Square D S33595 Full Function Test Kit
The full-function test kit consists of a signal-injection box which can be use alone or with a supporting personal computer (PC). The optional test kit software is compatible with Windows 95, 98 and Windows NT Operating systems. The Full-function Test Kit (FFTK) supports testing of a wide variety of trip units in Masterpact® NW/NT, Powerpact® and Compact® circuit breakers.

The test kit without a supporting PC may be used to check:

• The mechanical operation of the circuit breaker
• The electrical continuity of the connection between the tripping coil and the trip unit
• Trip unit operation
  • Display of settings
  • Operating tests on the electronic component
  • Automatic and manual tests on protection functions (trip curve verification)
  • Tests on the Zone-Selective Interlocking (ZSI) function
  • Inhibition of the ground-fault protection for equipment
  • Inhibtion of the thermal imaging
• Save test data into test kit