Features of laminated busbars:

High current density: Laminated busbars can carry a higher current density than traditional busbars, which makes them more efficient and space-saving.

Low inductance: Laminated busbars have low inductance, which means that they can reduce voltage drop and improve power quality.

Good flexibility: Laminated busbars are more flexible than traditional busbars, which makes them easier to install and route.

Corrosion resistance: Laminated busbars resist corrosion, making them suitable for use in harsh environments.

High strength-to-weight ratio: Laminated busbars have a high strength-to-weight ratio, which makes them lightweight but strong.

Applications of Laminated busbars

Laminated busbars are used in a variety of applications, including:

Power distribution: Laminated busbars distribute power in various electrical systems, including switchgear, panelboards, and motor control centres. They are particularly well-suited for applications where high current density, low inductance, and good flexibility are required.

Power conversion: Laminated busbars, such as inverters and converters, are used in power conversion applications. They are used to connect these devices’ input and output terminals, and they help reduce voltage drop and improve power quality.

Transportation: Laminated busbars are used in various transportation applications, including electric vehicles, hybrid vehicles, and locomotives. They connect the battery, motor, and other components of these vehicles, and they help reduce weight and improve efficiency.

Renewable energy: Laminated busbars are used in renewable energy applications, such as solar and wind power systems. They are used to connect solar panels or wind turbines to the grid and help reduce losses and improve efficiency.

Key Features:

Voltage Regulation: Our Power Quality Products provide consistent voltage levels, ensuring a stable power supply to your sensitive equipment. This feature prevents the damaging effects of overvoltage and undervoltage, extending the lifespan of your devices.

Harmonic Filtering: Say goodbye to disruptive harmonics that can compromise the efficiency of your electrical systems. Our products are equipped with advanced harmonic filtering technology, reducing harmonic distortion and maintaining a clean power waveform.

Surge Protection: Guard your equipment against sudden power surges with our robust surge protection capabilities. Our products are designed to absorb and dissipate excess energy, preventing potential damage and downtime.

Power Factor Correction: Enhance the power factor of your electrical system, optimizing energy efficiency. Our Power Quality Products actively correct power factor imbalances, reducing energy consumption and minimizing utility costs.

Real-time Monitoring: Stay in control with real-time monitoring features that provide comprehensive insights into your power quality. Identify and address potential issues before they escalate, ensuring the continuous operation of your critical systems.

Modular Design: Our products boast a modular design for easy scalability and customization. Tailor the solution to meet the specific needs of your facility, whether it’s a small business or a large industrial operation.

User-Friendly Interface: With an intuitive user interface, managing and configuring our Power Quality Products is a breeze. Access important data, set parameters, and receive alerts effortlessly, putting you in command of your electrical infrastructure.

Benefits:

Equipment Reliability: Ensure the longevity of your valuable equipment by providing a clean and stable power supply.

Reduced Downtime: Minimize the risk of downtime caused by power quality issues, saving you time and resources.

Energy Efficiency: Improve energy efficiency and reduce utility costs by optimizing power factor and minimizing waste.

Compliance: Meet industry standards and regulations with a power quality solution that exceeds expectations.

Home / Products / Power Supply Products / Variable Frequency Power Supply / Variable Frequency Power Supply

Variable Frequency Power Supply

SEND INQUITY

Description
Advantages
Specification
Application
Recommend

The VFP variable frequency power Supply is the new generation 32 bit processor of ARM, which is used by Wenlida as the core. IGBT is the executive component, and the isolation transformer is designed for voltage regulation.

Quick Information

Temperature:-10～45℃
Relative Humidity:0～90％
Insulation Resistance:> 20 mΩ, DC 500V
Withstand Voltage:1500Vac / 10mA

Product Description

The VFP Variable Frequency Power Supply represents a cutting-edge advancement, featuring a 32-bit ARM processor at its core, specifically chosen by Wenlida. Functioning as the executive component, the IGBT plays a crucial role, and an isolation transformer is intricately designed to fulfill voltage regulation requirements.

Operating on the AC-DC-AC (AC – DC – AC) mode, this innovative system employs Sinusoidal Pulse Width Modulation (SPWM) transformation to convert input power effectively. This technology allows for the adaptation of input power to meet the varying voltage and frequency requirements, making it versatile enough to cater to power supply needs across different regions of the world.

Advantages and Characteristics:

Demonstrating exceptional resilience, the system exhibits remarkable impact resistance, instantly handling load impact currents that are 2-3 times the norm.
Ensuring precise frequency stability, the device boasts an impressive accuracy level, with frequency stability maintained at less than 0.1%.
Offering versatility, the frequency range extends widely, with output frequencies ranging from 5 to 1000Hz, providing optional configurations to suit diverse applications.
Achieving high voltage stability, the system delivers accuracy within +/-1% or better for stabilizing voltage.
With rapid response capabilities, the device swiftly reacts to climatic jumps in input voltage, ensuring that the output responds in less than 2 milliseconds.
Adaptable to a broad voltage range, the system accommodates input voltage fluctuations of +/-20%, while allowing customizable output voltage in the range of 0-1000V.
Ensuring high-quality output waveforms, the system produces pure sine-waves with waveform distortion maintained at less than 2%, excluding non-linear loads.
Implementing three-phase voltage vector control, the system effectively withstands the challenges posed by three-phase unbalanced loads, further enhancing its operational robustness and reliability.
With a rapid reaction time of less than 2ms to input voltage changes, this Variable Frequency Power Supply adapts swiftly to dynamic operational conditions.
Accommodating a broad voltage range, it handles fluctuations of +/-20% in input voltage, with customizable output voltage ranging from 0 to 1000V.

