EG4 FlexBOSS18 Hybrid Inverter – 13kW | 120/240VAC Split-Phase | 18kW STC PV Input
The EG4® FlexBOSS18 is a 13kW, 120/240VAC split-phase, all-in-one hybrid sine wave inverter. It supports up to 18kW (STC) of solar PV input across two MPPTs (26A each) and features a 90A grid bypass capability.
Key Specifications
• Inverter type – HYBRID
• Inverter type & model # – IV-13000-HYB-AW-FX-XX (XX is a number between 0-99)
• Nominal grid voltage (input & output) – 240 VAC | 208 VAC
• Frequency – 60Hz Default (50Hz Capable)
• Max. continuous discharge rate – 10kW
• Max. apparent power – 13kW (54A @240V); 11.2kW (54A @208V)
• Max. continuous current @ 45°C – 54A
• Max. continuous discharge w/ PV & grid only @ 45°C – 10kW | 13kW
• Power factor (output) – 0.6 – 1.0
• Peak power – 20000W (.5 sec) | 15000W (1 sec) | 13500W (1 min) | 12500W (6 min) | 11000W (12 min)
• Max. output fault current – 156A peak @ 100us
• Max. passthrough from grid – 90A
• THD V (voltage) – <3% @ full load
• THD I (current) – <5% @ full load
• Backup switching time (transfer time) – 20ms (Default), 10ms (Configurable), 20ms (Parallel)
• Open loop response time (OLRT) – <2 sec
• Time to steady state – <10 sec
• Max. continuous per-line wattage – 6600W
• Battery to grid/load – 94%
• PV to grid/load – 97.5%
• PV to battery – 94.5%
• CEC efficiency (California Energy Commission) – Pending
• Max. solar STC input power – 18kW
• Max. PV input voltage – 600 VDC
• MPPT voltage range (*) – 120V – 440 VDC
• MPPT full power voltage range – 250V – 440 VDC
• # of MPPTs | # of strings per MPPT – 2/2
• Max. current per MPPT – 26A/26A
• Max. short-circuit current rating per MPPT – 31A/31A
• Nominal MPPT voltage – 360 VDC
• Unit startup voltage – 200 VDC
• Compatible battery technologies – Lithium/Lead-acid
• Operating voltage – 40 – 60 VDC
• Nominal voltage – 48 VDC
• Max. charge/discharge current – 208A (10kW)
• Battery communication protocol – CAN/RS485
• Operating temperature range – -13°F – 140°F (-25°C – 60°C); > 45°C Derating
• Operating humidity – 0 – 100%
• Max. altitude of operation – <2000m (<6561ft)
• Enclosure rating – NEMA4X
• Storage temperature rating – -13°F – 140°F (-25°C – 60°C)
• Cooling (or cooling concept) – Fans
• Dimensions (H x W x D) – 30.43 x 22.8 x 11.2 in. (773 x 579 x 285 mm)
• Total weight – 115 lbs. (52 kg)
• Mounting option(s) – Wall mount
• User interface – APP/Web/LCD (optional)
• Scalability – 10
• Inverter idle consumption @ no load – <60W (Standby) @ 25°C
• Noise – <50dB @ 3 ft.
• Locked rotor amps (LRA) – 195A
• Certifications – Conforms to UL STD.1741, 1741SA, 1741SB, 1741 PCS CRD; Conforms to IEEE STD.1547, 1547a and 1547.1; Conforms to HECO SRD-IEEE-1547.1-2020 Ed.2.0; Conforms to CSA 22.2#107.1:2016 Ed. 4; Conforms to CSA 22.2#330:2017 Ed. 1
• Protections – Over current/voltage protection, PV reverse polarity protection, Anti-islanding protection, AC short-circuit protection, Leakage current protection, AC/DC surge protection
• Warranty (**) – 10 years
• Emissions – FCC Part 15 Class B
• RSD – NEC 2020:690.12
• Safety – AFCI NEC 2020:690.11; UL1699B; GFCI NEC 2020:690.41 (B)
