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Instruction Manual MN013021EN PT 10 Trip Unit User Manual Power Trip (PT) Units Instructions apply to: Series IZMY Series IZMY IZMY16 IZMY25, IZMY40...
All wirings are landed on the secondary contact system directly above the circuit breaker. See IZMY Air Circuit Breaker catalogue for the secondary terminal board definitions. PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
0.3s: trip time is 0.21s to 0.3s; 0.5s: trip time is 0.35s to 0.5s; For IZMY16 at tg = 0.1s, nominal current must be greater than or equal to 0.5xIn PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
Pickup/ Cause-of-Trip Rotary Indicators Switches Reset Button USB and Door Auxiliary Power Under Door Battery Tray PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
Settings” menu to change non-rotary switch settings (see selected value. table 2 for more information). PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
USB Port Figure 10. PT Trip Unit Side Label CATALOG NO. STYLE NO. SERIAL NO. BARCODE(SERIAL NO.) FIRMWARE REVISION PRODUCTION DATE CODE PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
With the alarm-only selection, four levels of pickup level are available. This set of pickup levels is labeled “Alarm” . PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
Ground Alarm setting. You must then push the “RESET” button in order to reset the relay contact. PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
The index remains in the frame module of the circuit breaker. Changing the trip unit does not change the accumulated points, which means the values cannot be reset. PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
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Trip - Short Delay ● ● ● Trip - Instantaneous ● ● ● Trip - Ground ● ● ● Trip - Maintenance Mode ● ● ● Trip - Neutral PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
The USB can be used to supply power to the trip unit, 10 Cycles (6400 Data Points) change and save relevant settings. Figure 13. PT 10 Connection with Computer PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
Figure 14. Power Trip Management Software The software is available as a download from the following link: http://www.eaton.com/PTM PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
This is a test to verify the trip unit’s internal firmware integrity. The test current values are simulated in the trip unit’s firmware algorithm to check its integrity. PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
Accidentally installing the battery in the reverse direction will not harm the trip unit nor the battery, but will defeat the function of the battery. PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
Eaton representative for Release. next to SHORT text. factory assistance. The circuit breaker mechanism not Check with your Eaton closing properly. representative for factory assistance. PT 10 TrIP UnIT User ManUal Power TrIP (PT) UnITs MN013021EN January 2024 www.eaton.com...
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Disclaimer of Warranties and Limitation of Liability In no event will Eaton be responsible to the purchaser The information, recommendations, descriptions, or user in contract, in tort (including negligence), strict and safety notations in this document are based on liability, or otherwise for any special, indirect, incidental,...
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