ABB SACE Emax2 Low Voltage Air Circuit Breaker

Feature & Principle

It is ABB SACE Emax2 series intelligent air circuit breaker. It adopts Ekip series electronic trip unit, integrates protection, electric energy measurement, power quality analysis and load management functions. It supports fixed and withdrawable structure, with complete protection curves for overload, short circuit, earth fault, generator and microgrid islanding protection. It supports hot firmware upgrade without power off, modular communication plug-in, compatible with Modbus, Profibus, IEC61850, widely used for main incoming, bus coupler and large motor feeder of low voltage switchgear.

Specifications

Model: SACE Emax2 Brand: ABB Frame types: E1.2 / E2.2 / E4.2 / E6.2 Current range: 400 ~ 6300A Rated voltage: up to 690VAC, Emax2/E version for high voltage up to 1380V Trip unit: Ekip Dip / Ekip Touch / Ekip Hi-Touch Structure: Fixed / Withdrawable Communication: Modbus, Profibus, IEC61850 Application: Power plant, data center, industrial main distribution cabinet, microgrid, renewable energy cabinet Certification: CE, IEC60947-2, UL1066

Components & Diagnostics

Ekip electronic trip unit, main contact assembly, arc extinguishing chamber, spring energy storage mechanism, current transformer, communication module, status indicator. Common faults: trip unit parameter loss, communication interruption, energy storage failure, contact overheating, arc chamber carbon deposition.

Product Brief

Emax2 air circuit breaker, ABB SACE intelligent low voltage main distribution spare widely used for power cabinet overhaul and replacement.