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50HZ/60HZ 3 Phase Hybrid Inverter , Stable Off Grid 3 Phase Solar Inverter

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50HZ/60HZ 3 Phase Hybrid Inverter , Stable Off Grid 3 Phase Solar Inverter
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Features
Specifications
Power Rating: 0.4kW-400kW
Input Voltage: 208-240V / 380-480V ±10%
Output FREQ: 0.00-3200.00Hz
Type: DC/AC To AC Inverters
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50HZ 3 Phase Hybrid Inverter

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60HZ 3 Phase Hybrid Inverter

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Off Grid 3 Phase Solar Inverter

Basic Infomation
Place of Origin: China
Brand Name: K-EASY
Certification: CE And ISO Certificated
Model Number: KD600S
Payment & Shipping Terms
Packaging Details: Carton Box /Woody Box
Delivery Time: 1~7days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 30000 Sets Per Month
Product Description

3 Years Warranty Frequency Converter, Frequency Inverter 50HZ/60HZ 220V 380V 480V 3 phase pure sine wave inverter

 

Brand: K-Drive
Certificate: CE, RoHS

 

Model Power Rating Input Voltage Output FREQ Type
KD600S Series 0.4kW-400kW 208-240V / 380-480V  ±10% 0.00-3200.00Hz DC/AC to AC inverters

 

 

frequency inverter

 

Advantages

Thanks to sophisticated engineers, scientific producing workmanship, rigorous quality control systems and management team, K-Drive frequency inverters are equipped with advanced features, some of which are listed as below:

01. Starting torque: 180% at 0.5Hz (V/f pattern, SVC pattern);

02. Speed adjustable range: 1: 100 (V/f pattern, SVC pattern);

03. Speed accuracy: +/-0.5% (V/f pattern), +/-0.2% (SVC pattern);

04. Over load capability: 150% 1minute, 180% 10seconds;

05. Abundant frequency command sources;

06. Diverse input and output terminals;

07. Ambient temperature: -10°C~50°C;

08. High precise torque constraint, process PID control, multi-speed control, contracting brake control, field weakening control, all sides protection, etc;

09. Online and offline auto-tuning of motor parameters can both performed;

10. Extremely short-time acceleration can be performed without any trip, such as 0.1s or 0s from 0Hz to 50Hz;

 

Mains Supply (L1/L,L2,L3/N)  
Supply voltage 208-240V ±10% 380-480V 690V ±10%
Power source frequency 50/60Hz ± 5%
Displacement power factor (cos φ) (>0.98)
Output Data (U, V, W)  
Output voltage / frequency 0-100% of supply voltage / 0.00-600.00Hz or customized
Ramp time 0.01-60000s

 

Note: 150% current can be provided for 1 minute, 180% for 10 seconds. Higher overload rating is achieved by oversizing the drive.

 

Digital Input  
Programmable digital inputs 5
Logic NPN or PNP
Voltage level 22 - 26V
Analog Input  
Analog inputs 2
Modes Voltage or current
Level 0 to +10V, 0/4 to 20 mA (scalable)
Automatic correction YES
Relay Output
Programmable relay outputs 1
RA - RB / TA - TB Normally close
RA - RC / TA - TC Normally open
Contact capacitance 250 V AC / 3A, 30 V DC / 3 A
Terminal 485 Interface
485+ / 485- Rate: 4800/9600/19200/38400/57600/115200 bps Max. distance: 500 m
GND Isolated from COM
Ambient  
Vibration Less than 5.9 m/s² (0.6g)
Humidity Relative humidity 5% - 95 %. No condensation
Corrosive environment 3C3
Ambient temperature -10 ºC - 50 ºC
Altitude 0 - 2,000 m
Rated output current derated 1% every 100 m above 1,000 m
Storage temperature -40 - +70 ºC
Efficiency Efficiency At rated amps: ≥93%
IP grade IP20
Cooling method Forced air cooling
Fieldbus Communication
Modbus RTU, Modbus ASCII Built-in

 

50HZ/60HZ 3 Phase Hybrid Inverter , Stable Off Grid 3 Phase Solar Inverter

 

 

50HZ/60HZ 3 Phase Hybrid Inverter , Stable Off Grid 3 Phase Solar Inverter

Applications

KD600S drives are economical series at K-Drive. They offer V/f control, including voltage and frequency separated control, adaptable to various industrial applications if sensor-less vector control is not required, including printing machines, packaging machines, pumps, fans and blowers, etc.

