Technical Specifications

Text and illustrations technically correct at time of going to print. We reserve the right to make modifications. This document may not be copied or otherwise reproduced, whether in part or in its entirety, without the express prior written consent of Fronius International GmbH.
40,0006,2543 v01 2010
FRONIUS IG
FRONIUS IG 4000 / 5100 / 4500-LV - Specifications
Distributed by
Fronius USA LLC
Solar Electronic Division
10421 Citation Drive
Suite 1100 Brighton, Mi 48116
Phone: [phone]
Fax: [phone]
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www.fronius-usa.com
DC Input Data FRONIUS IG 4000 FRONIUS IG 5100 FRONIUS IG 4500-LV
Recommended PV power 3000 – 5000 Wp 4000 – 6300 Wp 3600 – 5500 Wp
Max. DC input voltage 500 V 500 V 500 V
Operating DC voltage range 150 – 450 V 150 – 450 V 150 – 450 V
Max. usable DC input current 26.1 A 33.2 A 29.3 A
AC Output Data FRONIUS IG 4000 FRONIUS IG 5100 FRONIUS IG 4500-LV
Maximum output power @40° C 4000 W 5100 W 4500 W
Nominal AC output voltage 240 V 208 V
Utility AC voltage range 212 – 264 V (240 V +10% / -12%) 183 – 229 V
Maximum AC current 16.7 A 21.3 A 21.6 A
Maximum utility back feed current 0.0 A 0.0 A 0.0 A
Operating frequency range 59.3 – 60.5 Hz (60 Hz nom)
Total harmonic distortion < 5 %
Power Factor (cos phi) 1
General Data FRONIUS IG 4000 FRONIUS IG 5100 FRONIUS IG 4500-LV
Max. efficiency 95.2 % 95.2 % 94.4 %
Consumption in stand-by < 0.15 W (night)
Consumption during operation 15 W
Enclosure NEMA 3R
Size (l x w x h) 28.4 x 16.5 x 8.8 in (720 x 418 x 223 mm)
Weight 42 lbs. (19 kg)
Ambient temperature range -5 to 122 °F (-20 to +50 °C)
Cooling controlled forced ventilation
Integrated DC and AC disconnects standard UL approved DC & AC disconnects
Protections
Ground fault protection Internal GFDI, in accordance with UL 1741
DC reverse polarity protection Internal diode
Islanding protection Internal, in accordance with UL 1741, IEEE 1547
Over temperature Output power derating
Surge Protection Internal DC & AC protection, Tested to 6 kV
Compliance
Safety UL 1741
EMI FCC Part 15; Class A & B
Anti-Islanding protection UL 1741, IEEE 1547
Ground fault detector and interrupter Compliant with NEC Art. 690 requirements, UL 1741
Miscellaneous
Maximum AC over current protection Two-pole, 30 A circuit breaker
AC wire sizing Use maximum AWG 6 194°F (90 °C) copper wire
DC wire sizing Use maximum AWG 6 194°F (90 °C) copper wire
AC disconnect 32 A
DC disconnect 40 A
Warranty 10 year Premium Warranty is Standard