13F5A1D-39EA KEB Combivert F5 5.5kW 12A AC Frequency Drive Module

13F5A1D-39EA KEB Combivert F5 Frequency Inverter 5.5kW AC Drive Unit

The 13F5A1D-39EA is a high-performance frequency inverter belonging to the renowned Combivert F5 series engineered by KEB. Built for demanding industrial motion control, this 5.5 kW drive delivers precise variable speed regulation for 3-phase AC motors while incorporating advanced feedback interfaces and built-in dynamic braking capabilities.

Drive Specification Matrix

• Brand & Series: KEB Combivert F5
• Part Number / Model: 13F5A1D-39EA
• Rated Apparent Power: 8.3 kVA
• Motor Compatibility: 5.5 kW (2/4 Pole, 50/60 Hz)
• Input Supply Range: 305 to 528 V AC, 3-Phase
• Output Voltage & Current: 0 to Uin; 12 A rated output current
• Short-Time Overload Current: 21.6 A max limit
• Frequency Limits: Up to 599 Hz max output frequency at a 4 kHz switching frequency
• Enclosure Rating: IP20 air-cooled heat sink architecture
• Physical Footprint: 90 mm x 250 mm x 181 mm (WxHxD)

Feedback & Hardware Architecture

• Brake Transistor: Integrated GTR7 dynamic braking transistor for rapid deceleration control
• Encoder Channel 1: Dedicated Resolver Interface (RESOLVER-IN) for robust closed-loop feedback
• Encoder Channel 2: TTL Output (TTL-OUT) for cascading position or speed data to secondary controllers

Targeted Equipment & Industrial Application Scenarios

• Primary Applications: Automated storage and retrieval systems, industrial winding machines, and high-speed packaging lines.
• Supported Machinery: AC asynchronous motors and servo-driven mechanical systems requiring tight speed regulation and dynamic braking response.

Diagnostic Capabilities & System Protection

• Monitors internal thermal loads, output current spikes, and DC-bus voltage fluctuations in real time to prevent inverter tripping.
• Resolver feedback channel provides instantaneous rotor position diagnostics, eliminating slip errors during high-torque startup sequences.

Logistics, Packaging, and Warranty Provisions

• Packaging Standard: Factory-sealed anti-static shielding designed to protect microprocessors and power transistors during shipping.
• Global Fulfillment: Expedited dispatch within 24 to 48 hours via premium international carriers including FedEx, UPS, and DHL.
• Warranty Terms: Backed by a comprehensive 12-month factory warranty covering material defects and performance anomalies.

Frequently Asked Questions

Question: What type of feedback devices are natively supported by the 13F5A1D-39EA inverter configuration?

Answer: Channel 1 features a built-in resolver interface (RESOLVER-IN) for closed-loop control, while Channel 2 provides a TTL output (TTL-OUT) for signal replication.

Question: What key factors should buyers evaluate when selecting this specific Combivert F5 drive for a retrofit project?

Answer: Verify that your incoming 3-phase supply matches the 305 to 528 V AC range and confirm that your motor's full-load amp rating does not exceed the 12 A continuous output threshold.

Question: How does the integrated GTR7 brake transistor improve overall machine performance?

Answer: The GTR7 transistor manages regenerative energy during rapid deceleration phases, routing excess voltage safely to an external braking resistor without triggering overvoltage faults.

Question: What preventative measures help avoid overheating in IP20-rated enclosure installations?

Answer: Ensure adequate vertical spacing above and below the 90 mm wide chassis to allow unrestricted airflow across the integrated air cooler heat sink.

Question: Why is the 599 Hz maximum output frequency relevant for high-speed industrial applications?

Answer: The high output frequency ceiling allows the inverter to drive specialized high-speed spindles and test rig motors far beyond standard line frequencies.

Global PLC Spare HUB's Insight

Commissioning engineers replacing legacy drives often encounter encoder communication errors if shielding is improperly grounded. When installing the 13F5A1D-39EA unit, terminating the resolver cable shield 360 degrees at the metal cable gland prevents high-frequency electromagnetic interference from corrupting speed feedback loops. This simple wiring practice ensures stable closed-loop velocity regulation under heavy cyclic loads.

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