1. Main Specifications| Rated Operational Voltage | 208 ... 600 V AC | | Rated Control Supply Voltage (Us) | 100 ... 250 V AC | | Rated Control Circuit Voltage (Uc) | 24 V DC | | Rated Frequency (f) | 50/60 Hz Main Circuit 50 / 60 Hz | | Package Level 1 Depth Length/Height/Width | 282 MM 363 MM 203 MM | | Package Level 1 Gross Weight | 5.4 kg |
2. Key Selling Points- Comprehensive Motor Fault Protection: Offers multiple protection functions including overload,
stall, phase loss, phase current imbalance, phase sequence error,
and earth fault (with external zero-sequence CT), effectively
preventing motor damage due to electrical faults and ensuring safe
equipment operation.
- Electronic Technology for Precise and Stable Protection: Utilizes electronic sensing and microprocessor control for
higher trip accuracy and repeatability compared to traditional
thermal relays, with immunity to ambient temperature changes,
ensuring consistent and reliable performance under various
conditions.
- Wide Adjustable Current Range, Flexible Matching: Features a broad current setting range (e.g., 320–600A),
easily adjustable via DIP switches, suitable for various
medium-to-high power motor applications, reducing spare part
inventory and enhancing system configuration flexibility.
- Modular Design, Space-Saving Installation: Designed for direct mounting onto ABB A142 series contactors,
forming a compact electromagnetic starter combination without
additional brackets or complex wiring, significantly saving panel
space and simplifying assembly.
- Clear Status and Fault Indication: Equipped with LED indicators for real-time display of power,
running, fault types (e.g., overload, phase loss), and trip status,
enabling maintenance personnel to quickly diagnose issues, minimize
downtime, and improve service efficiency.
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