory

Data logging: 100 variables; store rates 1 minute to 24 hours 32 parameters at 15 second capture rate for 90 days without overwriting, with 4 GB memory space

Display (optional)

Local, Remote for swing panel: Backlit LCD, 2 x 16 characters

Display (Switches)

Controls: 8 pushbutton (Navigation, Test, and Reset)

Analog Inputs

Measures up to 8 parameters

Accuracy

±0.5 % full scale input range

Temperature

100 ohm platinum (Pt100) RTD; simulated winding Liquid / ambient temperature range: -40 - 120°C Winding temperature range: -40 - 200°C

Current

Clamp-on CT, 0 -5A, - 10A, -20A, -100A and other available

DC current loops

0 - 1 and 4 - 20 mA DC

DC Voltage

0 -100 mV DC and 0 -10 VDC

AC Voltage

0 -140 VAC and 0 -320 VAC; 50/60 Hz

Potentiometer

1500 - 15,000 ohms

Switch Contact (dry)

Open / closed

Switch Contact (powered)

>80 V or > 130 V open, jumper selectable; optically isolated

Taps

0 - 1 mA DC or 4 - 20 mA DC

Digital Inputs

Measures up to 14 optically isolated inputs

Maximum Voltage

250 VDC

Threshold Voltage

>75 VDC

Direct winding temperature Inputs

Up to 8 fiber optic input probes

Fiber Optic Accuracy

±1°C

Output relays

8 Form C relays; 10 A @ 120/240 VAC; 10 A @ 30 VDC

Immunity

Conducted/Radiated Emissions

EN 55011 Clase A

IEC 61000-4-6:2006