 

frequency inverter frequency inverter frequency inverter
Conveyors Centrifuges Food processing Machinery
frequency inverter frequency inverter frequency inverter
Pumps Fans More …

 

Why choose K-Drive variable frequency drive?

In the trend of advocating smart and simple industrial automation, environmentally friendly products, value-added solutions, K-Drive, as one of the world's leading drive manufacturers aggressively investing in R&D, production, and continuous quality improvement, is well positioned to provide its customers with technology-driven, performance-outstanding products such as VFDs, wind power converters, servo drives, HEV/EV drives, helping its customers save energy and increase industrial productivity with sustainability on the one hand, and enhancing their entire value-chain quality, delivery, and services on the other hand.

 

Production

In production, rigorous quality control is implemented on components, circuit boards, and the finished goods, assuring products without defects.

 

50HZ/60HZ 3 Phase Hybrid Inverter , Stable Off Grid 3 Phase Solar Inverter

 

 

K-Drive VS Other brands

Performance Common brands K-Drive
Applicable motors Asynchronous motors Asynchronous /synchronous motors
Starting torque 2.0Hz, 150% (sensor-less vector control) 0Hz, 180% (closed-loop vector control) 0.5Hz, 180% (sensor-less vector control) 0Hz, 200% (closed-loop vector control)
Speed adjustable range 1:100 (SVC), 1:1000 (VC) 1:200 (SVC), 1:1000 (VC)
Ambient temperature (no derating required) -10-40ºC -10-50ºC (for most of the models)
Rated input voltage 208VAC-400VAC 208VAC-480VAC
Communication Modbus RTU//ASCII Modbus RTU//ASCII Profibus-DP, CANopen, etc.
Position control (fixed length, or angular positioning) ×
Field weakening control ×
Autotune online Online Online & Offline
Short-time ramp-up Trip No trip
Customized features (software and/or hardware) Unprocurable or no experience Procurable with rich experience
 
 
K-Drive AC motor drives are able to replace AC drives and inverters of the following brands: , LS, Toshiba, Siemens, Lenze, Yaskawa, Mitsubishi, Delta, Hitachi, WEG and etc;
 

Please leave us an inquiry for more details of our frequency inverters, like information of the model numbers, technical data, applicable application, pricing, distributor policy, lead time and/or customized functionality.

 

 

50HZ/60HZ 3 Phase Hybrid Inverter , Stable Off Grid 3 Phase Solar Inverter

How to assess variable voltage variable frequency ?

Variable voltage variable frequency (VVVF) refers to a type of control system used to vary the speed of an electric motor. To assess VVVF, the following steps can be taken:

  1. Check the input voltage: VVVF drives require a specific input voltage range. Check if the input voltage is within the specified range.

  2. Check the output voltage and frequency: The output voltage and frequency of the VVVF drive should match the motor requirements. Use a multimeter to measure the output voltage and frequency of the drive.

  3. Check for any abnormal noise or vibration: Abnormal noise or vibration could indicate a problem with the VVVF drive or the motor. Check for any unusual sounds or vibrations during operation.

  4. Test the motor speed: Use a tachometer to test the motor speed at different VVVF settings. The motor speed should correspond to the VVVF setting.

  5. Check for overheating: Overheating can cause damage to the VVVF drive and motor. Check for any signs of overheating, such as hot surfaces or unusual smells.

  6. Monitor the system during operation: Observe the VVVF system during operation and note any abnormal behavior or error codes.

Overall, assessing VVVF involves checking the input and output voltage and frequency, testing the motor speed, checking for abnormal noise or vibration, monitoring the system during operation, and ensuring there is no overheating.

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Contact Person : Mrs. Candy Liu
Tel : 19924552818
Fax : 86-0755-27850411
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