E1N1600 R1600 PR121/P-LI 3P_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Parameters Parameter Description / Value Product Series Emax (First Generation - E1) Breaker Type Air Circuit Breaker (ACB), Fixed Version Frame Size E1N (1600A Frame) Rated Current (Ir) 1600 A (Fixed setting) Rated Operational Voltage (Ue) Up to 690 V AC Breaking Capacity Category Normal (N) Ultimate Breaking Capacity (Icu) Typically 50 kA @ 415V AC (Example for E1N frame. Must be verified from catalogue for exact voltage). Service Breaking Capacity (Ics) Typically 50 kA @ 415V AC (Ics = Icu for Category N). Trip Unit PR121/P - Electronic, Basic version. Protection Functions L (Fixed Overload), I (Fixed Instantaneous). NOT INCLUDED: S (Short-time), G (Ground Fault). Number of Poles 3 Poles (3P) Communication The basic PR121/P-LI unit typically has no built-in communication ports. For communication, an upgraded trip unit (e.g., PR121/P-LSI with communication module) would be required. Control Voltage Requires an external auxiliary power supply (e.g., 24-48V DC or 110-230V AC) for the trip unit and spring charging motor. Standard IEC 60947-2

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DESCRIBE

The ABB E1N1600 R1600 PR121/P-LI 3P is a fixed-mounted, low-voltage Air Circuit Breaker (ACB) from the original Emax (E1) series. It is designed for main power distribution and protection in commercial and industrial electrical systems up to 690V AC. This specific configuration offers robust protection with a focus on overcurrent and short-circuit faults.

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