Utility-scale modular central inverter
- XGI 1500 1MW IOM DOCR-071091-H
sec=h18h=c4ed772f8539
The Solectria XGI 1500-1MW is a family of US-built utility-scale modular central inverters from Yaskawa Solectria Solar, offered in six models. Continuous real output ranges from 0.498 MW up to 1 MW depending on model, at a nominal 600 VAC three-phase output, and several models come in a 1 MVA version. The family uses 3-level power conversion with a CEC weighted efficiency of 98.5% and a maximum efficiency of 99.0%, housed in a UL Type 3R outdoor enclosure. The DC side is negative grounded, and the inverters are meant to pair with Solectria CR1500 remote PV combiners. Grid functions include adjustable reactive power, adjustable power factor, and remote power curtailment, and firmware can be updated either remotely or locally. Communication is over two Ethernet ports or a Wi-Fi user interface, and the inverters work with SolrenView monitoring without additional hardware. Listings include UL 1741 (2021) and UL 1741 SB, IEEE 1547-2018 with IEEE 1547.1-2020, UL 1998, CSA C22.2 No. 107.1, and FCC Part 15 Class A, with IEEE 1547 Category B normal and Category III abnormal performance.
instance_ofUtility-scale modular central inverter
sec=h18 h=c4ed772f8539manufactured_byc2 drafted · lead Yaskawa Solectria Solar
sec=h172 h=8eb56217ad74tbl=3.r4 h=c13e93f0382asec=h175 h=7a4b0ffa2008review note: support check: partial - Passages show Yaskawa Solectria Solar offers combiners for the XGI and has contact info, but don't explicitly state it manufactures the inverter.
certified_toc3 drafted · lead UL 1741 proposed
Scope: products Solectria XGI 1500-1MW
Listed as UL 1741 2021 for all six models
tbl=26.r35 h=b7e97bacc851c4 drafted · lead UL 1741 SB proposed
sec=h19 h=26c85640e61dc5 drafted · lead IEEE 1547 proposed
tbl=26.r35 h=b7e97bacc851c6 verified · fact IEEE 1547-2018 proposed
sec=h162 h=9c7ef4ef17bbsec=h19 h=26c85640e61dverified by: review-workflowverified on: 2026-10-24
c7 drafted · lead IEEE 1547.1-2020 proposed
sec=h162 h=9c7ef4ef17bbsec=h19 h=26c85640e61dc8 drafted · lead IEEE 1547a-2020 proposed
sec=h19 h=26c85640e61dc9 drafted · lead UL 1998 proposed
tbl=26.r35 h=b7e97bacc851c10 drafted · lead CSA C22.2 No. 107.1 proposed
Edition listed as 107.1-16
tbl=26.r35 h=b7e97bacc851c11 drafted · lead FCC Part 15B proposed
Subpart B, Class A
tbl=26.r38 h=cb397edb69d7implementsc12 drafted · lead Remote firmware update
Firmware can be updated remotely through the Remote Access Portal or locally
sec=h142 h=5e5a0cc70aeatbl=26.r34 h=bcb96866579dc13 drafted · lead Constant power factor mode
Adjustable power factor of ±0.80; other ranges apply to certain models
sec=h19 h=26c85640e61dreview note: support check: partial - Adjustable power factor ±0.80 is stated, but a constant power factor mode is not explicitly named.
c14 drafted · lead Constant reactive power mode
Described as adjustable reactive power
sec=h19 h=26c85640e61dreview note: support check: partial - Adjustable reactive power is stated, but constant reactive power mode is not explicitly named.
c15 drafted · lead Limit maximum active power
Remote power curtailment
sec=h19 h=26c85640e61duses_protocolTwo interchangeable Ethernet ports; weather station and DAS add-ons connect over Ethernet
sec=h115 h=34dcdd81dd1dsec=h23 h=731a890a2f87sec=h19 h=26c85640e61dWi-Fi accessible user interface from a smart device
sec=h94 h=57a76033a3a1sec=h23 h=731a890a2f87sec=h19 h=26c85640e61dcompatible_withc18 drafted · lead Solectria CR1500 PV combiner proposed
CR1500-xxP-yyS-400 and CR1500-xxP-yyF-400S remote combiner series
sec=h172 h=8eb56217ad74sec=h19 h=26c85640e61dc19 drafted · lead Central inverter system
sec=h18 h=c4ed772f8539sec=h19 h=26c85640e61dc20 drafted · lead Functionally grounded PV array
DC configuration is DC negative grounded on all models
tbl=14.r11 h=36c582072b76review note: support check: partial - DC negative grounded is stated, but the passage doesn't name a functionally grounded array architecture; this is implied.
