Constant Current Power Amplifier / Source [CC-A and CC-S Series]  
Constant Current Power Amplifiera / Source

Q: What is the frequency response of your constant current mode power amplifier?

A: Frequency response varies by model:

  • Models with output power rating of 50 – 100 watts: 47 Hz – 2K Hz
  • Models with output power rating of 200 – 300 watts: 47 Hz – 1K Hz
  • Models with output power rating of 400–1200 watts: 47 Hz – 400 Hz
  • Higher frequency ranges are available upon request: up to 100K Hz

Q: What is the output power range?

A: The output power rating ranges from 50 watts to 1200 watts for individual units. Multiple units can be easily combined to achieve higher power ratings.


Q: What is the output current range?

A: The standard output ranges are 0 - 1 A, 0 - 2 A, 0 - 5 A, 0 - 10 A, 0 - 20 A, 0 - 25 A, 0 - 40 A, 0 - 50 A, 0 - 100 A, 0 - 150 A. Custom output ranges up to 1,000 A can always be made upon request.


Q: What are some applications?

A: The constant current power sources/amplifiers are commonly used for:


  • Magnetic field generation
  • Circuit breaker testing
  • Relay testing
  • Transformer testing
  • Watt meter testing

Q: Can your constant current power sources/amplifiers handle highly inductive and capacitive loads?

A: Yes. They are specifically designed for challenging loads, such as highly inductive and highly capacitive applications. The PD-free linear design ensures reliable operation across diverse load conditions.


Q: What are the dimensions?

A: Models with output power of 50 to 100 watts: 19"W × 5.25"H × 16"D

     Models with output power of 200 to 300 watts: 19"W × 5.25"H × 20"D
     Models with output power of 400 to 700 watts: 19"W × 7"H × 23"D
     Models with output power of 1000 to 1200 watts: 19"W × 7"H × 24.5"D


Q: What is the output frequency?

A: The default output frequency of the CC-S series is 60 Hz. Other fixed frequencies, including 50 Hz and 400 Hz, are available upon request.



Q: What is the difference between a power amplifier and a power source?

A: A power amplifier requires an input signal from an external function generator. A power source has a built-in oscillator to generate the input signal.


Q: Can you control the constant current power amplifier / source output parameters remotely?

A: Yes. Remote control options are available. They are 0-10 V DC analog control, GPIB control, and RS232 controls.


Q: Can you design a single unit with multiple output channels?

A: Yes. We can design and manufacture units with multiple CC (constant current) and CV (constant voltage) channels. For example:

  • We designed and manufactured 9-channel constant current power amplifier for Collins Aerospace.
  • We designed and manufactured hybrid 8-channel AC power amplifiers (4 CC channels and 4 CV channels) for Honeywell Inc.

Q: Are the constant current power amplifiers / sources customizable?

A: Yes. Although we have a lot of standard models, we can easily customize our standard products to meet your specific requirements. Please contact our sales or technical support team with your specifications.


General FAQs
 Inquiry FAQs
 Wideband Power Amplifier FAQs AC Constant Voltage Power Sources / Amplifiers FAQs
DC-Coupled Wideband Constant Current Power Amplifiers FAQs DC-Coupled Wideband Constant Voltage Power Amplifiers FAQs
Multi-Phase Programmable Power Sources FAQs Multi-Phase Digital Oscillators FAQs
Single & Multi-Phase Linear Frequency FAQs Transformers FAQs
High Power Piezo Drivers FAQs Plasma Power Supply Systems FAQs


G-Z0BPK2VLRQ