45–400Hz AC Frequency Converter for 50Hz, 60Hz & 400Hz Testing
2. Input: Single-phase / three-phase; 110-240VAC single-phase, 208-480VAC three-phase; 50/60Hz
3. Output: Single-phase / split-phase / three-phase; multiple output voltage configurations available
4. Frequency Range: 45-400Hz adjustable; up to 800Hz customized
5. Regulation: Voltage stability ±1% FS; frequency stability ±0.1% FS; THD <3% at linear loads
6. Key Applications: R&D laboratories, electrical equipment testing, production testing, avionics testing, transformers, motors and pumps
7. Key Features: 10 programmable voltage/frequency/time settings; fault record storage; clean sine wave output; LCD display
8. Communication & Protection: RS232/RS485 Modbus; IP20/IP21 standard; IP32/IP54 optional
9. Brand: ACSOON (capacity, voltage, frequency, phase, LOGO, cabinet color and OEM customization available)
- Product Description
45–400Hz AC Frequency Converter for Equipment Testing
This is a common problem when electrical equipment is manufactured in one country and used or tested in another.
Changing frequency is not simply a matter of changing voltage.
For engineering tests, manufacturers often need a controlled AC source capable of reproducing the electrical conditions that the equipment will encounter in its target market.
The ACSOON ACSW Series Static Frequency Converter provides adjustable AC voltage and frequency for this purpose.
Its standard adjustable frequency range is:
45Hz–400Hz
and configurations extending to 800Hz can be customized.
One Power Source, Multiple Test Conditions
Consider a manufacturer exporting equipment to several markets.
One product may be designed for:
220V / 50Hz
while another customer requires:
230V / 60Hz
and a specialized test may require:
400Hz AC power.
Building separate test power systems for each condition is inconvenient.
A programmable AC source allows engineers to reproduce different conditions from the same test platform.
That is where the ACSW Series is useful.
50Hz to 60Hz Testing
For manufacturers in countries where the local grid is 50Hz, exported products may still need to be validated under 60Hz conditions.
The ACSW can provide a controlled 60Hz AC output for the test.
Typical users may include:
electrical equipment manufacturers, laboratories, transformer manufacturers, motor and pump manufacturers, and production testing facilities.
60Hz to 50Hz Testing
The same issue occurs in reverse.
Equipment manufactured in a 60Hz market may need testing before shipment to a 50Hz destination.
Instead of relying on the local mains frequency, the test team can configure the required output frequency through the AC power source.
400Hz AC Testing
400Hz power is associated with specialized electrical and avionics test applications.
The ACSW technical specification specifically lists avionics test AC power source among its applications and provides an adjustable frequency range covering 400Hz.
This makes the system suitable for engineering environments requiring controlled high-frequency AC output.
Stable Output for Repeatable Testing
According to the ACSW technical specification:
Voltage Regulation & Stability: ±1% FS
Frequency Stability: ±0.1% FS
THD: <3% with linear loads
Overall Efficiency: ≥85%
Input Power Factor: ≥0.8 ASOON ACSW Series Static Freque…
These specifications matter when the power source itself needs to remain controlled during a test.
Remote Monitoring and Communication
For test benches and industrial systems, communication capability can be as important as the electrical output.
The ACSW Series includes:
RS232 / RS485
and the specification identifies a Modbus communication interface for monitoring and integration. ASOON ACSW Series Static Freque…
Available Power Ratings
The ACSW family is not limited to one cabinet size.
Single-Phase Output
1 / 2 / 3 / 5 / 10 / 15 / 20 / 30 / 45 / 60 / 75 / 100kVA
Three-Phase Output
1 / 3 / 6 / 10 / 15 / 20 / 30 / 45 / 60 / 75 / 100 / 150 / 200 / 300 / 400kVA
This allows the same product family to cover small test systems as well as considerably larger industrial requirements.
Input and Output Options
| Item | Available configuration |
|---|---|
| Input | Single Phase / Three Phase |
| Input Voltage | 110–240V single-phase; 208–480V three-phase nominal options |
| Input Frequency | 50Hz / 60Hz |
| Output | Single / Split / Three Phase |
| Output Voltage | Multiple nominal voltage configurations |
| Frequency | 45–400Hz adjustable |
| Extended Frequency | Up to 800Hz customized |
| Communication | RS232 / RS485 |
| IP Protection | IP20/IP21 standard; IP32/IP54 optional |

Protection for Industrial Operation
The power supply includes protection against conditions such as:
Overcurrent · Overload · Overtemperature · Short circuit
The specified overload capability is:
120% — 10 minutes
150% — 1 minute

Customized AC Power Configuration
Not every project should use the same converter.
The ACSW platform can be configured according to project requirements, including:
capacity, input/output phase, voltage configuration, frequency range, cabinet/IP option, product color and customer branding/LOGO.
For engineering projects, the recommended configuration should therefore be selected from the actual load rather than kVA alone.
Typical Applications
Laboratory Testing
Controlled AC power for R&D and electrical test environments.
Electrical Product Manufacturing
Simulate destination-market voltage and frequency before export.
Motors and Pumps
Provide configurable power conditions during equipment testing.
Transformer Testing
Use a controlled AC source rather than relying entirely on facility power.
Avionics Testing
Generate higher-frequency AC output, including applications requiring 400Hz.
Railway and Marine Applications
Provide controlled electrical power for equipment and system testing.
-

Details display

Quality Assurance
Each programmable DC source undergoes rigorous validation:
Precision calibration verification
72-hour continuous operation testing
Thermal performance validation
Safety standard compliance testing
Final performance certification
Technical Features
- Our programmable DC source incorporates:
Advanced DSP control technology
High-resolution programming capability
Isolated remote sensing terminals
Multi-layer protection circuitry
Intelligent cooling system


Packaging and Delivery
We ensure secure delivery:
Anti-static protective packaging
Environmental monitoring during shipping
Calibration certification included
Professional installation support
1-Year Warranty & Technical Support
ACSOON provides a one-year warranty for the system.
Before ordering, customers are encouraged to provide their complete electrical requirements so the appropriate configuration can be selected.
For technical selection, send:
01 Input voltage and frequency
02 Required output voltage
03 Required output frequency/range
04 Single-phase or three-phase
05 Load power or required kVA
06 Load type
07 Application
08 Indoor/outdoor installation requirement
09 Destination country

Certifications
Need 50Hz, 60Hz or 400Hz AC Power?
Tell us what equipment you need to test and its electrical specifications.
[Get a Configuration Recommendation]
FAQ |
|---|
| Q1: What is the main advantage of a programmable DC source? |
| A: Our sources offer high precision, programmable sequences, and remote control capability for automated testing applications. |
| Q2: Can the system simulate complex test sequences? |
| A: Yes, with multi-step programming for voltage/current profiles and timing control. |
| Q3: What communication interfaces are supported? |
| A: Standard LAN and RS485 interfaces with SCPI protocol support. |
| Q4: How is measurement accuracy maintained? |
| A: Through high-precision ADC/DAC systems and regular calibration. |
| Q5: Do you provide custom programming services? |
| A: Yes, we offer customized programming and integration services. |
Contact Information
For technical specifications or custom solutions: acpower@acsoonpower.com ,or submit your requirements using the form at the bottom of our website.













