ZONHAN New Energy Company Limited

Model Number: GCB-20KW Brand Name: ZONHAN Key Specifications/Special Features: GCB controller with dump load is used to rectify frequency-variable output voltage of the wind turbine generator to DC voltage before feeding into the grid tie inverterIt is not only protecting against over voltage for the wind turbine system, but providing the replaced load when the grid is downThere are three different voltage protecting points you can set in the controllerFeatures of 20kW controller1.Wide input voltage range of 30 V AC-500V AC2.Flexible dump load point control and action point can be controlled by a toggle switch3.IP65 ingress protection ensures the controller working in outdoor and indoor conditions4.High efficiency ensures efficient power transmission

Item	Unit	Parameter	Remarks
Rating input power	W	20k
Max input voltage	Vac	500AC
Max input current	Aac	40
RatingDCoutput voltage	W	12K
Max DC output voltage	VDC	750
Max DC out current	ADC	40A
The range of connect dump load:		1) 300V-400V 2) 400V-500V 3) 500V-600V	Four different ranges ranges are available for choice
Rating Dump load output power	W	8K
Max Dump load output voltage	VDC	750
Max Dump load output current	ADC	30
Efficiency	%	99.3	Rating power
Operation environment temperature	C	25-60
Protection degree	-	IP65
Width/ height/ depth	MM	370*275*135
Weight	KG	6.4