
PSI1000C SERIES
Compact 3-Phase AC Power Supply
The PSI1000C Series is a compact, three-phase AC power source designed for use in laboratories, production environments, and product validation.
With stable, programmable AC voltage and frequency and precise digital regulation, it is ideal for testing electrical products under worldwide mains conditions.
Compact and Energy Efficient
PSI1000C power supplies ensure efficient and reliable power output thanks to state-of-the-art frequency
inverter technology and high-quality components. Their compact design and small footprint allow
for flexible integration and positioning. Two power ranges provide optimal adaptation
to higher current requirements at low voltages.

Sine Voltage –
Low Distortion
With sinusoidal output voltage and low distortion the PSI1000 power supplies allow qualified tests and precise measurements.


Precision Measurement and Control
Precise digital regulation ensures a stable output voltage, independent of line voltage and output load. This provides constant conditions for testing high-quality products.
Voltage, current, and power are measured at each output phase. The system is protected against short circuits, overloads, and overheating.
Features
3-Phase AC Power Output
Delivers stable three-phase AC power for demanding industrial test applications.
Single-Phase Load Support
Supports both single-phase and three-phase loads for maximum testing flexibility.
Scalable Power Options
Available in 15, 25, 50 and 75 kVA models to match a wide range of testing needs.
Low Distortion Output
Stable sinusoidal output with low distortion for accurate measurements.
High Measurement Accuracy
Measures voltage, current, power, frequency and power factor on each phase.
Digital Voltage Control
Maintains constant output despite changing input voltage or load conditions.
Touch Display Interface
Intuitive touch display provides fast setup, monitoring and operation.
Ethernet Remote Control
Integrated Ethernet interface with web interface enables remote control and system integration.
Full Protection
Integrated protection against overload, short circuit, overvoltage and overtemperature.
Key Benefits

Customized PSI1000C Solutions
The PSI1000C Series can be tailored to meet specific testing requirements beyond the standard product configuration. Our engineering team customizes the system to match your application while maintaining the proven PSI1000C platform.
- Modified voltage and current ranges
- Customized output frequency range
- Application-specific housing designs
- Additional safety features
Whether for laboratory use, automated production or specialized test systems, Solfas delivers a power source optimized for your requirements.
Technical Specifications
| Model | PSI1002C | PSI1005C | PSI1010C |
| Output Power | 2.5 kVA | 5 kVA | 10 kVA |
| Output Ranges 3-Phase |
240V LL / 140V LN - 6A 480V LL / 280V LN - 3A |
240V LL / 140V LN - 12A 480V LL / 280V LN - 6A |
240V LL / 140V LN - 24A 480V LL / 280V LN - 12A |
| Output Ranges 1-Phase Option (-1PH) |
140V - 10A 280V, 5A |
140V - 20A 280V - 10A |
140V - 40A 280V - 20A |
| Output Frequency | 45 ... 65Hz | ||
| Distortion | <1% (Between 20-100% of range) | ||
| Input Voltage | 3AC380-480V 50-60Hz | ||
| Input Current | 5A | 9A | 18A |
| Measurements | Voltage, current, power, power factor, frequency, accuracy better 0.5% | ||
| Protection | Overcurrent, overvoltage, overtemperature | ||
| Dimensions (WxHxD) | 553x589x600mm | 553x589x600mm | 553x767x600mm |
| Weight | 60kg | 85kg | 115kg |
Applications
Industrial Production Test
Provides stable and reproducible AC power for routine production testing.
The adjustable output parameters support efficient quality assurance processes.
Research & Development
Supports the evaluation and validation of products under different electrical conditions.
Variable voltage and frequency settings enable flexible test scenarios during development.
Burn-In & Heat Run Tests
Delivers continuous power for long-term endurance and thermal testing.
Stable operation helps verify product performance under sustained load conditions.


