Automatic Microcomputer Protection Relay Tester

DC

Phase current output:                              0-±10A/per phase

Max. output load voltage:                       20V

Voltage Output

AC

Phase voltage output (effective value)                       0-120V

Line voltage output (effective value)                           0-240V

Phase voltage /Line voltage output power                50VA/100VA

Frequency range(fundamental wave)                        0-1000Hz

Harmonic times:     1-9 times

DC

Phase voltage output amplitude                              0-±160V

Line voltage output amplitude                                  0-±320V

Phase voltage /Line voltage output power            50VA/100VA

Switching Input

Idle contact:1-20mA,24V

Potential contact input: 0-+6V,read as "0", contact close; +11V-+250V read as"1",contact open.

Switching Output

Idle contact      DC: 220V/0.2A;  AC: 220V/0.5A

Time Measuring

Range:   0.1ms-9999s

Power Supply Voltage

Allowed range:    AC220V±10%,50/60Hz

Environmental Temperature:

Allowed range:    -10ºC-  +50ºC

Precision within rated range

Current

AC phase current                                              <0.2%

AC large current terminal output                    <0.2%

DC current                                                          <0.2%

Voltage

AC voltage                                                          <0.2%

DC voltage                                                         <0.2%

Others

Frequency precision(@50Hz)                         <0.01Hz

Phase position precision                                  <0.5O

Harmonic distortion degree                             <0.5%

Time measuring precision                               <0.1ms