300kw Grid Tie Wind Controller for Wind Turbine with PWM Dump Load

• After-sales Service: Provide
• Warranty: 2 Years
• Nature of Source Flow: Active Inverter
• Phase: Three
• Output Power: >1000W
• Certification: CE, ISO9001
• Model NO.: 300kw
• Brand: Deming
• Type: DC/AC Inverters
• Power Source: Wind Power
• Circuit Topologies: Full-Bridge Type
• Nature of Wave String: Sine Wave Inverter
• Communication: RS485/WiFi/GPRS/LAN
• Transport Package: Wooden Case
• Specification: 950*550*1700mm
• Trademark: Deming
• Origin: China Jinan
• HS Code: 8504403090
• Production Capacity: 50000/Year

Product Description

Product Description

 

 

Product Parameters

On grid wind turbine controller and inverter 300-500KW
 

On grid wind turbine controller		WGMC300K440		WGMC500K440
Wind turbine input
Power		300KW		500KW
Max. Control power		450KW		750KW
Rated voltage of wind turbine (AC)		380V/440V		380V/440V
Input voltage range		AC 0-700V		AC 0-700V
		DC 0-1000V		DC 0-1000V
Braking voltage (DC)		650V±1%		650V±1%
Braking time min		10-20 min
Manual control		Manual brake
Automatic control function		Dump load control, * yaw, * pitch, * mechanical brake, * hydraulic brake, * electromagnetic brake
DC output parameters
Output voltage range (DC)		0-650V		0-650V
Constant voltage (DC)		620V±1%		620V±1%
On grid wind turbine inverter		DMWG300K		DMWG500K
Rated output power (AC)		300KW		500KW
Max. Output power (AC)		330KW		550KW
Input voltage rang (DC)		0-800V		0-800V
MPPT Voltage range (DC)		150V-700V		150V-700V
Max. Input current (DC)		573A		955A
Rated current		520.8A		868A
THD Current harmonic		<3%(at rated power)
Power factor		>0.99
Max. efficiency		96%
Allowable grid voltage range (AC)		220V/380V/440V/480V (Three-phase)±20%
Allowable grid frequency range		50Hz/60Hz±10%
Automatic operation conditions		DC input and power grid meet the requirements, and the inverter operates automatically
Restart time after power failure		5min (adjustable)
General parameters
Function	Rectification, DC output, output voltage control, output current control, Dump load control, control parameter setting, wind turbine curve setting
Automatic protection	Control part: Over voltage protection, over current protection, reverse connection protection, lightning arrester Inverter part: Polarity reverse connection protection, short circuit protection, island effect protection, LVRT, overheat protection, overload protection, ground fault protection, etc
Display	Touch screen, LCD
Monitoring content	Fan voltage, current, power, solar panel voltage, current, power, DC output voltage, current, power, inverter output power, * cumulative power generation, * power generation at any time, * rotational speed, * wind speed
Protection level	IP20(Indoor)IP65 (Outdoors)
Telematics	RS485/USB/GPRS/WIFI/Ethernet (optional)
Environment	Operating amb. Temp. & Hum  -30-60°C,<90% no condensation
Noise (1m)	<40dB
Refrigeration mode	Forced air cooling
Size / weight
Inverter size / weight		2010*1060*2100mm        1.8t	2010*1200*2090mm       2.5t

    

*Above parameter only for reference. Could be custom made to user specifications.
pameter only for reference. Could be custom 

 

Case

Company Profile

 

 FAQ
Q1: Are you a trading company or manufacturer?
We are a factory.

Q2: How long is your lead time?
It depends on the solution you require but generally 30 days. For more specific information, please don't hesitate to ask us

Q3. How to ensure product quality? 
Our production strictly follows the ISO9001 quality control system. We give the green (pass) sign only when we finish several quality inspections and high-temperature high-pressure tests

Q4.How about your payment and shipment?
Payment: We accept T/T, LC, Western Union, Alipay, etc. terms of payment.

Q5. Do you provide a warranty for the goods? And what are the terms of the warranty?
Yes, we provide 24 months warranty for all the goods. Please, contact us for information regarding warranty, technical support, and any other questions