Guangdong Jiesheng Electric Technology Co., Ltd
Professional & focused & stable VFD manufacturer
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18.5KW 25HP Vector Control With Drive Board Three Phase Frequency Inverter
Description of frequency inverter
ST310 adopts a 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.
Specificatiom of frequency inverter
| Output current | 39A |
| Input current | 44A |
| Adaptation motor | 18.5KW |
| Braking resistor power | 5KW |
| Mounting dimension | 192*199*397MM |
| Weight | 12KG |
| Packing Size | 271*260*424MM |
Other models of frequency inverter
| 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 | The 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 image of frequency inverter
Application of frequency inverter
Inverters are widely used in pharmaceutical machinery, packaging machinery, textile machinery,
food machinery, auto parts production lines, precision printing, welding, automated production lines, etc.
FAQ
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.