---
title: "GoodWe GW1500-SS vs GoodWe GW1500-XS - Inverter Comparison | ComparePV"
description: "Compare GoodWe GW1500-SS vs GoodWe GW1500-XS side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/goodwe-gw1500-ss/goodwe-gw1500-xs"
updated: 2026-01-16
---

# GoodWe GW1500-SS vs GoodWe GW1500-XS

8 differences, and they point both ways

The largest is european efficiency: 0.8 pp more efficient. 10 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [GoodWe GW1500-SS](https://comparepv.com/inverter/goodwe-gw1500-ss) | [GoodWe GW1500-XS](https://comparepv.com/inverter/goodwe-gw1500-xs) |
| Manufacturer | GoodWe | GoodWe |
| Rated AC power | 1.5 kW | 1.5 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | GW1500-SS | GW1500-XS | Difference |
| --- | --- | --- | --- |
| European efficiency | 97.4 % | 96.6 % | +0.8 pp for GW1500-SS |
| Weight | 12.0 kg | 5.8 kg | -6.2 kg for GW1500-XS |
| Weight per kW | 8.0 kg/kW | 3.9 kg/kW | -4.1 kg/kW for GW1500-XS |
| Max efficiency | 97.8 % | 97.3 % | +0.5 pp for GW1500-SS |
| Start voltage | 125 V | 40 V | -85 V for GW1500-XS |
| MPPT voltage range | 125-450 V | 40-450 V | 125-450 V vs 40-450 V |
| Max AC current | 8.0 A | 7.2 A | 0.8 A apart |
| Dimensions | 332x370x148 mm | 230x295x113 mm | 332x370x148 mm vs 230x295x113 mm |


## Every compared parameter


| Parameter | GW1500-SS | GW1500-XS |
| --- | --- | --- |
| Rated AC power | 1.50 kW | 1.50 kW |
| Max AC power | 1.65 kW | 1.65 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | 8.0 A | 7.2 A |
| Max PV power | 1.80 kW | - |
| DC/AC ratio | 1.20 | - |
| Max DC voltage | 500 V | 500 V |
| MPPT voltage range | 125-450 V | 40-450 V |
| Start voltage | 125 V | 40 V |
| MPP trackers | 1 | 1 |
| Strings per tracker | - | 1 |
| Max input current per tracker | - | 12.5 A |
| European efficiency | 97.4 % | 96.6 % |
| Max efficiency | 97.8 % | 97.3 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 12.0 kg | 5.8 kg |
| Weight per kW | 8.0 kg/kW | 3.9 kg/kW |
| Dimensions | 332x370x148 mm | 230x295x113 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | natural | natural |
| Noise | 25 dB | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | - | Yes |
| Ethernet | - | Yes |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | Yes |
| Warranty | 5 yrs | - |


## Related comparisons

- [GoodWe GW1500-SS vs Deye SUN-1.5K-G](https://comparepv.com/compare-inverters/goodwe-gw1500-ss/deye-sun-1-5k-g) - 13 differences, the largest is max dc voltage
- [GoodWe GW1500-SS vs Growatt MIC 1500TL-X](https://comparepv.com/compare-inverters/goodwe-gw1500-ss/growatt-mic-1500tl-x) - 12 differences, the largest is max dc voltage
- [GoodWe GW1500-SS vs Growatt MIC 1500TL-X2](https://comparepv.com/compare-inverters/goodwe-gw1500-ss/growatt-mic-1500tl-x2) - 13 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/goodwe-gw1500-ss/goodwe-gw1500-xs

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