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Installation & Service Manual for the X3001 REbus™ Inverter Revision Table Revision Date Changes 2012-06-27 Initial Release 2012-09-17 Changes from UL1741 and CSA review 2012-11-10 Changes for Intertek listing report 2014-01-01 Updates for Gamma build 2014-10-24 REbus wiring conventions & additional troubleshooting steps...
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Congratulations! You have purchased the Pika Energy X3001 REbus™ bidirectional DC/AC inverter, a dependable, efficient component of your clean energy system. The X3001 is the result of the Pika team’s careful development and testing, building on decades of experience in the fields of power electronics and renewable energy systems.
2.1 Appropriate Usage ..........................5 2.2 AC Output Details ..........................5 3 Notes concerning installation and operation .................... 6 3.1 Intended (normal) use ........................6 3.2 Pika Energy Factory Limited Warranty ....................6 3.3 Service ..............................8 4 The REbus Microgrid ..........................9 4.1 Simple and efficient power distribution .....................
X3001. To reduce the risk of personal injury and to ensure the safe installation and operation of the X3001, you must carefully read and follow all instructions, cautions and warnings in this user manual.
2.2 AC Output Details The X3001 is to be connected to a split-phase 220-240VAC utility only. This means 120VAC from line to neutral and 240VAC from line to line. The AC neutral is not bonded to ground in the inverter. It is the responsibility of the installer to bond neutral to ground externally.
REBUS™ INPUTS OF THE X3001 INVERTER. DOING SO WILL VOID THE WARRANTY AND MAY DAMAGE THE INVERTER. The X3001 is typically operated in conjunction with a fixed connection to the utility grid, however it may be operated in conjunction with an approved standalone inverter as listed in the X3001 AC Coupling Application Note, available by contacting Pika Technical Service.
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Pika Inverter that is subject to a Limited Warranty claim. If Pika elects to repair or replace the Defective Product, Pika will, at its option, use new and/or reconditioned parts in repairing or replacing the Defective Product. Pika reserves the right to use parts or products of original or improved design in the repair or replacement of Defective Product.
Pika User Manual or applicable laws or regulations; (3) that has been subjected to fire, water, generalized corrosion, biological infestations, acts of God, or input voltage that creates operating conditions beyond the maximum or minimum limits listed in the Pika Inverter specifications, including high input voltage from generators or lightning strikes;...
The REbus™ microgrid standard also specifies an optional power line carrier communication technology that enables devices on the same microgrid to communicate with one another. The X3001 uses this capability to gather information about your system such as the status and energy production of your Pika T701 Wind Turbine or your solar array, which connects to the REbus™...
5 Designing a REbus™ system Your trained and qualified installer will work with the Pika Energy technical support team to design the right system for your site. Please consult with Pika Energy sales department at (207) 887-9105 or on the web at http://www.pika-energy.com...
Installation in close proximity to the AC distribution panel may eliminate the need for a • supplemental AC service disconnect. Consult local inspectors or the NEC for details. The passive cooling system in the Pika X3001 will work best when the inverter is mounted on a • flat, smooth, vertical wall.
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Figure 2 Inverter Minimum Clearance Mounting surface must be suitable for installing #10 (~M5) pan head screws (suitable for tightening with screwdriver). These screws can be installed in wood, metal, or masonry. If screw anchors are used (e.g. concrete expansion anchor), they must be rated to hold the 11 kg (25 lb) inverter with appropriate safety factor.
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Figure 4 Mounting Screw Diagram Use the included mounting template to accurately mark and drill holes for installing the X3001. Install two of the included screws into mounting surface 345.8 mm (13.6 in.) apart as shown in Figure 4. Leave a minimum of a 3 mm gap between the head of the screw and the mounting surface to accept the enclosure foot.
WARNING: To reduce the risk of fire, always connect the inverter to a dedicated 15A (or 20A) 2- pole circuit breaker without multiwire branch circuits. The X3001 Inverter is equipped with concentric electrical knockouts suitable for ½ or ¾” conduit fittings. Pika Energy recommends the use of conduit fittings (hubs)which are raintight or wet location hubs that comply with the requirements in the Standard for Fittings for Conduit and Outlet Boxes, UL 514B.
2–pole circuit breaker is required for each inverter. An AC service disconnect may be required by local codes or the NEC. Multiple X3001 units can be used at the same location/facility assuming all codes are followed including NEC, local building codes and area utility guidelines. If multiple units are used, each inverter should have its own dedicated circuit breaker.
Figure 5 Wiring Diagram 6.6 Wiring the inverter 1. Open inverter cover by hinging up, position the kickstand on the right side to catch and support the lid. 2. Remove electrical conduit knockouts, either ½” or ¾”, on the side or bottom surface of inverter. Install electrical conduit.
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Lower the T701 to ground and secure blades from spinning. Confirm with a voltmeter that the REbus™ is below 50 VDC before performing any wiring operations. 4. Run wires from AC distribution panel to inverter, connect to terminals (reference Figure 5 for wiring locations), torque to 2.1 Nm (18.5 in-lb) WARNING : Before wiring the DC (REbus™) side of the inverter, ensure all...
6.8 Operation Please consult the Pika X3001 User Manual for instruction and important safety precautions related to the operation of your new inverter. Inverter operation is best performed by persons who have read and understand the user manual.
X3001 to the device for communications to work properly. 2) Reseat the cable that attaches the LCD screen to the main board within the X3001. Note this is a polarized connector. It may be dislodged during shipping or installation. 3) Call technical support for further troubleshooting.
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