DIELECTRIC STRENGHT TEST APPLIANCE
 
 
  • Maximum use versatility.
  • Suitable for automatic lines and single tests
  • Four operating modes
  • Fit for tests according to CEI 42, IEC 1180 and EN 61180  standards.
  • Digital equipment
  • Remote controllable
   CHARACTERISTICS 

This    dielectric     strength    test appliance     was     conceived  for making   high  voltage  tests up to 100    KV    in     laboratories,   on automatic     lines   and  for single piece tests, according  to national and international standards.  
Application   fields  are     various: domestic appliances, components industry,   transformers,  engines, office   machinery, electromedical and generic equipment. 
 
 

TEST MODES
 
EPK  300  dielectric  strength  test  appliance  can be used in four different test modes. 

1st TEST 
It is    performed  for  a  pre-defined  time  which  starts when voltage increase takes place. 
 
 

  • Timer starting time
2nd  TEST 
It   is   performed  for a pre-defined   time   which starts when voltage goes to pre-set level. 
 
  • Timer starting time
 

3rd TEST 
It   starts   by   switching   the  START  button   and  ends  by switching the STOP button. 
 

 
 
 
4th TEST 
DESTROY: This  test  is done to locate where the fault takes place.  The  intervention  is  deactivated so  that  voltage  can burn  and  show  the  fault. After the test, both with positive or negative  result,  high voltage cut happens whenever network voltage     reaches    Ø     level,   thus   avoiding     dangerous overvoltage   which   could   damage  the  tested object. If the tests   shows   negative    result,   or   if   the   pre-set current threshold  is  exceeded, high voltage supply stops. The value of    the   voltage   which   caused   the  fault  is stored on the voltmeter  until setting is completed, while a beep announces the end of the test. The values of pre-set voltage and current used      for     the     test   are     chosen   through    multiturn potentiometers,    by    reading    absolute   values   on     the instruments placed on the appliance front board. 
 
TECHNICAL CHARACTERISTICS
 
SUPPLY 230 Vac 50 ~ Hz
OUTPUT VOLTAGE from 400 V to 5 KV AC (*)
H. V. TRANSFORMER POWER 500 VA
INTERVENTION CURRENT Adjustable from 2 to 100 mA
INCREASE SPEED 500 V/sec or on demand
PRECISION OF REGULATION ± 50 V on 5 KV AC
TIMER from 1 to 99 sec
PRECISION OF READING According to CEI 42
DISPLAY LCD 3 ½ digit
VOLT RESOLUTION 10 V
AMP. RESOLUTION 0,1 mA
INPUTS/OUTPUTS Button remote control, safety locking, test end
SIZE Rack 19" h 4U, depth 420 mm 
(L=530 W=225 D=420)

PESO 30 Kg. about


(*)  PROVIDED   ON    DEMAND 
OTHER VALUES UP TO 100 KV  
 
(Because of technical evolution, characteristics may vary without notice)
  
 
 
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 © 1997  Enrico Pesatori snc - Tutti i diritti riservati - all right reserved