Surge Generator Basics and Vendors

This page describes the basics of a surge generator and its benefits. The popular vendors and manufacturers of surge generators are also mentioned. A surge generator is used to simulate high energy interference pulses, either voltage or current. These generators are crucial for performing EMC (Electromagnetic Compatibility) tests according to standards like IEC 61000-4-5 and IEC 60.

Figure 1, shown below, depicts a surge generator developed by Schloder, GmbH.

Surge Generator Specifications

Here are some specifications for a surge generator, based on models manufactured by Schloder:

• Surge Voltage: Produces surge voltage with a pulse shape of 1.2/50 µS and an amplitude ranging from 0.2 to 4.4 Volts.
• Surge Current: Generates surge current with a pulse shape of 8/20 µS and an amplitude ranging from 0.1 to 2.2 KA.
• Memory: Built-in memory allows for up to 25 different adjustments.
• Remote Control: The surge generator can be operated remotely via a personal computer using an RS232 interface.

Surge Generator Manufacturers or Vendors

The following are some manufacturers and vendors of surge generators:

• Teseq, AG
• HV TECHNOLOGIES, Inc.
• HAEFELY HIPOTRONICS
• Advanced Test Equipment Corp, CA
• Scientific India
• EM TEST, France

Benefits of Surge generator

Following are some of the advantages of surge generator.

1. Electrical Equipment Testing : Simulates high voltage surges to assess the durability and performance of electrical devices.
2. Protection System Evaluation : Helps in testing surge protectors, circuit breakers, and insulation systems for reliability.
3. Standard Compliance Verification : Ensures that electrical equipment meets industry safety and performance standards like IEC and IEEE.
4. Failure Analysis & Prevention : Identifies weak points in electrical systems to prevent potential failures and breakdowns.
5. Assists manufacturers in designing more robust electrical and electronic products.
6. Cost Savings : Reduces downtime and repair costs by detecting vulnerabilities before equipment is deployed in the field.
7. Used in various industries, including power generation, telecommunications, and automotive electronics.
8. Safety Assurance : Ensures that electrical components can withstand transient voltage spikes, enhancing overall safety.

Conclusion

A surge generator is a critical tool for evaluating the resilience of electrical and electronic systems against voltage surges. By enabling comprehensive testing, it ensures compliance with industry standards, enhances product reliability, and minimizes equipment failures, ultimately contributing to safer and more efficient electrical infrastructure.