---
title: "Ginlong Solis S6-EH3P60K-H(21A) vs Growatt WIT 63K-A - Inverter Comparison | ComparePV"
description: "Compare Ginlong Solis S6-EH3P60K-H(21A) vs Growatt WIT 63K-A side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p60k-h-21a/growatt-wit-63k-a"
updated: 2026-01-17
---

# Ginlong Solis S6-EH3P60K-H(21A) vs Growatt WIT 63K-A

S6-EH3P60K-H(21A) leads on the differences that matter

The largest is rated ac power: 3.00 kW apart. 8 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 | [Ginlong Solis S6-EH3P60K-H(21A)](https://comparepv.com/inverter/ginlong-solis-s6-eh3p60k-h-21a) | [Growatt WIT 63K-A](https://comparepv.com/inverter/growatt-wit-63k-a) |
| Manufacturer | Ginlong Solis | Growatt |
| Rated AC power | 60 kW | 63 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | S6-EH3P60K-H(21A) | WIT 63K-A | Difference |
| --- | --- | --- | --- |
| Rated AC power | 60.00 kW | 63.00 kW | 3.00 kW apart |
| Max AC power | 60.00 kW | 63.00 kW | 3.00 kW apart |
| Weight | 76.0 kg | 120.0 kg | -44.0 kg for S6-EH3P60K-H(21A) |
| Weight per kW | 1.3 kg/kW | 1.9 kg/kW | -0.6 kg/kW for S6-EH3P60K-H(21A) |
| Max AC current | 152.0 A | 105.6 A | 46.4 A apart |
| Start voltage | 180 V | 768 V | -588 V for S6-EH3P60K-H(21A) |
| Battery voltage | 150 - 800 V | 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V | 150 - 800 V vs 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V |
| Dimensions | 880x530x290 mm | 1350x820x510 mm | 880x530x290 mm vs 1350x820x510 mm |


## Every compared parameter


| Parameter | S6-EH3P60K-H(21A) | WIT 63K-A |
| --- | --- | --- |
| Rated AC power | 60.00 kW | 63.00 kW |
| Max AC power | 60.00 kW | 63.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 152.0 A | 105.6 A |
| Max PV power | 100.00 kW | - |
| DC/AC ratio | 1.67 | - |
| Max DC voltage | 1000 V | 1000 V |
| MPPT voltage range | 150-850 V | - |
| Start voltage | 180 V | 768 V |
| MPP trackers | 4 | - |
| Strings per tracker | 2 | - |
| Max input current per tracker | 42.0 A | - |
| European efficiency | 97.3 % | - |
| Max efficiency | 97.7 % | - |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 150 - 800 V | 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V |
| Max charge current | 168 A | - |
| Backup power | 60.0 kW | - |
| Weight | 76.0 kg | 120.0 kg |
| Weight per kW | 1.3 kg/kW | 1.9 kg/kW |
| Dimensions | 880x530x290 mm | 1350x820x510 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | - |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | - |
| Warranty | - | - |


## Related comparisons

- [Ginlong Solis S6-EH3P60K-H(21A) vs Growatt WIT 63K-A-US / WIT 63K-AU-US](https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p60k-h-21a/growatt-wit-63k-a-us-wit-63k-au-us) - 9 differences, the largest is rated ac power
- [Ginlong Solis S6-EH3P60K-H(21A) vs Growatt WIT 63K-AU-US](https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p60k-h-21a/growatt-wit-63k-au-us) - 11 differences, the largest is rated ac power
- [Ginlong Solis S6-EH3P60K-H(21A) vs Growatt WIT 63K-H-US / WIT 63K-HU-US](https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p60k-h-21a/growatt-wit-63k-h-us-wit-63k-hu-us) - 19 differences, the largest is rated ac power
- [Growatt WIT 63K-A vs Growatt WIT 63K-AU](https://comparepv.com/compare-inverters/growatt-wit-63k-a/growatt-wit-63k-au) - The same specification on paper


---

Source: https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p60k-h-21a/growatt-wit-63k-a

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