---
title: "Solis-40K vs GoodWe GW40K-SDT-P30 - Inverter Comparison | ComparePV"
description: "Compare Solis-40K vs GoodWe GW40K-SDT-P30 side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/ginlong-solis-solis-40k/goodwe-gw40k-sdt-p30"
updated: 2026-01-17
---

# Solis-40K vs GoodWe GW40K-SDT-P30

GW40K-SDT-P30 leads on the differences that matter

The largest is weight: 31.0 kg lighter. 9 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 | [Solis-40K](https://comparepv.com/inverter/ginlong-solis-solis-40k) | [GoodWe GW40K-SDT-P30](https://comparepv.com/inverter/goodwe-gw40k-sdt-p30) |
| Manufacturer | Ginlong Solis | GoodWe |
| Rated AC power | 40 kW | 40 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | Solis-40K | GW40K-SDT-P30 | Difference |
| --- | --- | --- | --- |
| Weight | 61.0 kg | 30.0 kg | -31.0 kg for GW40K-SDT-P30 |
| Weight per kW | 1.5 kg/kW | 0.8 kg/kW | -0.8 kg/kW for GW40K-SDT-P30 |
| Nominal AC voltage | 400 V | 380 V | 20 V apart |
| Start voltage | 200 V | 160 V | -40 V for GW40K-SDT-P30 |
| Ingress protection | IP65 | IP66 | IP65 vs IP66 |
| MPPT voltage range | 200-1000 V | 140-1000 V | 200-1000 V vs 140-1000 V |
| Dimensions | 700x630x357 mm | 483x585x230 mm | 700x630x357 mm vs 483x585x230 mm |


## Every compared parameter


| Parameter | Solis-40K | GW40K-SDT-P30 |
| --- | --- | --- |
| Rated AC power | 40.00 kW | 40.00 kW |
| Max AC power | 44.00 kW | 44.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 380 V |
| Max AC current | 66.9 A | 66.7 A |
| Max PV power | 48.00 kW | - |
| DC/AC ratio | 1.20 | - |
| Max DC voltage | 1100 V | 1100 V |
| MPPT voltage range | 200-1000 V | 140-1000 V |
| Start voltage | 200 V | 160 V |
| MPP trackers | 4 | - |
| Strings per tracker | - | - |
| Max input current per tracker | - | 42.0 A |
| European efficiency | 98.4 % | - |
| Max efficiency | 98.8 % | 98.8 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 61.0 kg | 30.0 kg |
| Weight per kW | 1.5 kg/kW | 0.8 kg/kW |
| Dimensions | 700x630x357 mm | 483x585x230 mm |
| Ingress protection | IP65 | IP66 |
| Cooling | - | forced-air |
| Noise | - | 29 dB |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | - | Yes |
| Arc fault protection | - | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [Solis-40K vs Growatt MID 40KTL3-X](https://comparepv.com/compare-inverters/ginlong-solis-solis-40k/growatt-mid-40ktl3-x) - 7 differences, the largest is max pv power
- [Solis-40K vs Huawei SUN2000-40KTL-M3](https://comparepv.com/compare-inverters/ginlong-solis-solis-40k/huawei-sun2000-40ktl-m3) - 6 differences, the largest is max ac power
- [Solis-40K vs Sungrow SG40CX-P2](https://comparepv.com/compare-inverters/ginlong-solis-solis-40k/sungrow-sg40cx-p2) - 8 differences, the largest is max pv power


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Source: https://comparepv.com/compare-inverters/ginlong-solis-solis-40k/goodwe-gw40k-sdt-p30

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