Parameters Parameter Category Specification Rated Voltage (Ur) 4.76 kV / 5.5 kV Rated Frequency 50 / 60 Hz Rated Insulation Level Power Frequency (1 min): 20 kV Impulse (1.2/50 µs): 60 kV Rated Normal Current (Ir) Typically 630A, 1250A, 2000A, 2500A, 3000A (varies by specific order) Rated Short-Time Withstand Current (Ik) Typically 25 kA, 31.5 kA, 40 kA (for 3 seconds) Rated Short-Circuit Breaking Current (Isc) Matches the rated Ik value (e.g., 25 kA, 31.5 kA, 40 kA) Rated Short-Circuit Making Current 2.5 x Isc (Peak) Breaking Technology Vacuum Operating Mechanism Spring charged (motor or manual charging) Mechanical Endurance 10,000 operations (typical) Electrical Endurance At rated current: 10,000 operations (typical) At rated short-circuit current: 50 operations (typical) Standards Compliance IEC 62271-100, IEC 62271-1, ANSI/IEEE C37.04, C37.06, C37.09, C37.20.2 (as applicable) Control Voltage Common DC options: 24V, 48V, 110V, 125V, 220V, 250V Protection & Control Compatible with Schneider Micrologic / Easergy digital trip units & relays Dimensions (Approx. HxWxD) Varies by frame and rating. Example: ~1000mm H x 550mm W x 950mm D (including mechanism compartment). Must be verified with specific drawing. Weight Approximately 150 - 300 kg depending on current rating.