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Description
Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 1KGT004900R5011 (Type Code: 23BE21) |
| Manufacturer | ABB |
| Product Category | Variable Frequency Drive / AC Inverter |
| Input Voltage | 3-Phase 380 – 480 V AC (±10%) |
| Output Voltage | 0 – Input Voltage (PWM sinusoidal) |
| Output Frequency Range | 0 – 500 Hz (typical) |
| Rated Output Power | 11 kW / 15 kW class (project-dependent; other ratings available) |
| Output Current | Per power rating (e.g. ~32 A @ 15 kW / 400 V) |
| Control Modes | V/f (Scalar), Sensorless Vector Control, Optional Closed-Loop Flux Vector |
| Overload Capability | 150% for 60 s, 200% for 3 s |
| Communication | Built-in Modbus RTU; Optional Profinet, DeviceNet, Modbus TCP/IP |
| Protection Class | IP21 (cabinet mounting); IP54 available in enclosed variants |
| Cooling Method | Forced-air fan cooling |
| Operating Temperature | -10°C to +50°C (derating above 40°C) |
| Efficiency | >98% |
| Certifications | CE, UL, cUL, RoHS; Compliant with IEC 61800-5-1 / IEC 61800-3 |
Main Features and Advantages
Advanced Sensorless Vector Control with Auto-Tuning
The ABB 1KGT004900R5011 23BE21 employs ABB’s advanced sensorless vector algorithm that continuously estimates rotor flux and slip frequency without requiring a shaft encoder . The integrated ID Run (Identification Run) auto-tune feature measures stator resistance, leakage inductance, and magnetizing current in under a minute, delivering >150% starting torque at very low speeds—far outperforming basic V/f drives and making the ABB 1KGT004900R5011 suitable for hoists, crushers, and winders previously thought to require closed-loop feedback .
Integrated Energy Optimization and PID Control
Unique among drives in its class, the ABB 1KGT004900R5011 includes an onboard PID controller and ABB’s Energy Optimizer function, which reduces excitation current when the motor is lightly loaded . In pump and fan applications, this feature can yield 5–15% additional energy savings beyond simple variable-speed operation, and the PID loop can be sourced from any analog input or fieldbus register, eliminating the need for a separate loop in the PLC/DCS for basic process control .
Modular Fieldbus Architecture and Comprehensive Protection
The inverter’s control terminal and option slot accept a wide range of ABB fieldbus adapter cards (including Profinet, EtherNet/IP, Modbus TCP), allowing the ABB 1KGT004900R5011 to integrate directly into modern DCS or legacy 4–20 mA architectures . Built-in protections cover overcurrent, over/under voltage, earth fault, motor overtemperature (via PTC input), and short-circuit—with fault codes clearly displayed on the local LCD/LED panel for rapid root-cause diagnosis .
Robust Design for Harsh Environments
With its IP21 protection class (cabinet-mounting version), the ABB 1KGT004900R5011 offers reliable operation in dusty or wet environments, safeguarding against external contaminants . The forced-air fan cooling system ensures stable thermal performance across a wide ambient temperature range, making the ABB 1KGT004900R5011 23BE21 a durable and low-maintenance solution for heavy industrial loads .