rated_powerc21 drafted · lead nominal 1 MegaW
Conditions: Model XGI 1500-1MW-600, continuous real output power (1 MVA)
tbl=7 h=5bc1ed44e431tbl=7.r2 h=2b0a5d726553tbl=26.r13 h=0d2125033199review note: possible conflict with c22 (same source; check the conditions); possible conflict with c23 (same source; check the conditions); possible conflict with c24 (same source; check the conditions); possible conflict with c25 (same source; check the conditions); possible conflict with c26 (same source; check the conditions)
c22 drafted · lead nominal 0.99 MegaW
Conditions: Model XGI 1500-0.99MW-600 (0.99 MVA)
tbl=7 h=5bc1ed44e431tbl=26.r13 h=0d2125033199review note: possible conflict with c21 (same source; check the conditions); possible conflict with c23 (same source; check the conditions); possible conflict with c24 (same source; check the conditions); possible conflict with c25 (same source; check the conditions); possible conflict with c26 (same source; check the conditions)
c23 drafted · lead nominal 0.85 MegaW
Conditions: Model XGI 1500-0.85MW-600 (0.85 MVA or 1 MVA versions)
tbl=7 h=5bc1ed44e431review note: possible conflict with c21 (same source; check the conditions); possible conflict with c22 (same source; check the conditions); possible conflict with c24 (same source; check the conditions); possible conflict with c25 (same source; check the conditions); possible conflict with c26 (same source; check the conditions)
c24 verified · fact nominal 0.75 MegaW
Conditions: Model XGI 1500-0.75MW-600 (0.75 MVA or 1 MVA versions)
tbl=7 h=5bc1ed44e431tbl=26.r13 h=0d2125033199verified by: review-workflowverified on: 2026-10-24review note: possible conflict with c21 (same source; check the conditions); possible conflict with c22 (same source; check the conditions); possible conflict with c23 (same source; check the conditions); possible conflict with c25 (same source; check the conditions); possible conflict with c26 (same source; check the conditions)
c25 drafted · lead nominal 0.5 MegaW
Conditions: Model XGI 1500-0.50MW-600 (0.50 MVA or 1 MVA versions)
tbl=7 h=5bc1ed44e431tbl=26.r13 h=0d2125033199review note: possible conflict with c21 (same source; check the conditions); possible conflict with c22 (same source; check the conditions); possible conflict with c23 (same source; check the conditions); possible conflict with c24 (same source; check the conditions); possible conflict with c26 (same source; check the conditions)
c26 verified · fact nominal 0.498 MegaW
Conditions: Model XGI 1500-0.498MW-600 (0.498 MVA or 1 MVA versions)
tbl=7 h=5bc1ed44e431tbl=26.r13 h=0d2125033199verified by: review-workflowverified on: 2026-10-24review note: possible conflict with c21 (same source; check the conditions); possible conflict with c22 (same source; check the conditions); possible conflict with c23 (same source; check the conditions); possible conflict with c24 (same source; check the conditions); possible conflict with c25 (same source; check the conditions)
efficiencyc27 drafted · lead nominal 98.5 PERCENT
Conditions: CEC weighted average efficiency, all models
tbl=26.r23 h=d72cf3a65877sec=h19 h=26c85640e61dreview note: possible conflict with c28 (same source; check the conditions)
c28 drafted · lead nominal 99 PERCENT
Conditions: Maximum (peak) efficiency
sec=h19 h=26c85640e61dreview note: possible conflict with c27 (same source; check the conditions)
nominal_voltagec29 verified · fact nominal 600 V
Conditions: Nominal AC output voltage, three-phase, all models
tbl=26.r11 h=9213964658bdverified by: review-workflowverified on: 2026-10-24
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