Vensys 70, Vensys 77, Rotor, control and safety systems, Blade pitch control, wind energy, Vensys India, Variable speed, Wind turbibe, Wind energy Converters, Passive Cooling system

POWER	VENSYS 77	VENSYS 82
Rated power:	1500 kW	1500 kW
Rated Wind Speed(10 min. mean)	approx. 13 m/s	approx 10.3 m/s
Cut-out wind speed(10 min. mean)	22 m/s	22 m/s
Survival wind speed:	52.5 m/s	52.5 m/s

ROTOR
Diameter:	77	82
Swept area:	4634 sq.m	5258 sq.m
Speed range (variable)	9 to 17.3 rpm	9 to 17.3 rpm

TOWER AND FOUNDATION
Hub height:	85 m	85 m
Design:	Four sections	Four sections
Foundation type:	Floating foundation	Floating foundation

CONTROL AND SAFETY SYSTEMS
Control of output	Pitch	Pitch
Speed control	Variable, microprocessor-controlled speed	Variable, microprocessor-controlled speed
Primary brake system	Individual blade pitch control for each blade	Individual blade pitch control for each blade
Remote control	Dial –up connection, visualization via web-browser	Dial –up connection, visualization via web-browser

TYPE CLASSES
Wind turbine type class:	IEC III A	IEC III A
*Specifications are subject to change