Morningstar SunSaver MPPT SS-MPPT-15L Installation And Operation Manual
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Summary of Contents for Morningstar SunSaver MPPT SS-MPPT-15L
- Page 1 UNSAVER MPPT WITH TRAKSTAR MPPT TECHNOLOGY Installation and Operation Manual MAXIMUM POWER POINT TRACKING Model: SS-MPPT-15L 1098 Washington Crossing Road Washington Crossing, PA 18977 USA www.morningstarcorp.com...
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Page 2: Table Of Contents
** Array voltage should never exceed maximum input voltage. Appendix A - Wire Charts Refer to the solar module documentation to determine the high- est expected array V as defi ned by the lowest expected ambient temperature for the system location. MORNINGSTAR CORPORATION... -
Page 3: Important Safety Information
There are no fuses or disconnects inside the SunSaver MPPT. Install external fuses/breakers as required. • Do not allow water to enter the controller. • Con rm that power connections are tightened to avoid excessive heating from a loose connection. MORNINGSTAR CORPORATION 1.0 IMPORTANT SAFETY INFORMATION... -
Page 4: General Information
Adjustment switches that de ne the operating parameters of the SunSaver MPPT. 6 - Remote Temperature Sensor (RTS) Terminals Connection point for a Morningstar RTS (optional) to remotely monitor battery temperature. 7 - Local Temperature Sensor Measures ambient temperature. Battery regulation is adjusted based on ambient temperature unless an optional RTS is installed. -
Page 5: Optional Accessories
2.3 Optional Accessories 3.0 Installation Instructions The following accessories are available for purchase separately from your authorized Morningstar dealer. 3.1 General Installation Notes • Read through the entire installation section rst before Remote Temperature Sensor (Model: RTS) beginning installation. -
Page 6: Con Guration
(1) Setpoints for this battery type can be modified with custom program- ming. See Section 4.7 Programming Custom Setpoints for more informa- SWITCH 3 OFF ("): AUTO-EQUALIZE OFF tion. Table 1. Battery Type selection SWITCH 3 ON (!): AUTO-EQUALIZE ON (agm, fl ooded battery type only) MORNINGSTAR CORPORATION 3.0 INSTALLATION INSTRUCTIONS... -
Page 7: Mounting
MODBUS® PROTOCOL FOR MSVIEW, 3RD PARTY DEVICES protected from direct sun, high temperatures, and water. (2) Morningstar PC Meterbus Adapter (Model: MSC) required. Not included. Step 2: Check for Clearance See Morningstar’s website for more information. www.morningstarcorp.com. Place the SunSaver MPPT in the location where it will be mounted. -
Page 8: Wiring
CAUTION: For mobile applications, be sure to secure all wiring. Use cable clamps to prevent cables from swaying when the vehicle is in motion. Unsecured cables create loose and resistive connections which may lead to excessive heating and/or fi re. MORNINGSTAR CORPORATION 3.0 INSTALLATION INSTRUCTIONS... - Page 9 The total load Wire an in-line fuse holder no more than 6 inches (150 draw should not exceed the 15 A load rating mm) from the battery positive terminal. DO NOT INSERT A FUSE AT THIS TIME. MORNINGSTAR CORPORATION 3.0 INSTALLATION INSTRUCTIONS...
- Page 10 Use appropriate gauge wire and proper If the SS- MPPT does not power up or a ashing LED grounding methods for the installation site. error sequence exists, refer to Section 6.0 Troubleshooting. MORNINGSTAR CORPORATION 3.0 INSTALLATION INSTRUCTIONS...
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Page 11: Operation
Table 2. Status LED defi nitions For more information on Status LED errors, see Section CAUTION: An error condition exists if multiple Battery SOC LEDs are fl ashing. See Section 5.1 Error Indications 5.1 Error Indications. for more information. MORNINGSTAR CORPORATION 4.0 OPERATION... -
Page 12: Trakstar Tm Mppt Technology
High Voltage Strings and Grid-tie Modules Another bene t of TrakStar MPPT technology is the ability The SS-MPPT utilizes Morningstar’s TrakStar Maximum to charge 12 Volt or 24 Volt batteries with solar arrays of Power Point Tracking technology to extract maximum power higher nominal voltages. -
Page 13: Battery Charging Information
Float After the battery is fully charged the SS-MPPT reduces the battery voltage to a oat charge which is sometimes called a trickle charge. Depending on battery history, the battery remains in the MORNINGSTAR CORPORATION 4.0 OPERATION... -
Page 14: Load Control Information
LVD and LVR setpoints are adjusted lower per the following table. System Voltage Current Compensation 12 Volt -15 mV per amp of load 24 Volt -30 mV per amp of load Table 4. Current compensation values. MORNINGSTAR CORPORATION 4.0 OPERATION... -
Page 15: Protections
(10 seconds between each polarity to a live load circuit. A reverse polarity connec- attempt), the fault must be cleared by removing and tion may damage the load. Always double check load reapplying power. connections before applying power. MORNINGSTAR CORPORATION 4.0 OPERATION... -
Page 16: Inspection And Maintenance
Charging stops to avoid over- or under-charging. This is a critical • Tighten all terminals. Inspect for loose, broken, or error. Contact your authorized Morningstar dealer for corroded connections. service. • Verify that all wire clamps and tie-downs are secure. -
Page 17: Programming Custom Setpoints
Refer to the Remote Meter Operator’s Manual for more Custom charging and load setpoints can be programmed into SS- information. MPPT non-volatile memory using a PC with Morningstar MSView software installed and a Meterbus to Serial Adapter (model: MSC). Status LED Error Indications Refer to the MSView help ... -
Page 18: Common Problems
FIVE (5) years from the date of Solution: With a multi-meter, check the voltage at the shipment to the original end user. Morningstar will, at its option, repair or replace any such defective products. -
Page 19: Technical Speci Cations
Flash R to Y Ambient Temperature Range -40°C to +60°C Flash R to R 11.5 12.6 R to Y Storage temperature -55°C to +100°C Humidity 100% N.C. Note: Multiply x2 for 24 Volt systems. Enclosure IP10 (indoor) MORNINGSTAR CORPORATION 7.0 TECHNICAL SPECIFICATIONS... - Page 20 Weight 1.3 lbs / 0.60 kg Ef ciency and Deratings Figure 11. SS-MPPT 24 Volt Effi ciency Curves Figure 10. SS-MPPT 12 Volt Effi ciency Curves Figure 12. Output Current vs. Heatsink Temperature MORNINGSTAR CORPORATION 7.0 TECHNICAL SPECIFICATIONS...
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Page 21: Appendix A - Wire Charts
Specifications subject to change without notice. Wire Gauge (AWG) Wire Gauge (mm Designed in the U.S.A. amps Assembled in Taiwan 13.0 © 2008 Morningstar Corporation 1368 MS-ZMAN-SSPPT-A ° 3% Voltage drop, Annealed copper wire at 20 MORNINGSTAR CORPORATION 7.0 TECHNICAL SPECIFICATIONS...
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