The Series 900/200 Power Commander “Plus” Three Phase (15 kVA – 450 kVA) is a magnetic voltage regulator engineered for precision, reliability, and long service life. Delivering tight voltage and load regulation with low harmonic distortion, it ensures stable, clean power for sensitive and high-precision applications. With built-in isolation, voltage conversion, and common mode noise attenuation, it protects equipment while enhancing performance. Designed with no moving parts (except cooling fans in select models), it offers a rugged, low-maintenance solution with a 20-year design life. Ideal for testing environments and mission-critical operations requiring dependable, computer-grade power.
Specifications
- Voltage Regulation: ± 1% or better for input fluctuations of +10% to -20%, and from no load to full load
- Frequency Range: 57–63 Hz (60 Hz models) 48–52 Hz (50 Hz models)
- Output Voltage Adjustment: Adjustable to ± 10% via internal potentiometer
- Correction Time: 5–9 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 1 cycle
- Three-Phase Sizes: 15 kVA, 22.5 kVA, 30 kVA, 45 kVA, 75 kVA, 112.5 kVA, 150 kVA, 225 kVA, 300 kVA, 450 kVA



