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Centrifuge 40 HP Variable Frequency Drive Inverter Automatic Torque Boost Compensation

Certification
Good quality VSD Variable Speed Drive for sales
Good quality VSD Variable Speed Drive for sales
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

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Centrifuge 40 HP Variable Frequency Drive Inverter Automatic Torque Boost Compensation

China Centrifuge 40 HP Variable Frequency Drive Inverter Automatic Torque Boost Compensation supplier
Centrifuge 40 HP Variable Frequency Drive Inverter Automatic Torque Boost Compensation supplier Centrifuge 40 HP Variable Frequency Drive Inverter Automatic Torque Boost Compensation supplier

Large Image :  Centrifuge 40 HP Variable Frequency Drive Inverter Automatic Torque Boost Compensation

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
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Detailed Product Description
Torque: Automatic Torque Boost Compensation Run: Large Inertia Load, Withstands Over-current And Deceleration Over-voltage
Start Up: High Starting Torque, Ensuring Smooth Start, Low Frequency Torque, No Stalling For Parking Brake: Braking Unit And Braking Resistor According To Braking Time Requirements
Design: Modular Design, Compact Structure, Easy Maintenance And Enhanced Product Interchangeability Voltage Regulation: Automatic Voltage Regulation

Centrifuge Variable Frequency Drive Inverter 3AC 40HP ( 30KW ) 380V~460V

 

The KD330 series inverter is a universal high-performance drive vector control function inverter.
The inverter-controlled speed control system is based on advanced technical control theory and intelligent control means to achieve extremely high responsiveness and stability.
Small size, high precision, easy operation, high reliability, multi-layer protection of equipment, better than any previous speed regulation mode. The utility model has the advantages of simple structure, wide speed regulation range, high speed regulation precision, convenient installation and debugging, perfect protection function, stable and reliable operation, and remarkable energy saving effect.

 

 

Item Technical Index Specification
Input Input voltage 1AC 220~240V±15%
3AC 220~240V±15%
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
Sensorless vector control
Torque control
Overload capacity 150% / 120s, 160% / 60s, 180% / 10s, 200% / 1s.
Frequency accuracy Digital setting: 0.01Hz
Analog setting: maximum frequency ×0.05%
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 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.
Torque boost Automatically torque boost; manually torque boost: 0.1%~30.0
Operation command mode Keypad control
Terminal control
Serial communication control (Modbus)
Acceleration/deceleration mode Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.0s~65000s
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 Braking time: 0.0s~25.0s
DC braking when starting and stopping
DC braking 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 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
Torque control Torque control without PG
Wobble frequency control Multiple triangular-wave frequency control, special for textile
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 Communication terminals Build-in standard RS485 communication interface, support MODBUS-RTU communication protocol
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
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 Electrostatic testing 1. Under contact condition -- without failure under 5000V.
2. Noncontact conditions -- without failure under 10000V.
4 High overload capacity 150% / 120s, 160% / 60s, 180% / 10s, 200% /1s
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.
5 PCB aging test 100% test, 50°C, 12 hours.
Finished products aging test 100% test, 50°C, 24 hours.
6 Loading test 1. After manufacturing.
2. After aging test.
Two times, 100% tested:
7 LED display >7,5kW, two lines parameters dispaly, convenient for commissioning and operating.
8 Grouped pulse testing Without failure under 4500V (better EMC performance).
9 Big start torque 0.5Hz/150% (V/f), 1Hz/150% (SVC)
10 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%
KD330-03000T4 30 40 62 60

 

Centrifuge 40 HP Variable Frequency Drive Inverter Automatic Torque Boost Compensation

Contact Details
Shenzhen Kinda Technology Co., Ltd

Contact Person: Tim

Tel: +8618665335699

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