Frequency Inverter 380V to 220V

• Customization: Available
• Application: Three Phase Transducer
• Output Type: Triple
• Model NO.: LM33-50K
• Principle of Work: V/F Control Transducer
• Switch Mode: PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Nature of DC Power: Voltage Variable-Frequency Drive
• Function: Constant Torque Universal Type
• Transport Package: Wooden Case
• Specification: 660*1100*1300mm 220kg
• Trademark: Deming
• Origin: China Jinan
• HS Code: 8504403090
• Production Capacity: 50000/Year

Product Description

Product Description

 Product Description:

Variable Frequency Power Supply

The variable frequency power supply by Jinan Deming Power Equipment Co., Ltd is designed to convert municipal power into the required voltage and frequency through a power conversion circuit. This series offers a range of features that make it ideal for engineers in various industries.

• Provides pure and reliable sinusoidal power output


• Low harmonic distortion


• High stability frequency and voltage stabilization rate


• Simulates output characteristics of different voltages and frequencies worldwide


• Meets the needs of design and development, product line testing, and product quality assurance


• Supports life, over-high/over-low voltage simulation testing


• Perfect for imported equipment and production line power supply applications


• Can support 400 Hz aerospace

Key Features:

• Inverter core adopts Mitsubishi Inverter Module


• Drive protection using Mitsubishi motor core


• Dynamic reaction rate < 2ms


• Three-phase power supply can adapt to 100% unbalanced load


• Touch screen display for sensitive operation


• Accurate 0.5 level control


• Can withstand 2 times rated current without voltage drop (Optional)


• Frequency stability < 1%, load stability < 1%


• Output frequency is adjustable


• Wide range of adjustable output voltage: low-grade voltage (0-150 V) and high-grade voltage (0-300 V)


• Protection level above IP55


• Output terminal isolated by transformer with small harmonic component


• Comprehensive and fast protection with millisecond response rate

Experience the reliability and versatility of our variable frequency power supply. Contact Jinan Deming Power Equipment Co., Ltd for more information.

Detailed Photos

Product Parameters

 

Technical Parameters of Three Phase Variable Frequency Power Supply

Introducing the Frequency Inverter 380V to 220V by Jinan Deming Power Equipment Co., Ltd. This versatile power supply is perfect for converting frequency and voltage, with a capacity of 50k. It is a reliable choice for various applications, including solar hybrid power systems. Experience the benefits of a variable frequency power supply with this efficient and high-quality converter.

Type	LW33-50K
capacity	three phase 50KW
Circuit way	IGBT/PWM  Delta Modulation Technique
Ac Input
input mode	three phase four wire
voltage range	380V±25%(Or AC220V AC480V)
frequency domain	50Hz
Ac Output
Rated capacity	50KW
output mode	three phase four wire
Output wave	Pure sine wave
output voltage	AC480±25%(Or AC220V AC380V)
voltage accuracy	±1%
output frequency	60Hz
frequency accuracy	±0.1%
Output rated current	60A
Overload capacity	110%,3 minutes,    200%,10 second
Dynamic voltage transient range	2%(0~100% load change)
THDV	THD<3%(nonlinear load)
Display usage
Display Window	Touch screen display
voltmeters	precision 0.1V
current meters	precision 0.1A
frequency table	precision 0.1Hz
power	precision 0.1W
communication	RS485/RS232/WIFI/GPRS/Enternet(Optional)
system
system efficiency	normal mode: 90%
insulation resistance	DC> 500V 20MΩ
dielectric strength	(Input and output to the ground)1800Vdc,Leakage current is less than 3.5mA,1 minute without arc
level of protection	IP22
mode of connection	Output Terminal block
heat-dissipating  method	Forced fan refrigeration
operating temperature	-10ºC~+50ºC
relative humidity	0-90%(without condensation)
noise(dB)	<65Db
Size (mm)	630×1000×1430mm
Weight (kg)	327KG

Product Name: Frequency Inverter 380V to 220V

Company Name: Jinan Deming Power Equipment Co., Ltd

Description: A reliable and efficient three-phase frequency inverter that converts 380V to 220V. Ideal for various applications, including solar hybrid power systems. Experience stable and adjustable power with this versatile frequency converter.

Power type		Three phase in and three phase out
Capacity		150KVA
Circuit mode		IGBT/SPWM
AC Input	Phase number	Three-phase four-wire + ground wire
	Input voltage range(Vac)	480V±15%
	Input frequency range(Hz)	30-70
AC output	Phase number	Three-phase four-wire + ground wire
	Wave form	Pure sine wave
	Output Voltage(V)	380Vac
	Output Voltage Accuracy(V)	≤1%
	Output frequency range(Hz)	45-65
	Output Frequency Accuracy(Hz)	≤0.01%
	Output rated current(A)	197A/180A/126A
	THD	≤3%
	Dynamic response time	2ms
	Power factor(PF)	0.8
	Overload capacity	110%,10min;200%,10s
	Peak Coefficient(CF)	3:1
	Efficiency	≥90%(Resistive load 80%)
Display	Type	LED/Touch Screen
	Communication	RS485/RS232/WIFI/GPRS
Environment	Insulation strength	1500VAC,1min
	Noise (1 m)	≤55dB
	Ambient temperature	-10ºC~+50ºC
	Humidity	0-90%(No condensation)
	Altitude(m)	≤2000m
Indicator light	Electricity, Inverter (Power Supply, Overvoltage, Undervoltage, Overcurrent, Overheat, LED Model Configuration)
Protection	Input connection, input under voltage, output over voltage , output over current , output overload , output short circuit , overheat
Cooling mode	Fan

 

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