|
Physical |
|
Dimensions |
83.1" (H) x 89.5" (W) x 40.1" (D) |
|
212 cm (H) x 227 cm (W) x 102 cm (D) |
|
Dimensions include cabinet handles, tie down feet, and lifting eyes |
|
Weight |
3760 lb (1705.5 kg) unit weight
4100 lb (1859.7 kg) shipping weight |
|
Construction |
Outdoor-ready cabinet design with electrostatically applied paint |
|
Environmental Rating |
NEMA 3R with sealed electronics cabinet |
|
DC Input Power Connectors |
Compression type terminal block with up to (4) 500 MCM wires (Cu or Al) |
|
AC Output Power Connectors |
Compression type terminal block with up to (4) 500 MCM wires (Cu or Al) |
|
User Interface |
Front panel LCD, keypad, and shut-down button, and web interface |
|
Electrical |
|
DC Inputs |
|
Array Configuration |
Separable dual arrays with 600 VDC strings |
|
Maximum Operating Input Current |
750 ADC Imp maximum, self-limiting in operation |
|
MPPT Voltage Range |
+ 600 Voc maximum, + 330 to + 550 Vmp |
|
Open-Circuit Turn-On Voltage |
+ 425 VDC default |
|
AC Output |
|
Continuous Output Power |
500 kW at 480 VAC |
|
Operating Voltage Range |
480 VAC + 10% |
|
Electrical Service Compatibility |
3 phase, 3 wire, grounded Wye connection |
|
Maximum Continuous Current |
667 Arms (configurable) |
|
|
667 Arms, 16 ms at 432 VAC |
|
Nominal Frequency |
60 Hz |
|
Total Harmonic Distortion |
< 2% at full power, 480 VAC |
|
Efficiency |
|
Peak Efficiency |
98.6% (includes brown power such as all standby, controls, and housekeeping losses) |
|
Weighted Efficiency |
97.5% (CEC method) |
|
Standby Losses |
< 100 W |
|
Inverter Controls and Monitoring |
|
Inverter Controls |
|
Inverter On/Off |
Remotely controllable |
|
Turn-On Ramp Rate |
100 kW/sec maximum; adjustable at 0.1% increments |
|
Reconnection Delay |
5 to 300 sec, adjustable |
|
Active Power Range |
500 kW to 1 Kw; remotely adjustable set point at 1kW increments |
|
Power Factor and Reactive Power ** |
>099 at rated power;+ 0.95 PF range, + 164 kVAr maximum |
|
|
|
Over-Voltage Response |
110% < VAC < 120%: 0.16 to 5.0 sec configurable, 2.0 seconds default |
|
Frequency Ride-Through Limits |
Configurable to regional requirements |
|
Inverter Monitoring |
|
Communication Interfaces and Protocols |
RS-232, RS-422, and RS-485, Ethernet, PCMCIA expansion slot |
|
Modbus/TCP and Modbus/RTU |
|
|
|
Inverter Monitoring Options |
Integrated inverter data monitoring solution, compatible with third-party services |
|
Data Storage |
10 years at 1 minute invervals with SD card |
|
Environmental |
|
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 |
|
Standby / Storage Ambient Temperature Range |
-22°F to 158°F (-30°C to 70°C) |
|
Cooling |
Self-contained, closed-loop, liquid to air |
|
Operating Relative Humidity |
0% to 95% non-condensing |
|
Elevation |
6562' (2000 m) maximum |
|
Regulatory |
|
Agency Approvals / Regulatory Compliance |
NRTL certified to UL 1741-2010 by CSA International
IEEE 519, 929, 1547/1547.1
NEC Article 690 (compatible) |