Page 2 - Page
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 2 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019
Page 3 - TABLE OF CONTENTS; POWER SAVE LEVEL
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 3 TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS ................
Page 5 - IMPORTANT SAFETY INSTRUCTIONS; Installation Guidelines
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 5 IMPORTANT SAFETY INSTRUCTIONS Installation Guidelines This ma...
Page 6 - General Precautions; Additional Notices
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 6 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 IMPORTANT SAFETY INSTRUCTIONS General Precautions 1. Before u...
Page 7 - RATINGS; ATTENTION: All “FX” inverter/chargers are ETL listed to UL 1741.
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 7 RATINGS ATTENTION: All “FX” inverter/chargers are ETL listed ...
Page 9 - MOUNTING; ACA
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 9 MOUNTING All FX’s can be mounted in any position. Better perf...
Page 10 - COMPLETE OUTBACK INTEGRATED SYSTEMS
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 10 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 COMPLETE OUTBACK INTEGRATED SYSTEMS Shown below are complete...
Page 11 - AC WIRING CONNECTIONS
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 11 AC WIRING CONNECTIONS The FX system and the other OutBack ba...
Page 12 - INDICATORS & CONTROL WIRING
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 12 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 INDICATORS & CONTROL WIRING The AC wiring compartment al...
Page 13 - BATTERY - FX CABLING; DC BATTERY TERMINALS; EQUIPMENT GROUND TERMINALS; Battery Terminal Covers
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 13 BATTERY - FX CABLING DC BATTERY TERMINALS The DC terminals a...
Page 14 - FX ACCESSORIES
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 14 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 FX ACCESSORIES ACA (AC CONDUIT ADAPTER) This plastic box sli...
Page 15 - TURBO KIT INFORMATION
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 15 TURBO KIT INFORMATION The Turbo Kit is an addition that is e...
Page 16 - HUB COMMUNICATION MANAGER
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 16 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 HUB COMMUNICATION MANAGER The HUB communication manager allo...
Page 17 - FX SYSTEM CONFIGURATIONS; Single FX System
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 17 FX SYSTEM CONFIGURATIONS The FX System Configuration section...
Page 18 - FX SYSTEM CONFIGURATION – SERIES OR SERIES/PARALLEL DUAL FX SYSTEM; Series or Series/Parallel Dual FX System
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 18 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 FX SYSTEM CONFIGURATION – SERIES OR SERIES/PARALLEL DUAL FX ...
Page 19 - FX SYSTEM CONFIGURATION – PARALLELED DUAL FX SYSTEM; Paralleled Dual FX System
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 19 FX SYSTEM CONFIGURATION – PARALLELED DUAL FX SYSTEM Parallel...
Page 20 - FX SYSTEM CONFIGURATION – SERIES/PARALLEL QUAD FX SYSTEM; Series/Parallel Quad FX System
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 20 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 FX SYSTEM CONFIGURATION – SERIES/PARALLEL QUAD FX SYSTEM Ser...
Page 21 - FX SYSTEM CONFIGURATION – PARALLEDED QUAD FX SYSTEM; Paralleled Quad FX System
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 21 FX SYSTEM CONFIGURATION – PARALLEDED QUAD FX SYSTEM Parallel...
Page 22 - FX SYSTEM CONFIGURATION – 3 PHASE FX SYSTEM
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 22 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 FX SYSTEM CONFIGURATION – 3 PHASE FX SYSTEM 3-Phase FX Syste...
Page 24 - BATTERY CHARGING INFORMATION; BATTERY CHARGING SETPOINTS; BATTERY EQUALIZATION; RTS – THE REMOTE TEMPERATURE SENSOR
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 24 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 BATTERY CHARGING INFORMATION A battery bank may last for ove...
Page 25 - BATTERY CHARGING CONSTRAINTS
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 25 BATTERY CHARGING INFORMATION The following bullets describe ...
Page 26 - STACKING INFORMATION; X-240 AUTOTRANSFORMER CAPACITY
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 26 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 STACKING INFORMATION Classic, OutBack, and 3-Phase Stacking ...
Page 27 - STACKING INSTRUCTIONS; Stacking Procedure; STACK PHASE
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 27 STACKING INSTRUCTIONS Stacking Procedure This section will h...
Page 28 - System Examples
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 28 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 STACKING INSTRUCTIONS Stacking Procedure (Continued) The nex...
Page 29 - STACKED SYSTEM USING OUTBACK’S “SERIES / PARALLEL” STACKING
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 29 STACKING INSTRUCTIONS System Examples (Continued) Using the ...
Page 31 - AUTOMATIC GENERATOR START INSTRUCTIONS
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 31 AUTOMATIC GENERATOR START INSTRUCTIONS The Aux output of the...
