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…
Dial type thermometer 4006 dh final
Dial type thermometer 4006 dh
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 NO | PARAMETERS | DESCRIPTION | UNIT |
|---|---|---|---|
| 01 | Temperature Range | 0 to 240 | ºC |
| 02 | Angular Sweep | 270 | ºC |
| 03 | Accuracy class | ± 1.5% of full scale | ºC |
| 04 | Dial Graduations | 2 | ºC |
| 05 | Max. No of Switch | 2 | No’s |
| 06 | Switch Rating | 5A @ 250V AC , 0.5A @ 220V DC | |
| 07 | Switch Differential | 5-10 | ºC |
| 08 | Switch | NO type | |
| 09 | Switch Accuracy | ± 4 | C |
| 10 | Max. Capillary Length | Upto 5 | Meters |
| 11 | Degree of protection | IP-55 | |
| 12 | High voltage test | 2.5kv AC, 50Hz/60Hz for 1 minute, all terminal to ground |
How To Order?
1.CURRENT CONVERTER UNIT
| a | Power Supply | 90-275V AC/DC |
| b | Input | PT 100 RTD ( 3 wire Simplex) |
| c | Signal Output | Upto 2 sets of 4-20mA DC ( 600 Ohm re- sistance burden including cable resistance ) |
| d | Overall Dimension | 100(L) X 75 (W) X 112(D) MM with Dinwell Mount |
| e | Ambient Operating Temper- ature | 0- 50 ° C And 10 – 80 RH |
| f | Storing Temperature | -10°-60° and 10-90RH |
| g | Degree of Protection of En- closure | IP 40 |
2.REMOTE INDICATOR UNIT
| a | Power Supply | 90-275V AC/DC |
| b | Display | 4 Digits , 0.56 Inch , 7 Segment Red colour Display |
| c | Resolution | 0.1 ° C |
| d | Input | 4-20mA Signals from CCU |
| e | Signal Output | Upto 4 sets of 4-20mA DC |
| f | SCADA Communication | RS485 RTU Protocol |
| g | Overall Dimension | 96(L)X 96(W)X110(D) MM with Panel mount Option ( Panel cut out dimension – 92 S |
| h | Ambient Operating Temper- ature | 0- 50 ° C And 10 – 80 RH |
| i | Storing Temperature | -10°-60° and 10-90RH |
| j | Degree of Protection of En- closure | IP 20 |