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3000HZ 3 Phase Frequency Converter 18.5KW For CNC Spindle Motor

Basic Information
Place of Origin: China
Brand Name: STABLECU
Certification: CE
Model Number: ST310-4T18.5GB
Minimum Order Quantity: 1PCS
Packaging Details: 1pcs/Polybag,100pcs/big polybag, 300pcs/ctn
Delivery Time: 5-8 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Material: ABS+PC Power: 18.5KW
Voltage: 380V Phase: Three Phase
Protector: Overload Circuit Mode: IGBT
Frequency: 3000HZ
High Light:

3 phase frequency converter 18.5KW


3000HZ 3 phase frequency converter


VFD inverter motor 3 phase

18.5KW VFD Inverter 3000HZ Frequency Converter For CNC Spindle Motor


Description of variable frequency drive

ST310 adopts DSP control system to realize vector control and effectively suppress low-frequency oscillation.
Abundant terminals make the application more flexible. It is mainly used for fans and pump loads.
It has higher requirements for speed control accuracy, torque response speed, and low-frequency output.

Specification of variable frequency drive

Output current 39A
Input current 44A
Adaptation motor 18.5KW
Braking resistor power 5KW
Mounting dimension 192*199*397MM
Packing Size 271*260*424MM
Weight 12KG

Other series of variable frequency drive

Model ST310-15GB ST310-18.5GB ST310-22GB
Specific Parameters
Applicable Motor (kw) 15 18.5 20
Input Current (A) 35.0 44.0 50.0
Output Current (A) 30.0 39.0 45.0
Breaker (A) 50.0 63.0 63.0
Contactor (A) 10.0 50.0 50.0
Brake Unit Standard Built-in
Braking Resistor Power 2.0KW 5.0KW 5.0KW
Resistance/ Ultimate resistance 40 (≥25)  30(≥16)  30(≥16)
Power Input
Rated Voltage 3 Phase 380V
Rated Voltage 50HZ/60HZ
Allow Frequency Fluctuation ±5%
Allow voltage fluctuation Voltage imbalance<3%, distortion rate meets the requirements of 1EC61800-2
Allow voltage fluctuation The constant voltage fluctuation is ±10%, and the short fluctuation is115%~+10%, that is, 323V~528V
Power Output
Output Voltage 3-Phase:0~rated input voltage, error less than ±3%
Output Frequency 0.00~300.00HZ,each unit 0.01HZ
Overload Capacity 150% 60s, 180% 10s, 200% 0.5s

Details images of variable frequency drive

3000HZ 3 Phase Frequency Converter 18.5KW For CNC Spindle Motor 03000HZ 3 Phase Frequency Converter 18.5KW For CNC Spindle Motor 1

Application of variable frequency drive

Inverters are widely used in pharmaceutical machinery, packaging machinery, textile machinery, food machinery,
auto parts production lines, precision printing, welding, automated production lines, etc.

3000HZ 3 Phase Frequency Converter 18.5KW For CNC Spindle Motor 2


1. Who are we?
We are a manufacturer based in Guangdong, China, start from 2009, sell to Domestic Market(100.00%).
There are a total of about 201-300 people in our office.
2. How can we guarantee the quality?
Always a pre-production sample before mass production; Always final Inspection before shipment.
3. What can you buy from us?
Ultrasonic Generator, PLC/Motion Controller, Servo Motor And Stepper Motor, Frequency Converter,
Automation System Development And Complete Set Of Electric Box.
4. Do you offer customization services?
Yes, we can customize the products according to your requirements. Please send us an inquiry,
your inquiry will be replied within 12 hours.
5. What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, DDP, DDU, Express Delivery;
Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, CNY;
Accepted Payment Type: T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash;
Language Spoken: English, Chinese.

Contact Details

Phone Number : +8617324599466

WhatsApp : +8617324524566