Technical & Performance Specifications

• Rated Input Voltage: 3×380–480VAC ±10%, 50/60Hz
• Rated Continuous Output Current: 48A RMS
• Peak Output Current: 144A RMS (2s limited cycle)
• Rated Output Power: 12kW
• Speed Loop Bandwidth: 1500Hz
• DC Bus Operating Range: 290–675VDC
• Auxiliary Control Power: 24VDC ±10%, 1.0A
• Feedback Compatibility: SFD3, EnDat 2.2, BiSS, multi-turn absolute encoder, resolver, SinCos analog encoder
• Control Modes: Torque/speed/position closed-loop, master-slave synchronization, electronic cam, flying shear, softPLC motion programming
• Digital I/O: 10 opto-isolated input, 5 relay isolated output
• Communication Interface (NBCC): EtherNet/IP industrial Ethernet, CANopen DS402 protocol, RJ45 service debug port
• Safety Function (E000): Dual-channel SIL3/PLe STO safe torque off, basic over-temperature, overvoltage, overcurrent, motor stall protection suite

Material Composition

• Main Housing: Thickened cold-rolled steel reinforced anti-vibration cabinet shell
• Heat Dissipation Base: Large-area extruded aluminum alloy passive heat sink with vertical fin structure
• Power Module Substrate: Aluminum nitride ceramic insulated high-current power stack substrate
• Wiring Terminal Assembly: Silver-plated copper high-current power terminals, gold-plated signal pin connectors
• Internal Circuit Board: Multilayer FR4 high-temperature PCB with heavy copper power trace layout

Structural Features

• Vertical DIN rail cabinet mounting, wider body design for large heat sink installation, side ventilation slotted panels for vertical air flow
• Front panel partition layout: Upper dual communication RJ45 ports, middle fault LED & parameter display window, lower high-current power terminal group
• Independent external braking resistor wiring terminal block separated from main three-phase power terminals for maintenance safety
• Rear mounting plate integrated dual grounding lugs for power ground and signal shielding ground separation
• Metal shielding partition between power inverter section and signal processing board to eliminate high-current electromagnetic interference

Working Principle

1. Three-phase high-voltage industrial AC mains passes EMC filter and full-bridge rectifier to generate stable high-voltage DC bus;
2. Dual-core high-speed processor independently processes microsecond-level current loop and millisecond motion trajectory control algorithm;
3. High-current IGBT power stack converts DC bus voltage into adjustable frequency three-phase sine wave excitation current for matched AKM/S700 high-voltage servo motors;
4. Multi-protocol communication chip simultaneously processes EtherNet/IP host motion commands and CANopen auxiliary peripheral data transmission;
5. Dual independent hardware STO safety channels cut PWM drive signal within 1μs upon safety interlock trigger;
6. Built-in temperature sensor dynamically adjusts drive output derating to prevent power module thermal burnout under continuous full load.

Function Features

1. Advanced multi-order resonance suppression filter for heavy rigid mechanical transmission axes;
2. Built-in softPLC with 512 independent motion program storage capacity for standalone machine operation without external master controller;
3. Real-time energy monitoring function tracks DC bus regeneration power and grid input power for energy efficiency optimization;
4. Automatic motor winding insulation resistance pre-test function on initial power-on to detect winding aging damage;
5. Support multi-drive DC bus parallel sharing for multi-axis heavy-load system regenerative energy circulation;
6. WorkBench software full waveform recording function captures 10-second continuous motion transient data for equipment fault diagnosis.

Advantage Highlights

1. 48A continuous high-current single-channel output reduces required drive quantity for multi-axis heavy equipment;
2. Dual EtherNet/IP + CANopen communication hardware supports connection to both industrial PLC and auxiliary peripheral sensor networks simultaneously;
3. Reinforced power stack substrate extends service life under continuous full-load operation with frequent acceleration/deceleration cycles;
4. Unified AKD software ecosystem with low-power AKD models, single programming tool for full series debugging and parameter backup;
5. SIL3 dual STO safety circuit meets global machinery safety standards for heavy industrial automation equipment.

Applicable Industries

Installation Requirements

1. Vertical cabinet mounting only, top ventilation clearance ≥70mm, bottom cold air intake clearance ≥35mm, minimum 15mm gap between adjacent AKD-P drives;
2. Ambient operating temperature range: 0°C ~ +50°C, continuous derate 20% output power above 45°C ambient temperature;
3. Cabinet forced ventilation fan mandatory when two or more AKD-P04807 drives installed together inside single cabinet;
4. Three-phase main power cable minimum cross-section 10mm² copper shielded wire, all cable shielding 360° gland grounded at cabinet entry;
5. External high-power braking resistor installation mandatory for load inertia exceeding 0.04kg·m²;
6. Mounting cabinet wall flatness tolerance ≤0.1mm, install rubber vibration damping pads if equipment operating vibration amplitude >0.15mm.

Usage Precautions

1. Power-on operation sequence: First energize 24VDC auxiliary control power, delay 10 seconds before switching three-phase main AC power supply; reverse sequence required for power-off;
2. Do not disconnect motor power cable or feedback cable while drive main power is energized, will trigger severe overvoltage fault and potential power module damage;
3. Residual hazardous DC bus voltage remains for minimum 12 minutes after main power cut-off; wait full discharge duration before opening cabinet wiring cover;
4. Monthly heat sink ventilation fin dust cleaning cycle required for metal processing workshops with metal cutting coolant mist;
5. DC bus parallel connection limited to maximum 3 identical AKD-P04807 units, install current balancing choke for more parallel quantity;
6. Fault alarm resolution requires complete elimination of root mechanical or electrical failure before drive fault reset operation.