Ideal for demonstrating static electricity and high voltage concepts in secondary schools and colleges, this motor-driven Van de Graaff Generator offers reliable performance for classroom experiments. It is designed for easy handling and clear observation, supporting a range of physics demonstrations for teachers and students.

• Robust metal base with profiled hand grips for stability and portability

• Quiet-running a.c. motor provides continuous high voltage

• Aluminium spheres: 230mm diameter; discharger sphere: 75mm diameter

• Charge collecting belt made from silicone rubber with high insulation resistance

• Adjustable belt tracking and clearly visible aluminium mesh combs

• 4mm sockets for easy connections; includes 1.5m mains lead and illuminated on/off switch

• Voltage up to 200kV (spark length up to 60mm, dependent on conditions)

• Compliant with EN61010-2010; dimensions: 225mm x 180mm x 480mm

• Spares available:

  • White Plastic Discharge Sphere Holders: B8R08205 - Pack of 10

  • Plastic Sphere Holder Connector: B8R08207 - Pack of 10

  • Charge Collecting Belt: B8H26769

  • O-Ring Seal: B8R08206 - Pack of 10