Power System 4 (PS4)
The PS4 series is the ideal AC and DC enclosure system for medium to large size renewable energy power conversion system. The PS4 is comprised of two compact enclosures for all of your system’s AC and DC components. It saves time, money and space by combining disconnects, over-current protection devices and control components into easy-to-install enclosures.

The PS4 is capable of supporting up to four OutBack FX series inverter/chargers, six MX60 charge controllers, a MATE system controller and all the required AC and DC components and wiring.

PS4AC Breaker Panel
The PS4AC is a NEC compliant enclosure engineered to contain all the AC overcurrent protection and power management components.

• ETL listed indoor type powder coated steel enclosure with plenty of knockout and mounting provisions for a variety of OutBack products.
• Available without the AC bypass assembly included (PS4AC) (Order all required AC breakers separately)
• Available with a four FX inverter ready 60 amp 120/240VAC AC bypass assembly (PS4-IOB-60Q) for systems with AC generators or utility grid connections up to 15 kW
• Available with a four FX inverter ready 100 amp 120/240VAC AC bypass assembly (PS4-IOB-100Q) for systems with large AC generators or grid connections over 15kW
• Available with a four FX inverter ready 60 amp 230VAC 50 Hz AC bypass assembly (PS4-IOB-60QE) for export applications
• Ground terminal bus bar bonded to cabinet • One white insulated AC neutral terminal bus bar
• Two black insulated AC hot/leg 1 terminal bus bars
• Two red insulated AC hot/leg 2 terminal bus bars
• Complete wiring kit is included when the AC bypass kit is included or ordered separately
• Space provided for up to 13 additional OutBack AC load breakers
• Provisions for mounting an X-240 autotransformer and optional cooling fan
• Knockouts on five surfaces to facilitate conduit and inverter connections

PS4DC Breaker Panel
The PS4DC is a NEC compliant enclosure engineered to contain all the DC overcurrent protection and power management components.

• ETL listed indoor type powder coated steel enclosure with plenty of knockout and mounting provisions for a variety of OutBack products.
• Available without any DC breakers included (PS4DC) (Order all required DC breakers separately)
• Also available with one inverter/battery DC breaker included standard (PS4DC-175 amp or PS4DC-250)
• Space provided for up to four large breakers (175 or 250 amp) or six medium breaker (100 or 125 amps) - can also be combined as two large and three medium breakers
• Space provided for an additional ten small breakers (1 to 80 amps 150 VDC rated) as well as the OutBack PV-GFP/2 ground fault protection system
• 500 amp 50 mVolts DC current shunt standard
• One combined negative/ground bus bar attached to the DC shunt included standard
• One positive terminal bus bar (TBB-R) for DC loads or PV array combining included standard
• Can be used for negative or positive ground systems
• Knockouts on five surfaces to facilitate conduit and inverter connections

PS4 Breaker Panel Specifications

OutBack PS4AC Bypass Assemblies Specifications
- for field installations in bare PS4AC version

PS4DC Breaker Configurations	The PS4DC Breaker Panel has ten small .75" (19 mm), up to six medium 1" (26 mm) or four large 1.5" (32 mm) breaker positions. The small sizes are 1-80 amps, medium sizes are 100 or 125 amps an the large sizes are 175 or 250

PS4 Mounting Plate (PS4MP)
The PS4MP is a steel powder coated, one-part mounting plate for all your PS4 series accessories and up to four OutBack Inverter/Chargers.