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 | 257 MM 288 MM 178 MM | | Package Level 1 Gross Weight | 3.2 kg |
2. Key Selling Points- Comprehensive Motor Protection: Provides multiple protection functions including overload,
stall, phase loss, phase imbalance, phase sequence error, and earth
fault (with external zero-sequence CT), comprehensively guarding
against electrical faults and effectively extending motor service
life.
- Electronic Design for High Accuracy & Stability: Utilizes electronic sensing technology for more precise and
repeatable tripping performance compared to traditional thermal
relays, with immunity to ambient temperature variations, ensuring
consistent and reliable protection under various operating
conditions.
- Wide Adjustable Current Range: Features a broad current setting range (e.g., 250–600A),
easily adjustable via DIP switches, suitable for various
medium-to-high power motors, reducing spare part inventory and
enhancing application flexibility.
- Modular Mounting, Space-Saving: Designed for direct mounting onto ABB A72 series contactors,
forming a compact electromagnetic starter combination without
additional brackets or complex wiring, saving valuable panel space
and simplifying system 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 fast troubleshooting, reduced maintenance time, and
improved operational efficiency.
|
