1. Basic Product Overview

2. Main Electrical Specifications

Input Side (3‑Phase AC Input)

• Rated input voltage: AC 200–220V (50Hz); AC 200–230V (60Hz)

• Input apparent power: 24 kVA

• Continuous input current: 39.3 A (50Hz); short‑term 30‑min overload input current: 53.6 A (60Hz)

DC Bus Output Side

• DC output voltage range: DC 270 V ~ 325 V fixed bus voltage

• Rated output power: 18.6 kW

• Continuous DC output current: 52.4 A; 30‑minute overload output current: 71.4 A

• Auxiliary power: Built‑in +24VDC control power supply for external servo controller power feed

3. Mechanical & Environmental Parameters

• Net weight: 17 kg

• Cooling type: Forced air cooling by built‑in cooling fan

• Operating ambient temperature: 0 ℃ ~ +40 ℃ (operation); storage temperature: −20 ℃ ~ +60 ℃

• Ambient requirement: No corrosive gas, no flammable dust, non‑condensing humid environment, indoor cabinet installation only

4. Core Technical Features

1. Full continuous regenerative braking capability: Kinetic energy from spindle motor deceleration is recycled to AC power grid, no external braking resistor required, high energy efficiency

2. Matches Yaskawa CIMR‑M5N2015 (15kW spindle inverter) to form complete vector control spindle drive system, high‑precision constant torque & wide constant‑speed range for high‑speed spindle motors

3. Vector control compatible, supports spindle orientation function for automatic tool change on CNC equipment

4. Multi‑axis centralized DC bus power supply design: Single MR5N converter can supply DC bus for multiple connected spindle inverters on same CNC equipment

5. Complete built‑in protection functions: Overcurrent, overvoltage, undervoltage, overheat, phase loss, overload protection with fault alarm output signal

5. Product Lifecycle & Supply Status