Graaff Van Generator

Graaff Van Generator

Graaff Van Generator

Graaff Van Generator

Graaff Van Generator

Graaff Van Generator

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Graaff Van Generator

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MOQ : 10 Pieces

Graaff Van Generator Specification

Power Source
AC Mains

Voltage
220 V

Core Components
Glass Dome, Belt, Electrodes, Motor

Frequency
50 Hz

Measurement Range
Up to 150 kV

Usage
General Lab Equipments

Feature
High Voltage Electrostatic Generation

Automation Grade
Manual

Application
General Lab Equipments

Accuracy
5%

Temperature Range
Ambient

Model No
GVG-150

Capacity
150 KV

Product Type
Graaff Van Generator

Equipment Materials
Glass, Metal, Rubber

Type
Electrostatic Generator

Display Type
Analog

Dimension (L*W*H)
500 mm x 400 mm x 900 mm

Weight
Approx 30 kg

Operating Humidity
0-80% RH

Dome Diameter
Approx 250 mm

Base Material
Powder Coated Metal

Belt Material
Silicone Rubber

Noise Level
<55 dB

Motor Specification
High Torque DC Motor

Maintenance
Low

Safety Features
Insulated Shield, Earth Connection

Graaff Van Generator Trade Information

Minimum Order Quantity
10 Pieces

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Packaging Details
carton box, export quality also available

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

Certifications
ISO 9001, 14001 ,CE

About Graaff Van Generator

Graaff Van Generator

Very large and very spectacular apparatus
Sparks up to 100 mm
Spheres diameters 260 mm and 100 mm
The Van de Graaff vertical generator comprises a silicone belt that acts as a conveyor for electric charges.
Its movement is ensured by two cylindrical pulleys.
One of them is in the hollow metallic sphere.
The sphere is at the top of an insulating column which contains the belt.
At the base of the device is a crank which actuates the driving pulley.
On this type of generator, the larger the spherical envelope, the higher its potential.
Theoretically, with a perfect surface for the metal sphere, the maximum voltage is of the order of 30 kV for each centimeter of radius.
This theoretical value is not reached in practice because of different parameters: irregular surface, losses, etc.

Technical characteristics

Dimensions:750 x 260 x 380 mm
Large sphere:260 mm
Small sphere:100 mm

Precision High Voltage Generation

The GVG-150 Graaff Van Generator is expertly designed to provide up to 150 kV of precise electrostatic potential. Incorporated accuracy ensures consistent results, making it a reliable tool for experiments and demonstrations in physics laboratories or teaching environments.

Durable and Safe Construction

Engineered with a powder-coated metal base, glass dome, and insulated components, this generator offers both durability and advanced safety. The dome measures approximately 250 mm, while the safety shield and earth connection minimize operational risks for users during high-voltage generation.

User-Friendly Design and Low Maintenance

With a manual automation grade and clear analog display, the GVG-150 is intuitive to operate. Its high-quality materials and reliable components keep maintenance minimal, allowing users to concentrate on experimentation without frequent service concerns.

FAQs of Graaff Van Generator:

Q: How does the Graaff Van Generator produce high voltage?

A: The Graaff Van Generator generates high voltage electrostatic energy using a high torque DC motor that drives a silicone rubber belt inside the powder-coated metal base. As the belt moves, it transports charges to the glass dome, enabling the dome to reach voltages of up to 150 kV.

Q: What are the main safety features of the GVG-150?

A: This generator includes an insulated shield, effective earth connection, and robust enclosure materials to protect users from accidental electrical shocks during operation, ensuring safe use in laboratory settings.

Q: When is the Graaff Van Generator typically used in laboratories?

A: It is commonly employed during physics experiments, electrostatics demonstrations, or any educational scenario where the creation and analysis of high voltage is required, particularly for illustrating fundamental concepts in electricity and magnetism.

Q: Where can the GVG-150 be installed for optimal performance?

A: The generator should be placed in a dry, well-ventilated laboratory environment with ambient temperatures and humidity levels within 080% RH. This ensures optimal operation and long-term durability of its core components.

Q: What is the recommended process for operating the generator?

A: Connect the generator to a 220 V AC power source, ensure all safety mechanisms are in place, and operate manually as per the provided instructions. The analog display lets users monitor voltage generated during use.

Q: How is the noise level managed during operation?

A: The GVG-150 is engineered with a high torque DC motor and precision components that ensure the noise level remains below 55 dB, making it suitable for classroom and laboratory environments.

Q: What benefits does the Graaff Van Generator offer users?

A: This generator combines safety, reliability, low maintenance, and high voltage capability, making it an efficient and trusted tool for scientific research, educational labs, and technical demonstrations.

Graaff Van Generator

Graaff Van Generator

Graaff Van Generator

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