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Dial type thermometer 4006 dh

Dial type thermometers are designed to measure, Indicate and control the tempera-ture of a specific applications, like Transform-ers oil , Generators, Bearing temperature monitoring etc…

Hybrid WTI

Winding Temperatures Indicator & Controller for Dry Type Transformers / Cast-Resin Transformers with Built-in RTD for Independent Remote Indication and 4-20mA DC Output For SCADA Connection.

  • Winding Temperatures Indicator & Controller for Dry Type Transformers / Cast-Resin Transformers with Built-in RTD for Independent Remote Indication and 4-20mA DC Output For SCADA Connection.
  • The fully sealed liquid expansion in the system provides a self powered indication and operation to the instruments .
  • Embedded PT -100 Sensors in the Sensing Bulb of the Local WTI for master Indi-cation
  • A maximum pointer facility is provided, can be reset from outside.
  • All switch contact are potential free micro switches

Features

  • 6 inch/150 mm Dial face for clear temperature indication.
  • 2 no’s of adjustable switches for control and alarm’s.
  • Accuracy Range with in ±1.5% of full scale
  • IP-55 Protection
  • 270º Angular sweep with 2℃ each graduation
  • Panel Mounting option provided
  • Instrument casings are Aluminum die casted and PU coated for weather proof, All in-side and outside components are Brass and SS304.
  • Switch test knob available

Technical Specification

SL NOPARAMETERSDESCRIPTIONUNIT
01Temperature Range0 to 240ºC
02Angular Sweep270ºC
03Accuracy class± 1.5% of full scaleºC
04Dial Graduations2ºC
05Max. No of Switch2No’s
06Switch Rating5A @ 250V AC , 0.5A @ 220V DC
07Switch Differential5-10ºC
08SwitchNO type
09Switch Accuracy± 4C
10Max. Capillary LengthUpto 5Meters
11Degree of protectionIP-55
12High voltage test2.5kv AC, 50Hz/60Hz for 1 minute, all terminal to ground

How To Order?

1.CURRENT CONVERTER UNIT

aPower Supply90-275V AC/DC
bInputPT 100 RTD ( 3 wire Simplex)
cSignal OutputUpto 2 sets of 4-20mA DC ( 600 Ohm re- sistance burden including cable resistance )
dOverall Dimension100(L) X 75 (W) X 112(D) MM with Dinwell Mount
eAmbient Operating Temper- ature0- 50 ° C And 10 – 80 RH
fStoring Temperature-10°-60° and 10-90RH
gDegree of Protection of En- closureIP 40

2.REMOTE INDICATOR UNIT

aPower Supply90-275V AC/DC
bDisplay4 Digits , 0.56 Inch , 7 Segment Red colour Display
cResolution0.1 ° C
dInput4-20mA Signals from CCU
eSignal OutputUpto 4 sets of 4-20mA DC
fSCADA CommunicationRS485 RTU Protocol
gOverall Dimension96(L)X 96(W)X110(D) MM with Panel mount Option ( Panel cut out dimension – 92 S
hAmbient Operating Temper- ature0- 50 ° C And 10 – 80 RH
iStoring Temperature-10°-60° and 10-90RH
jDegree of Protection of En- closureIP 20