---
title: "Ginlong Solis S5-GC15K-LV vs Sungrow SG15KTL-M - Inverter Comparison | ComparePV"
description: "Compare Ginlong Solis S5-GC15K-LV vs Sungrow SG15KTL-M side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/ginlong-solis-s5-gc15k-lv/sungrow-sg15ktl-m"
updated: 2026-01-17
---

# Ginlong Solis S5-GC15K-LV vs Sungrow SG15KTL-M

SG15KTL-M leads on the differences that matter

The largest is european efficiency: 1.0 pp more efficient. 8 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Ginlong Solis S5-GC15K-LV](https://comparepv.com/inverter/ginlong-solis-s5-gc15k-lv) | [Sungrow SG15KTL-M](https://comparepv.com/inverter/sungrow-sg15ktl-m) |
| Manufacturer | Ginlong Solis | Sungrow |
| Rated AC power | 15 kW | 15 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | S5-GC15K-LV | SG15KTL-M | Difference |
| --- | --- | --- | --- |
| European efficiency | 97.3 % | 98.3 % | +1.0 pp for SG15KTL-M |
| Max input current per tracker | 32.0 A | 22.0 A | +10.0 A for S5-GC15K-LV |
| Max efficiency | 97.8 % | 98.6 % | +0.8 pp for SG15KTL-M |
| Max AC power | 16.50 kW | 15.00 kW | 1.50 kW apart |
| Weight | 38.2 kg | 24.0 kg | -14.2 kg for SG15KTL-M |
| Weight per kW | 2.5 kg/kW | 1.6 kg/kW | -0.9 kg/kW for SG15KTL-M |
| Nominal AC voltage | 220 V | 400 V | 180 V apart |
| Max AC current | 43.3 A | 24.0 A | 19.3 A apart |
| Start voltage | 180 V | 250 V | -70 V for S5-GC15K-LV |
| MPP trackers | 3 | 2 | +1 trackers for S5-GC15K-LV |
| Ingress protection | IP66 | IP65 | IP66 vs IP65 |
| Dimensions | 629x647x252 mm | 485x370x210 mm | 629x647x252 mm vs 485x370x210 mm |


## Every compared parameter


| Parameter | S5-GC15K-LV | SG15KTL-M |
| --- | --- | --- |
| Rated AC power | 15.00 kW | 15.00 kW |
| Max AC power | 16.50 kW | 15.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 220 V | 400 V |
| Max AC current | 43.3 A | 24.0 A |
| Max PV power | 22.50 kW | - |
| DC/AC ratio | 1.50 | - |
| Max DC voltage | 1100 V | 1100 V |
| MPPT voltage range | 200-1000 V | 200-1000 V |
| Start voltage | 180 V | 250 V |
| MPP trackers | 3 | 2 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 32.0 A | 22.0 A |
| European efficiency | 97.3 % | 98.3 % |
| Max efficiency | 97.8 % | 98.6 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 38.2 kg | 24.0 kg |
| Weight per kW | 2.5 kg/kW | 1.6 kg/kW |
| Dimensions | 629x647x252 mm | 485x370x210 mm |
| Ingress protection | IP66 | IP65 |
| Cooling | forced-air | forced-air |
| Noise | 60 dB | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | - | - |
| Arc fault protection | Yes | - |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [Ginlong Solis S5-GC15K-LV vs Growatt MID 15KTL3-X](https://comparepv.com/compare-inverters/ginlong-solis-s5-gc15k-lv/growatt-mid-15ktl3-x) - 11 differences, the largest is european efficiency
- [Ginlong Solis S5-GC15K-LV vs Huawei SUN2000-15KTL-M2](https://comparepv.com/compare-inverters/ginlong-solis-s5-gc15k-lv/huawei-sun2000-15ktl-m2) - 14 differences, the largest is european efficiency
- [Ginlong Solis S5-GC15K-LV vs Huawei SUN2000-15KTL-M0](https://comparepv.com/compare-inverters/ginlong-solis-s5-gc15k-lv/huawei-sun2000-15ktl-m0) - 14 differences, the largest is european efficiency
- [Sungrow SG15KTL-M vs Growatt MOD 15KTL3-X](https://comparepv.com/compare-inverters/sungrow-sg15ktl-m/growatt-mod-15ktl3-x) - 9 differences, the largest is max input current per tracker


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Source: https://comparepv.com/compare-inverters/ginlong-solis-s5-gc15k-lv/sungrow-sg15ktl-m

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