high speed pcb wire

20 hp (15kW) VFD, 3 Phase 220V, 380V, 460V

Low cost 20 hp (15 kW) VFD, three phase 220V, 380V, 460V variable frequency drive with good performance, IP20 enclosure, RS485 enabled, brand new direct sale by manufacturer.

Free shipping

Delivery date:6 - 12 Days

Input Voltage (Three Phase) ±15%

Old price: $789.00

Price: $697.14

Specification

Basics

I/O Feature

Control Feature

• Control mode V/F control; Sensorless vector control; Communication RS485
• Speed regulation 1:100
• Start torque 150% of rating torque at 1 Hz
• Speed control accuracy≤±0.5% of rating synchronous speed
• Frequency precision Digital setting: max frequency x± 0.01%; Analog setting: max frequency x± 0.2%
• Frequency resolution Analog setting: 0.1% of max frequency; Digital setting: 0.01Hz
• Torque boost Automatic torque boost, manual torque boost 0.1%~30.0%
• Interior PID controller Be convenient to make closed-loop system
• Automatic energy save running Optimize V/F curve automatically based on the load to realize power save running
• Automatic voltage regulation (AVR)Can keep constant output voltage when power source voltage varies.
• Automatic current limiting Limit running current automatically to avoid frequent over-current which will cause trip

Environment

• Enclosure rating IP 20
• Temperature–10℃~ +40℃; VFD will be derated if ambient temperature exceed 40℃; each rise 1℃, the derate will be 5%
• Humidity 5%-95%, without condensation
• Altitude≤1000m; VFD will be derated if above 1000m
• Impingement and oscillation Normal running:<5.9m/s2 (0.6g); Transportation:<15m/s2 (1.5g)
• Store environment–20℃~ +60℃; no dust, no corrosive gas, no direct sunlight

Tips: What are the reasons that will cause a VFD failure?

Dust and moisture on variable frequency drive (VFD) hardware because dust absorbs moisture which causes failure so it is better spraying air regularly into VFD. Spraying discharged compressed air is viable in normal environmental condition but the plant where air contains oil and water then it requires a non-static generating spray. 90% of the problems occur due to this dust, moisture and improper ventilation whereas 8 to 10% of problems occur due to field bus and power quality issues and remaining issues happens due to misapplications or assembly defects.

Air conditioning can be detrimental sometimes. High humidity air fills the conduit during the day, but at night the air conditioning can cause the water to condense, drip back into the VFD and accumulate on the PC boards. You should always leave the VFD powered up to keep the moisture out and keep the power supplies on to keep a small amount of heat in the cabinet.

Download PDF, DOC...

PDF:GK3000 VFD Quick Setup User Manual

PDF:GK3000 VFD User Manual

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Existing reviews

Exceptional Speed Control and Torque Management

The VFD offers precise speed control with a 1:100 regulation ratio and maintains consistent performance, thanks to its ±0.5% speed control accuracy. The torque boost feature is particularly helpful for handling load variations efficiently.

By Chloe on 22/11, 2024

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Communication and Control

The RS485 communication capability is another significant advantage. It integrates seamlessly with my existing control systems, enabling remote monitoring and adjustments. This feature is particularly useful for automation purposes, where precise control over motor speed is crucial.

By Miller on 04/09, 2024

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