Variable Frequency Drive 3PH 30KW VFD AC 380V Input AC 0‑380V Output RS485 Communication Item Type: Variable Frequency Drive Material: Aluminum Alloy Model: SKI90-030G/037P-4 Input: 3PH AC 380V ±15％ 62A 50-60Hz Output: 3PH AC0-380V 60A 0-400Hz Power Capacity: 40KVA Suitable Motor: 30KW 40HP Power Supply: Terminal Symbol: 10V-GND Terminal Name: Connect to +10V power supply. Function Description: Output +10V power supply with 150mA maximum output current, has short circuit protection. Generally used as an external potentiometer working power supply, and the resistance range of the potentiometer is 1kΩ~5kΩ. Terminal Symbol: 24V-COM Terminal Name: Connect to +24V power supply. Function Description: Output +24V power supply outwards. Generally used as a working power supply for digital input and output terminals and the power supply of external sensor, with a maximum output of 200mA. Analog Terminal: Terminal Symbol: Al1-GND Terminal Name: Analog input terminal 1. Terminal Symbol: AI2-GND Terminal Name: Analog input terminal 2. Terminal Symbol: AO1-GND Terminal Name: Analog output terminal 1. Terminal Symbol: AO2-GND Terminal Name: Analog output terminal 2. Digital Input: Terminal Symbol: X1-COM Terminal Name: Digital Input 1 Terminal Symbol: X2-COM Terminal Name: Digital Input 2 Terminal Symbol: X3-COM Terminal Name: Digital Input 3 Terminal Symbol: X4-COM Terminal Name: Digital Input 4 Terminal Symbol: HDI-COM (X5 terminal) Terminal Name: Digital input 5, high speed pulse input terminal. Terminal Symbol: A+B- Terminal Name: RS485 communication. Function Description: A+ is the positive input of 485 communication differential signal, and B - is the negative input of differential signal. Digital Output: Terminal Symbol: Y1-COM Terminal Name: Open Collector Output Function Description: As an open collector output terminal, the J1 jumper cap on the 90 isolation type main control board is connected to the AO2 position. Terminal Symbol: HDO-COM Terminal Name: High Speed Pulse Output Function Description: Restricted by the selection of HDO terminal output mode of function coding P5-00, it can be output as a high speed pulse with a maximum frequency of 50 kHz. When output as a collector open circuit, the specification is the same as Y1. Terminal Symbol: K1A-K1B-K1C Terminal Name: Relay 1 Terminal Contact Description: A: Common Point B: Normally Closed Point C: Normally Open Point Contact Driving Capacity: