Merlin Gerin ME Test Kit Secondary Injection Test Set is used for field testing MASTERPACT Circuit Breakers and COMPACT Circuit Breakers ST, STR, and STCM Trip Units. These trip units provide adjustable tripping functions on electronic trip circuit breakers. The STR23SP trip unit provides basic (LS) adjustable tripping functions. The STR53UP trip unit provides advanced adjustable tripping functions on NSJ and D-frame circuit breakers. Additional functionality is achieved through ground-fault and ammeter options. They are field replaceable to allow for upgrading trip unit functionality
Features:
• Injection Current 8 mA rms to 2820 mA rms current accuracy:
• Maximum Injection Duration – Infinite if I < 120 mA rms (set the duration thumb wheels to 9999.99) Time setting accuracy: ± 1%
• Input Power -110 Vac position: 100 Vac (–20%) to 127 Vac (+15%) – 220 Vac position: 200 Vac (–20%) to 240 Vac (+15%) – Frequency range: 50 to 60 Hz