Page 32 - MOBILE FX INFORMATION; General; GROUND SWITCHING
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 32 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MOBILE FX INFORMATION General GROUND SWITCHING How it works:...
Page 33 - MOBLIE FX INFORMATION; Dual Input Transfer Switch Setup
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 33 MOBLIE FX INFORMATION Dual Input Transfer Switch Setup In ma...
Page 34 - MATE - SYSTEM CONTROLLER AND DISPLAY; OutBack MATE System Controllers; “MATE”
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 34 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE - SYSTEM CONTROLLER AND DISPLAY The OutBack MATE system...
Page 35 - OUTBACK MATE; System Controller and Display; “Soft” Keys
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 35 MATE - SYSTEM CONTROLLER AND DISPLAY OUTBACK MATE System Con...
Page 36 - MATE – SYSTEM CONTROLLER AND DISPLAY; MENU STRUCTURE; NOTE: Pressing the left two buttons simultaneously from anywhere
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 36 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE – SYSTEM CONTROLLER AND DISPLAY This section of the man...
Page 37 - ‘SOFT’ KEYS
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 37 MATE – SYSTEM CONTROLLER AND DISPLAY ‘SOFT’ KEYS The four bu...
Page 38 - Inverter Control
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 38 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE – SYSTEM CONTROLLER AND DISPLAY Inverter Control The Ou...
Page 39 - AC Input Control
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 39 MATE – SYSTEM CONTROLLER AND DISPLAY AC Input Control The Ou...
Page 41 - MATE – MENU MAP
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 41 MATE – MENU MAP
Page 42 - MATE SCREENS; Summary Screen; EXAMPLES
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 42 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE SCREENS Summary Screen The OutBack MATE includes a SUMM...
Page 43 - Status Screens; MODES MENU
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 43 MATE SCREENS Status Screens The STATUS screens allow the sys...
Page 44 - METER MENU
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 44 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE SCREENS METER MENU The METER section lets the user view...
Page 45 - BATTERY MENU
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 45 MATE SCREENS BATTERY MENU The BATTERY menu section allows th...
Page 46 - ERROR MENU
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 46 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE SCREENS ERROR MENU The ERROR section allows the user to...
Page 47 - WARNING MENU
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 47 MATE SCREENS WARNING MENU The WARNINGS section of the STATUS...
Page 48 - DISCONNECT MENU
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 48 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE SCREENS DISCONNECT MENU The FX includes a section that ...
Page 49 - SELL MENU
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 49 MATE SCREENS SELL MENU The SELL section of the STATUS menu h...
Page 50 - Setup Screens; SEARCH MENU
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 50 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE SCREENS Setup Screens The OutBack FX includes a SETUP m...
Page 51 - INPUT MENU
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 51 MATE SCREENS INPUT MENU The other settings currently accessi...
Page 52 - Advanced Screens
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 52 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE SCREENS Advanced Screens The ADVANCED menu section allo...
Page 53 - INVERTER MENU
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 53 MATE SCREENS INVERTER MENU The INVERTER category of the adva...
Page 54 - CHARGER MENU
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 54 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE SCREENS CHARGER MENU The CHARGER section allows for adj...
Page 55 - GRID MENU
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 55 MATE SCREENS GRID MENU The GRID category of the advanced men...
Page 56 - GENERATOR MENU
Installation & Programming Manual FX & VFX Series Inverter/Charger System Copyright 2003 OutBack Power Systems, Inc. 900-0027-1 19009 62 nd Ave NE, Arlington WA 98223 USA Page 56 Rev 7.2 08/26/05 Tel 360 435 6030 Fax 360 435 6019 MATE SCREENS GENERATOR MENU The GEN (generator) category of ...
Page 57 - AUXILIARY MENU
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 57 MATE SCREENS AUXILIARY MENU The AUX (auxiliary) section can ...
Page 59 - STACKING MENU
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 59 MATE SCREENS STACKING MENU The STACK (stacking) section is u...
Page 61 - CALIBRATION MENU
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 61 MATE SCREENS CALIBRATION MENU The CAL (calibration) section ...
Page 62 - WIRE SIZES
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 15 WIRE SIZES The following chart contains information on wire ...
Page 63 - WARRANTY; Two Year Limited Warranty
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/ Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 63 WARRANTY OutBack Power Systems Two Year Limited Warranty Ou...
Page 65 - REGISTRATION; Extended Warranty Application; Total
Copyright 2003 OutBack Power Systems, Inc. FX & VFX Series Inverter/ Charger System Installation & Programming Manual 19009 62 nd Ave NE, Arlington WA 98223 USA 900-0027-1 Tel 360 435 6030 Fax 360 435 6019 Rev 7.2 08/26/05 Page 65 REGISTRATION Your purchase of an OutBack Power Systems prod...