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Open Loop Sensorless Vector Control Vfd Three Phase With Energy Saving

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Certification
China Shenzhen Kinda Technology Co., Ltd certification
China Shenzhen Kinda Technology Co., Ltd certification
1. System is started smoothly, without surge current; 2. Much higher efficiency than old system; 3. Remarkable energy saving than old system; 4. System running smoothly and stably, very low current.

—— Malaysian partner

The machine runs steadily and the high quality machine is very good.

—— Russian agent

Open Loop Sensorless Vector Control Vfd Three Phase With Energy Saving

Open Loop Sensorless Vector Control Vfd Three Phase With Energy Saving
Open Loop Sensorless Vector Control Vfd Three Phase With Energy Saving Open Loop Sensorless Vector Control Vfd Three Phase With Energy Saving

Large Image :  Open Loop Sensorless Vector Control Vfd Three Phase With Energy Saving Get Best Price

Product Details:

Place of Origin: China
Brand Name: Kinda
Model Number: KD330

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Delivery Time: 3~8 Day
Payment Terms: TT
Supply Ability: Adequate inventory
Detailed Product Description
Starting Torque: 0.5Hz/150% Torque, Speed Ratio 1:100, Dynamic Response <20ms, Steady Speed Accuracy ±0.2% High Overload Capacity: 150% / 120s, 160% / 60s, 180% / 10s, 200% /1s
Intelligent Control: Speed Sensorless Open Loop Vector Control Braking Method: With DC Braking, Resistance Energy Braking
Design: Modular Design, Compact Structure, Easy Maintenance And Enhanced Product Interchangeability Pulse: High Speed Pulse Input And Output
High Light:

3 phase ac drive

,

adjustable frequency drive

300HP ( 220KW ) Open loop vector Three Phase Variable Frequency Drive380V~460V

 

The KD330 series inverter is a universal high-performance drive vector control function inverter.

 

High-performance current control technology, low frequency and high torque output, strong overload capability, superior stability and dynamic performance.

 

Can be widely used in textile, paper, wire drawing, machine tools, packaging, food, fans, pumps and various automated production equipment drive changes.

 

 

Item Technical Index Specification
Input Input voltage 3AC 380~460V±15%
Input frequency 50/60Hz±5%
Output Output voltage 0~rated input voltage
Output frequency 0~6000Hz
Control Features Control mode V/f control
Torque control
Sensorless vector control
Operation command mode Terminal control
Keypad control
Serial communication control (Modbus)
Frequency setting mode Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combinated & switched in various modes.
Overload capacity 150% / 120s, 160% / 60s, 180% / 10s, 200% / 1s.
Starting torque 0.5Hz/180% (SVC); 1Hz/150% (V/f)
Speed control precision ±0.5% (SVC)
Carrier frequency temperature and load characteristics 0.5~16.0kHz, automatically adjusted according to
Frequency accuracy Digital setting: 0.01Hz
Analog setting: maximum frequency ×0.05%
Torque boost Automatically torque boost; manually torque boost: 0.1%~30.0
V/f curve Three types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square)
Acceleration/deceleration mode Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.0s~65000s
Braking unit build-in standard.
DC braking DC braking when starting and stopping
DC braking frequency: 0.0Hz~maximum frequency
Braking time: 0.0s~25.0s
Jog operation Jog acceleration/deceleration time: 0.1s~3600.0s Jog operation frequency: 0.0Hz~maximum frequency
Simple PLC & multi-step speed operation It can realize a maximum of 16 multi-step speeds running via the built-in PLC or control terminal.
Built-in PID Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.)
Automatic voltage regulation Keep output voltage constant automatically when input voltage fluctuating
Control Function Torque control Torque control without PG
Wobble frequency control Multiple triangular-wave frequency control, special for textile
Timing/length/counting control Timing/length/counting control function
Over-voltage & over-current stall control Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping
Fault protection function Comprehensive protections include over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running data while failures happen.
Input/output terminals Input terminals Programmable digital input: 7 multifunctional inputs, one can be work as high speed pulse input.3 programmable analog input:AI1, AI2, AI3: 0~10V / 4~20mA
Communication terminals Build-in standard RS485 communication interface, support MODBUS-RTU communication protocol
Output terminals 2 relay outputs,
2 open collector outputs,
2 anaalog outputs, 0~10V / 4~20mA
Human machine interface LED display Display frequency setting, output frequency, output voltage,output current, etc. Two lines display
Environment Ambient temperature -10~50°C, without direct sunshine.
Humidity 90%RH or less (non-condensing)
Altitude ≤1000M: output rated power, >1000M: output derated
Storage temperature -20~60°C
     
No Items KD330
1 Reliable hardware Only first-class componens are built-in.
2 Rubust design IGBT current > 2 times of inverter output current
Capacitor > 50uF/A
3 PCB aging test 100% test, 50°C, 12 hours.
4 Finished products aging test 100% test, 50°C, 24 hours.
5 Loading test Two times, 100% tested:
1. After manufacturing.
2. After aging test.
6 Grouped pulse testing Without failure under 4500V (better EMC performance).
7 Electrostatic testing 1. Noncontact conditions -- without failure under 10000V.
2. Under contact condition -- without failure under 5000V.
8 High overload capacity 150% / 120s, 160% / 60s, 180% / 10s, 200% /1s
9 Smart start / stop mode Acceleration / Deceleration time can be set as 0.0s, the inverter starts and stops the motor as fast as possible without failure.
10 Big start torque 0.5Hz/150% (V/f), 1Hz/150% (SVC)
11 LED display >7,5kW, two lines parameters dispaly, convenient for commissioning and operating.
12 EMC filter C3 level EMC filter build-in standardly

 

Model Motor Rated Input Current (A) Rated Output Current (A)
KW HP
3AC 380~460V±15%
KD330-20000T4 200 260 385 380

 

Open Loop Sensorless Vector Control Vfd Three Phase With Energy Saving 0

 

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Contact Person: Tim

Tel: +8618665335699

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