Passive Harmonic Filters and Energy Saving Transformers from Powersmiths to treat major Odd Harmonics.
Powersmiths invent, develop, test, manufacture, market and support new energy-efficient, harmonic filtering transformers and other electrical system technologies. As concept innovators and product leaders, Powersmiths transform the way people think and respond to an ever-changing environment within the electrical systems industry

Powersmiths' Transformers General features

• Dynamic current injection for harmonic cancellation and power factor correction
• Reduces harmonics for IEEE 519 (1992) standard compliance
• Decreases harmonic related overheating of cables, switchgear and transformers
• Reduces downtime caused by nuisance thermal tripping of protective devices
• Increases electrical network reliability and reduces operating costs
• Compensates each phase independently
• UL and CSA approved
• Parallel connection allows for easy retrofit and installation of multiple units for large networks
• Filters to the 50 th harmonic
• Filters entire network or specific loads depending on installation point
• Response to load fluctuations begins in 40 microseconds with 8 milliseconds for full response to step load changes
• IGBT based power electronic technology
• 50, 100 and 300A models for 208 to 480V, 50/60 Hz three phase networks

• Compensates for 92% of all Power Quality Events as defined by EPRI Distribution Power Quality Study (1996)
• OEM product integration to meet SEMI Standard F47
• Smaller, cost competitive alternative to UPS
• Less than 1 /4 cycle response time
• 99% electrical efficiency
• Built in three stage surge suppression circuitry
• Available from 1.5 kVA, 120V single phase to 2000 kVA, 480V three phase
• Compensates for two second cumulative 50% voltage sag or three cycle outage per minute(standard). Twelve cycle outage voltage hold up (optional).

• Metal-Enclosed Systems available up to 10 MVAR, 38 kV
• Square D HVL load interrupter with highly reliable direct-drive operating mechanism
• Merlin Gerin PROPIVAR externally fused capacitors (5.0 kV and below) with exceptional chemical stability, overvoltage and overcurrent withstand. (Internal fusing available)
• Externally fused Cooper (McGraw Edison) capacitors (above 5.0 kV) feature stainless steel tank, wide operating temperature range, low losses and high overload withstand
• Three-bushing delta capacitor units available up to 5 kV. Single Phase, Two-bushing capacitors connected in wye for higher voltages
• Blown fuse pop-up indicators on fused units
• Current limiting reactors in multi-step MV5000 standard systems limit capacitor inrush currents
• Air or Iron core reactors in MV6000 Anti-Resonant and MV7000 Filtered systems de-tune the system to prevent resonance and remove up to 50% of the 5th harmonic
• Available in Type 1 indoor and Type 3R outdoor enclosure types
• Interlock system forces sequential operation of the load-break switch (or circuit breaker) and ground switches
• State-of-the-art Square D Varlogic microprocessor based power factor controller
• Merlin Gerin SEPAM protection and control relay, provides unbalance, overvoltage and overload protection (Optional)