Photo-Voltaic Array Power Conversion Systems The information of this - PowerPoint PPT Presentation

PowerGate TM TM AT N Power Systems Power System s Photo-Voltaic Array Power Conversion Systems The information of this document is the confidential information of SatCon Power Systems 1 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Full Line up of high power PCS s 30kW* 1 & 100kW 156kW* 225kW 50kW 3 UL 1741 Certified Systems . . . Other Sizes Available on Request * Pending The information of this document is the confidential information of SatCon Power Systems 2 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Fully Integrated Power Conversion System 4 Line Display & Key Pad Aux. & Controls ST To Utility PV Interface Array Complete electrical conversion installation in one box The information of this document is the confidential information of SatCon Power Systems 3 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Rugged Construction Heavy duty 11 gauge steel enclosure Seismic Zone 4 Surfaces Primed with 2 coats of rust inhibitor & UL listed RAL 7032 Outdoor NEMA 3R Ventilation top entry, bottom exit reduces intake debris clogs Washable intake filter Input / Output disconnect sections integral to enclosure Top, bottom and side cable entries Removable gland plates for ease of installation Top lifting eye - bolts Sloped roof prevents standing water Lockable disconnect & enclosure door Complete electrical conversion installation in one box The information of this document is the confidential information of SatCon Power Systems 4 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Input features Input Disconnect Input Contactor for sleep mode Eliminates on site and array fault isolation work 4 Line Display & Input Key Pad Aux. & 270 - 660Vdc Controls ST PV Array DC Surge Adjustable DC Protection ground fault The information of this document is the confidential information of SatCon Power Systems 5 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Input features Input Disconnect(s) interlocked with PCS DC Field terminals RS485 terminals Top bottom & side entry into rear power cable duct Input compartment reduces field installation time & cost Additional integrated combiners available 2 Pole disconnect for floating or center ground available The information of this document is the confidential information of SatCon Power Systems 6 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Inverter Features PV Inverter per UL 1741 & IEEE P1547 4 Line Display & Key Pad Aux. & Controls ST PV Array AC fuse protection with indicators for diagnostics The information of this document is the confidential information of SatCon Power Systems 7 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Standard SatCon Designed Inverter Modules IGBT Inverter Modules Film type self healing capacitors with 25yr life Fiber optic gating & gate monitoring 50 C ambient rated bridge, IGBT s operate well within SOA under overload Thermally protected Laminate bus construction, reduces switching losses Highest efficiency available today The information of this document is the confidential information of SatCon Power Systems 8 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Inverter & Enclosure Cooling Backwards Impeller Blower One blower for entire system cooling reduces moving parts failures Thermostatically controlled Continuously rated for 5 years 50 C rated Thermally protected Low noise & high efficiency Diminished flow detected by reliable differential pressure switch The information of this document is the confidential information of SatCon Power Systems 9 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Control Features Building RS485 ModBus Management or com. port Data Acquisition System (if used) 4 Line Display & Key Pad Aux. & Controls ST PV Array Fiber optic gating & feedback diagnostics The information of this document is the confidential information of SatCon Power Systems 10 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Standardized Controls Platform Common Controls Platform used in all SatCon PCS s Proven track record in over 50MW worth of military frequency converters and 20MW worth of alternative energy PCS s Advanced DSP & FPGA Controls for Leading Performance and High Reliability Versatile programming allows parameter adjustments to suit varying customer demands On board RS485 communication port Low sleep mode power consumption increases net energy delivered to the grid All PCB s are conformally coated, manufactured to IPC -A- 610 class 3 industrial controls . . . Industry Leading Controls The information of this document is the confidential information of SatCon Power Systems 11 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Standard Digital Display Easy Read LCD Alphanumeric Display Water Tight Unit Alphanumeric Output Monitoring, including kW, kVAR, pf, kW - Hrs, input / output V & A Event log in non volatile memory Remote Mount Panel Capability (Up to 50 ft.) Drop Down Menus for: Protection & Diagnostics Detailed Troubleshooting Information Parameter Setup & Status System Status The information of this document is the confidential information of SatCon Power Systems 12 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Gird Connect & PV Specific Software Highly accurate peak power tracking, samples every line cycle and changes every 0.5 sec. Fast responding algorithm responds to cloud cover, prevents array voltage collapse, increasing power production run time. Intelligent wake up and sleep algorithms at dusk and dawn squeeze out maximum kWhr exported Automatic grid synchronization and reconnect on grid restoration PowerGate s software is certified for UL1741 anti - island detection on numerous gird connect applications Remote control functions: Enable / disable PCS E- Stop PCS reset VAR Control The information of this document is the confidential information of SatCon Power Systems 13 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Output features NC Remote 4 Line Trip contact Display & Key Pad Aux. & Controls ST To Utility Interface PV Array Line Isolation Breaker with Shunt Trip Line Contactor Eliminates transformer magnetizing losses when in sleep mode. High Efficiency AC Surge Soft Charge Network Limits Transformer Protection inrush current The information of this document is the confidential information of SatCon Power Systems 14 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Output features High efficiency transformer and low loss line inductor with 1.10service factor, 220 C rated Transformer may be converted for various line frequency and voltages Transformer option available with taps to extend lower DC input voltage operation Easily accessible component layout, reduces MTTR Screened NEMA 3R exhaust The information of this document is the confidential information of SatCon Power Systems 15 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Output features AC Field terminals Shunt trip line breaker AC Surge protector Ground connection Line contactor & soft start network reduces current inrush on energization Top bottom & side entry into rear power cable duct Output compartment reduces field installation time & cost The information of this document is the confidential information of SatCon Power Systems 16 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems

PowerGate TM AT N Power Systems Fully integrated Power Conversion System Building Input Disconnect Input Contactor for RS485 ModBus Management or Eliminates on site work sleep mode isolation com. port Data Acquisition System (if used) 4 Line Display & NC Remote Input Key Pad Trip contact 270 - 660Vdc Aux. & Controls ST To Utility PV Interface Array Line Isolation Breaker with Shunt Trip DC Surge Line Contactor Eliminates Protection transformer magnetizing losses when in sleep mode. Soft Charge Network Limits Adjustable DC PV Inverter per UL 1741 & High Efficiency AC Surge inrush current ground fault IEEE P1547. Uses Film Transformer Protection type capacitors for long life. Complete electrical conversion installation in one box The information of this document is the confidential information of SatCon Power Systems 17 SPS 05/10/04 and is not to be reproduced without written permission b y SatCon Power Systems