Centrifuge 3 Phase Frequency Drive High Starting Torque Automatic Voltage Regulation

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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

Centrifuge 3 Phase Frequency Drive High Starting Torque Automatic Voltage Regulation

Large Image : Centrifuge 3 Phase Frequency Drive High Starting Torque Automatic Voltage Regulation 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

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Detailed Product Description

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

Centrifuge Vector Frequency Inverter 3AC 15HP ( 11KW ) 380V ~ 460V

High-performance current vector technology for easy drive of induction motors. The technical and performance problems encountered so far in equipment such as cables, machine tools, metal products, petrochemicals, natural gas, lifting equipment, pulp and paper, textiles, printing and dyeing, ceramics, etc. can be easily solved.
High performance, high quality, high power density design, and significant improvements in ease of use, maintainability, environmental friendliness, installation space and design standards further optimize the user experience.

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	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.



	Control mode	V/f control
		Sensorless vector control
		Torque control
	Operation command mode	Keypad control
		Terminal control
		Serial communication control (Modbus)
	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)
	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
	Built-in PID	Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.)


	Jog operation	Jog operation frequency: 0.0Hz~maximum frequency
		Jog acceleration/deceleration time: 0.1s~3600.0s
	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.

	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	Output terminals	2 relay outputs,
		2 open collector outputs,
		2 anaalog outputs, 0~10V / 4~20mA
	Communication terminals	Build-in standard RS485 communication interface, support MODBUS-RTU communication protocol

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	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.

8	High overload capacity	150% / 120s, 160% / 60s, 180% / 10s, 200% /1s
9	Big start torque	0.5Hz/150% (V/f), 1Hz/150% (SVC)
10	LED display	>7,5kW, two lines parameters dispaly, convenient for commissioning and operating.

11	EMC filter	C3 level EMC filter build-in standardly