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Physical |
Dimensions
(Omit for Data Sheet when dim. drawings are used.) |
83.1" (H) x 89.5" (W) x 40.1" (D) |
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211 cm (H) x 227 cm (W) x 102 cm (D) |
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Dimensions include cabinet handles, tie down feet, and lifting eyes |
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Weight |
3760 lb (1705.5 kg) unit weight
4100 lb (1859.7 kg) shipping weight |
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Construction |
Outdoor-ready cabinet design with electrostatically applied paint |
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Environmental Rating |
NEMA 3R with sealed electronics cabinet |
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DC Input Power Connectors |
Compression type terminal block with up to (4) 500 MCM wires (Cu or Al) |
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AC Output Power Connectors |
Compression type terminal block with up to (4) 500 MCM wires (Cu or Al) |
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User Interface |
Front panel LCD, keypad, and shut-down button, and web interface |
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Electrical |
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DC Inputs |
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Array Configuration |
Separable dual arrays with 600 VDC strings |
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Maximum Operating Input Current |
750 ADC Imp maximum, self-limiting in operation |
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MPPT Voltage Range |
+ 600 Voc maximum, + 330 to + 550 Vmp |
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Open-Circuit Turn-On Voltage |
+ 425 VDC default |
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AC Output |
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Continuous Output Power |
500 kW at 480 VAC |
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Operating Voltage Range |
480 VAC + 10% |
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Electrical Service Compatibility |
3 phase, 3 wire, grounded wye connection |
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Maximum Continuous Current |
667 Arms (configurable) |
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667 Arms, 16 ms at 432 VAC |
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Nominal Frequency |
60 Hz |
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Total Harmonic Distortion |
< 2% at 500 kW, 480 VAC |
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Efficiency |
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Peak Efficiency |
98.7% (includes brown power such as all standby, controls, and housekeeping losses) |
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Weighted Efficiency |
98% (CEC method) |
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Standby Losses |
< 100 W |
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Inverter Controls and Monitoring |
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Inverter Controls |
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Inverter On/Off |
Remotely controllable |
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Turn-On Ramp Rate |
100 kW/sec maximum; adjustable at 0.1% increments |
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Reconnection Delay |
5 to 300 sec, adjustable |
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Active Power Range |
500 kW to 1 Kw; remotely adjustable set point at 1kW increments |
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Power Factor and Reactive Power** |
> 099 at rated power; +/-0.95 PF range, +/- 164 kVAr maximum |
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Over-Voltage Response |
110% < VAC < 120%: 0.16 to 5.0 sec configurable, 2.0 seconds default |
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Frequency Ride-Through Limits |
Configurable to regional requirements |
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Inverter Monitoring |
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Communication Interfaces and Protocols |
RS-232, RS-422, and RS-485, Ethernet, PCMCIA expansion slot
Modbus/TCP and Modbus/RTU |
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Inverter Monitoring Options |
Integrated inverter data monitoring solution, compatible with third-party services |
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Data Storage |
10 years at 1 minute invervals with SD card |
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Environmental |
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Operating Ambient Temperature Range |
-4°F to 122°F (-20°C to 50°C)
-31°F to 122°F (-35°C to 50°C) cold weather option |
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Standby / Storage Ambient Temperature Range |
-22°F to 158°F (-30°C to 70°C) |
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Cooling |
Self-contained, closed-loop, liquid to air |
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Operating Relative Humidity |
0% to 95% non-condensing |
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Elevation |
6562' (2000 m) maximum |
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Regulatory |
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Agency Approvals / Regulatory Compliance |
NRTL certified to UL 1741-2010 by CSA International
IEEE 519, 929, 1547/1547.1
NEC Article 690 (compatible) |
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Inverter Warranty |
5 years |