Product/Service

Automatic Heater Test Set

Automatic Heater Test Set
Automatic Heater Test Set
   MODEL HTS-5

TEST 1



Dielectric Breakdown

Applied voltage - 0 - 3000 V ac (metered. ±2%)
Duration of Test - 1 seconds
Sensitivity for current trip - 3 to 95 mA

TEST 2




Insulation Resistance

Applied voltage - 500 V dc
Range of resistance measurement - 0 to 100M

                (direct reading on meter)
Resistance limit - (set by Thumbwheel Switch) 99M

TEST 3







Element Resistance

Maximum nominal resistance setting
               (set by Thumbwheel Switch) - 999.9

Accuracy of resistance measurement ±1%
Percent deviation meter - ±20%
Plus and minus tolerances may be set independently
                over range ±15% (approx.)
Separate Fault lamps for Low, High and Open elements.

Total Time of a Test Sequence is approx. 3.5 seconds.

Special Features

  • Solid State Sequencing Control
  • Ready Lamp shows when Test Sequence may be started
  • Push button to start test
  • Lamps indicate which Test is being done
  • Fault lamps on each Test
  • Accept and reject lamps for complete Test
  • Lamp test push button
  • If a failure, succeeding tests are note done, and Tester must be ''reset'' before another test can be performed
  • Accidental pressing of start button when test is in progress will not cause errors
  • Provision for remote start and optional remote reset
  • Provision for testing two elements alternately if desired
  • Counter, counts total number of tests
  • Tests may be done individually by key switches

MODEL HTS-5B HAS A DIGITAL METER FOR THE ELEMENT RESISTANCE TEST

N/A, 30 Progress Avenue, Scarborough, ON M1P 4W8. Tel: 416-299-6666; Fax: 416-299-8398.