Technical Parameter

No.	Item Name	Description	Specification Standards
1.	Input	Voltage	Three-phase: 380V Mono-phase: 220V Or other specified voltage
		Voltage variation	380V +/- 20% 220V +/- 20%
		Frequency	47Hz ~ 63Hz Or other specified frequency
2.	Output	Regulating Mode	IGBT / SPWM Sinusoidal pulse width modulation mode
		Output Voltage	Three-phase: 0 ~ 520V can be adjusted, Mono-phase: 0 ~ 300V can be adjusted, Or customize higher voltage
		Output Voltage Stability (average)	+/- 1%, can be more accurate
		Reaction Time	2ms (linear voltage)
		Voltage waveform distortion THD	< 2% (linear load)
		Output Frequency	41Hz ~ 73Hz, (can be adjusted); 50Hz / 60Hz / 400Hz, (fixed value); 100Hz / 200Hz, (optional); 5Hz ~ 1000Hz, (can be adjusted).
		Frequency Stability	< 0.1%
		Phase Skew	As the load with balanced phase or no-load: ≤ +/-1° As the load with 100% unbalanced phase: ≤ +/-4°
		Three-phase unbalance	Automatically balance the three-phase voltage
3.	Display, diagnosis, protection system	Displaying Parameter	Linear voltage: (L-L) Three-phase voltage: (L-N) Three-phase: current, frequency, power
		Displaying Resolution	Voltage: 0.1V Current: 0.1A Power: 0.1kW
		Displaying Fault & Diagnosis	Over-load & short circuit fault IGBT modular fault Fuse fault Over-temperature fault
		Protection	As these situations: l Input & Output switch without fuse; l Quick detector of Electronic circuit: over-current, over-voltage, over-load, over-temperature, short circuit; the device shall automatic trip, protect, and alarm.
		Displaying medium	LCD displayer (128*64)
4.	Load Capacity		120% / 1 hr, 150% / 1 min, 200% / 20s
5.	Operating Environment		Temperature: -10～45℃， Relative Humidity: 0～90％
6.	Insulation Resistance		> 20 mΩ, DC 500V
7.	Withstand Voltage		1500Vac / 10mA, leak-proof

VFP series three phase variable frequency power model (three phase input, three phase output)

Model (VFP)	Rated Capacity (KVA)	Rated current (A)		Size （WDH）
Model (VFP)	Rated Capacity (KVA)	HV	LV	Size （WDH）
33003	3	4.5	9	350650630
33006	6	9	18	440650770
33010	10	15	30
33015	15	2330	46
33020	20	45	60	4607001200
33030	30	68	90	4607001200
33045	45	91	136	7806501350
33060	60	114	182	7806501350
33075	75	137	228	9507001600
33090	90	183	274
33120	120	228	366
33150	150	304	456	12007501800
33200	200	380	608	12007501800
33250	250	456	760	140010002100
33300	300	608	912
33400	400	760	1216
33500	500	912	1520	210010002100
33600	600	1216	1824	210010002100
33800	800	1520	2432	140010002100
331000	1000		3040	140010002100

VFP series three phase variable frequency power model (single phase input, three phase output)

Model (VFP)	Rated capacity (KVA)	Rated current (A)		Size （WDH）
Model (VFP)	Rated capacity (KVA)	HV	LV	Size （WDH）
13003	3	4.5	9	350650630
13006	6	9	18	440650770
13010	10	15	30
13015	15	2330	46
13020	20	45	60	4607001200

VFP series single phase variable frequency power model (three phase input, single phase output)

Model (VFP)	Rated capacity (KVA)	Rated current (A)		Size （WDH）
Model (VFP)	Rated capacity (KVA)	HV	LV	Size （WDH）
31010	10	42	84	400650770
31015	15	63	126	400650770
31020	20	84	168	4606501200
31030	30	126	252	4606501200
31045	45	189	378	7806501350
31060	60	252	504
31075	75	315	630
31090	90	378	756	9507001500
31120	120	504	1008
31150	150	630	1260
31200	200	840	1680	140010002100
31300	300	1350	2700	140010002100

VFP series single phase variable frequency power model (single phase input, single phase output)

Model (VFP)	Rated capacity (KVA)	Rated current (A)		Size (WDH)
Model (VFP)	Rated capacity (KVA)	HV	LV	Size (WDH)
11003	3	13	26	425436173
11005	5	21	42	400650770
11010	10	42	84
11015	15	63	126
11020	20	84	168	4606501200
11030	30	126	252	4606501200
11045	45	189	378	7806501350

Application

Testing exported equipment, converting the frequency of imported machinery, ensuring frequency and voltage stability aboard ships, conducting energy consumption environment tests in laboratories, and providing locations for frequency adjustment, stable frequency, and stable voltage.

Variable Frequency Power Supply application field