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Series 900/200 Power Commander “Plus” (15 kVA - 150 kVA) Single Phase
The Series 900/200 Power Commander “Plus” is a magnetic voltage regulator that provides high precision voltage regulation and high fault clearing capability with the added benefits of isolation and voltage conversion. With the Power Commander’s tight voltage regulation and load regulation, it is the best choice for testing as well as high precision voltage applications.
Single Phase Sizes: 15kVA, 25kVA, 37.5kVA, 50kVA, 75kVA, 100kVA, 150kVA
Three phase sizes available.
Applications
- Test Laboratories/Failure Testing/Burn In
- Premarket Product Testing
- Industrial/Commercial/Institutional Facilities
- Power Generation Authorities
- Instrumentation and Control Systems
- Semiconductor Manufacturing
- Regulated Bypass for Uninterruptible Power Systems
- Highly Accurate Voltage Regulation Needs

Production Specifications
Features and Benefits
- High precision voltage regulation
- High fault clearing capability
- Low harmonic distortion
- Adjustable output voltage
- Tight load regulation
- 20 year design life
- Rugged design
- No moving parts (except certain models have fans)
- Low maintenance
- Computer grade isolation
- Common mode noise attenuation
- Voltage conversion
- Remote sensing to compensate for series voltage drops to the load
Performance Specs
- Voltage Regulation: ± 1% or better for input voltage fluctuations of +10% to -20% of nominal, and from no load to full load
- Frequency Range: 57 to 63 Hz for 60 Hertz models, or 48 to 52 Hz for 50 Hertz models
- Output Voltage Adjustment Range: Adjustable to ± 10% with internally located potentiometer
- Correction Time: 5 to 9 cycles under worst case conditions
- Harmonic Content: Less than 5% THD added under linear load
- Efficiency: 89% to 92%, KVA size dependent
- Overload Capability: 500% for 10 seconds, 1000% for one cycle