Installation Manual Owner's manual
Specifications
50 900-0095-01-00 Rev A
Electrical Specifications, 120 Vac/60 Hz Models
Product Name
FP1-1 FP1-2 FP1-3 FP1-4
Inverter Model
VFX3524 VFX3648 GVFX3524 GVFX3648
Grid-Interactive No No Yes Yes
Anti-Islanding Protection
N/A N/A UL1741-2005/ IEEE1547 UL1741-2005/ IEEE1547
Sell Current N/A N/A < 5% < 5%
Total
Harmonic
Distortion
Invert Voltage N/A N/A 2% Typical 2% Typical
Output Waveform
True Sine Wave
Nominal 24 Vdc 48 Vdc 24 Vdc 48 Vdc
Battery
Voltage
Operating Range 20-30 Vdc 40-60 Vdc 20-30 Vdc 40-60 Vdc
Recommended Minimum Battery Capacity
200 Amp-hours 100 Amp-hours 200 Amp-hours 100 Amp-hours
For Models with FM80 Charge Controller:
Maximum PV Array Wattage
2000 Wdc
STC
4000 Wdc
STC
2000 Wdc
STC
4000 Wdc
STC
PV Input Voltage Range
50-150 V
OC
25-150 V
OC
50-150 V
OC
25-150 V
OC
PV Operating Voltage Range
50-145 Vdc 25-145 Vdc 50-145 Vdc 25-145 Vdc
PV Maximum Open Circuit Voltage
150 V
OC
including local temperature correction factor
PV Maximum Short Circuit Current
64 A I
SC
Protection
AC and DC Surge Protection MOV Current Diversion with LED Warnings
PV Ground Fault Protection
80 Adc Breaker (Detection >0.5 A)
For Models with FLEXnet DC Battery Monitor:
State of Charge Display 5-LED Bar Graph, or 1% - 100% scale, using MATE2
Battery Capacity Range 100 to 10,000 Amp-hours
Current Resolution 0.1 Amps DC
Shunt A 500 amp, 50 mV
Shunt B 100 amp, 10 mV
Certifications ETL Listed to UL 1741, CSA 22.2 #107.1
Warranty 5-year limited warranty standard/Optional 10-year warranty
Mechanical Specifications, 120 Vac/60 Hz Models
Product Name
FP1-1 FP1-2 FP1-3 FP1-4
Part Numbers
VFX3524 VFX3648 GVFX3524 GVFX3648
Dimensions (H x W x D)
33.50” (85.09 cm) x 19.75” (46.26 cm) x 12.87” (32.68 cm)
Weight
98 lb (44.5 kg)
Enclosure and Mounting Plate Materials
Aluminum
Mounting
Wall Mount (Bracket Included)
AC Inputs
60 Aac Bypass Assembly
AC Outputs 20 Aac Outlet and Breaker
AC and PV terminals
Accepts #12 AWG to1/0 AWG
Charge Controller Terminals Accepts #12 AWG to 1/0 AWG
Integrated Communications
MATE2 for system operation information; FLEXnet DC Battery Monitor for battery information