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  • LEADING PROVIDER

    OF INDUSTRIAL SOLUTIONS

  • PRODUCT BEST RATE
  • NO. 1 EASTERN INDIA
  • LEADING PROVIDER

    OF INDUSTRIAL SOLUTIONS

  • PRODUCT BEST RATE
  • NO. 1 EASTERN INDIA

REGULAR SPECIFICATION

Product Features:

  • 31/2 digit, 7segment LED temperature display
  • Wide voltage range (85-270V AC / DC)
  • Universal input (J / K / PT-100)
  • LED indication for sensor, funtion & relay status.
  • Sensor and function lock.
  • Dual function (On / Off or Self tuned).
  • Single set point with relay output.
  • Over voltage protection.
  • H3TX-Ua / TX7-Ua / EX9-Ua/H3TX-Ub : Single display for both process and set value.
  • Temperature offset calibration user settable
ModelH3TX-UaH3TX-2UTX7-UaTX7-2UEX9-UaEX9-2U
FunctionOn-Off / Self Tune
Types of sensor inputJ / K /PT100
Rated supply voltage85Vto 270V AC, 85V DC to 270V DC
Operating voltage range85Vto 270V AC, 85V DC to 270V DC
Rated frequency50 / 60Hz ±5% for AC supply only
Power ConsumptionAC approx.6VA / 1.2W,
Control relay output1 c/o rated for 5A@250V AC / 28V DC, resistive load
Temperature  rangeJ type: 00C to 6000C, K type: 00C to 12000C, PT100 (for On-Off): -1000C to 3000C , PT100 (ST): 00C to 3000C
Hysteresis20C to 200C (for On – Off function only)
Display accuracy±0.5% of full scale ±10C
Recovery time2sec minimum
Variation due to temp. change0.250C per degree change in ambient temperature (Ref. 250C)0.350C per degree change in ambient temperature (Ref. 250C)
Ambient temperatureOperation: +50C to +450C, Storage: -100C to 850C
HumidityUpto 85% RH @ 400CUpto 95% RH @ 400C
Service life (under no load)106 operations minimum
Electrical life (under full load)105 operations minimum
Insulation resistance>100M ohms @ 500V DC
Di-electrical strength1.  2.5KV AC, 50Hz for 1minute. (Between current carrying and non-current carrying parts).

2.  1.5KV AC, 50Hz for 1minute. (Between contacts and control circuit).

3.  750V AC, 50Hz for 1minute. (Between non-continuous contacts of the relay).

Electrical connectionScrew type terminals with self lifting clamps
Dimension (over-all)48 x 48 x 115mm (W x H x D)72 x 72  x 128.5mm (W x H x D)96 x 96  x 117mm (W x H x D)

Connections:

Dimensions:

Accessories:

  • Front  Protective Cover:  The front  protective cover shields the front panel from dust and dirt and water drip. It also prevents the set value from being altered due to accidental contact with tact switches.
  • Back Protective Cover: Back protective cover (H3TX & TX7) protects the user from live wires.
  • RC filter (Snubber)

Caution:

  • Select the right thermocouple.
  • Use snubber circuit across the load.
  • Do not give power across sensor, program enable terminals.
  • Use 2.5mmU-type lugs with sleeve for connections and wiring .
  • NOTE : User should not apply external voltage to the terminals that are designated as potential free(Zero/No Volt).