---
title: "Longi Solar SUN-M100G3-US-Q0 vs Sungrow S1000S - Inverter Comparison | ComparePV"
description: "Compare Longi Solar SUN-M100G3-US-Q0 vs Sungrow S1000S side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/longi-solar-sun-m100g3-us-q0/sungrow-s1000s"
updated: 2026-01-17
---

# Longi Solar SUN-M100G3-US-Q0 vs Sungrow S1000S

S1000S leads on the differences that matter

The largest is max input current per tracker: 3.0 A more headroom. 11 of 16 comparable parameters are identical, with 16 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Longi Solar SUN-M100G3-US-Q0](https://comparepv.com/inverter/longi-solar-sun-m100g3-us-q0) | [Sungrow S1000S](https://comparepv.com/inverter/sungrow-s1000s) |
| Manufacturer | Longi Solar | Sungrow |
| Rated AC power | 1 kW | 1 kW |
| Type | Microinverter | Microinverter |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | SUN-M100G3-US-Q0 | S1000S | Difference |
| --- | --- | --- | --- |
| Max input current per tracker | 13.0 A | 16.0 A | +3.0 A for S1000S |
| Max efficiency | 96.5 % | 96.2 % | +0.3 pp for SUN-M100G3-US-Q0 |
| Max operating temperature | 60 °C | 65 °C | +5 °C for S1000S |
| MPPT voltage range | 25-55 V | 16-60 V | 25-55 V vs 16-60 V |
| Dimensions | 229x212x40 mm | 226x265x42 mm | 229x212x40 mm vs 226x265x42 mm |


## Every compared parameter


| Parameter | SUN-M100G3-US-Q0 | S1000S |
| --- | --- | --- |
| Rated AC power | 1.00 kW | 1.00 kW |
| Max AC power | 1.00 kW | 1.00 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | - | 230 V |
| Max AC current | 4.5 A | 4.6 A |
| Max PV power | - | - |
| DC/AC ratio | - | - |
| Max DC voltage | 60 V | 60 V |
| MPPT voltage range | 25-55 V | 16-60 V |
| Start voltage | - | 22 V |
| MPP trackers | 2 | - |
| Strings per tracker | 1 | 1 |
| Max input current per tracker | 13.0 A | 16.0 A |
| European efficiency | - | 95.4 % |
| Max efficiency | 96.5 % | 96.2 % |
| CEC efficiency | 95.0 % | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 3.5 kg | 3.5 kg |
| Weight per kW | 3.5 kg/kW | 3.5 kg/kW |
| Dimensions | 229x212x40 mm | 226x265x42 mm |
| Ingress protection | IP67 | IP67 |
| Cooling | natural | natural |
| Noise | - | - |
| Max operating temperature | 60 °C | 65 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | - | - |
| Arc fault protection | - | - |
| Integrated DC switch | - | - |
| Warranty | 10 yrs | - |


## Related comparisons

- [Longi Solar SUN-M100G3-US-Q0 vs Sungrow S1000S-L](https://comparepv.com/compare-inverters/longi-solar-sun-m100g3-us-q0/sungrow-s1000s-l) - 5 differences, the largest is max input current per tracker
- [Longi Solar SUN-M100G3-US-Q0 vs Growatt NEO 1000M-X (WiFi)](https://comparepv.com/compare-inverters/longi-solar-sun-m100g3-us-q0/growatt-neo-1000m-x-wifi) - 7 differences, the largest is max input current per tracker
- [Longi Solar SUN-M100G3-US-Q0 vs Growatt NEO 1000M-X (LoRa)](https://comparepv.com/compare-inverters/longi-solar-sun-m100g3-us-q0/growatt-neo-1000m-x-lora) - 7 differences, the largest is max input current per tracker


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Source: https://comparepv.com/compare-inverters/longi-solar-sun-m100g3-us-q0/sungrow-s1000s

Not in this file, on the page: a written summary generated on request.