| 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
|
