---
title: "Ginlong Solis S6-EH3P60K-H(21A) vs Growatt WIT 63K-H-US / WIT 63K-HU-US - Inverter Comparison | ComparePV"
description: "Compare Ginlong Solis S6-EH3P60K-H(21A) vs Growatt WIT 63K-H-US / WIT 63K-HU-US 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-h-us-wit-63k-hu-us"
updated: 2026-01-17
---

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

WIT 63K-H-US / WIT 63K-HU-US leads on the differences that matter

The largest is rated ac power: 3.00 kW apart. 6 of 25 comparable parameters are identical, with 7 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-H-US / WIT 63K-HU-US](https://comparepv.com/inverter/growatt-wit-63k-h-us-wit-63k-hu-us) |
| 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-H-US / WIT 63K-HU-US | Difference |
| --- | --- | --- | --- |
| Rated AC power | 60.00 kW | 63.00 kW | 3.00 kW apart |
| MPP trackers | 4 | 10 | +6 trackers for WIT 63K-H-US / WIT 63K-HU-US |
| Max DC voltage | 1000 V | 1100 V | 100 V apart |
| Max input current per tracker | 42.0 A | 32.0 A | +10.0 A for S6-EH3P60K-H(21A) |
| Max AC power | 60.00 kW | 63.00 kW | 3.00 kW apart |
| Max PV power | 100.00 kW | 124.80 kW | 24.80 kW apart |
| DC/AC ratio | 1.67 | 1.98 | +0.31 for WIT 63K-H-US / WIT 63K-HU-US |
| Max charge current | 168 A | 151 A | +17 A for S6-EH3P60K-H(21A) |
| Backup power | 60.0 kW | 100.0 kW | +40.0 kW for WIT 63K-H-US / WIT 63K-HU-US |
| Weight | 76.0 kg | 60.0 kg | -16.0 kg for WIT 63K-H-US / WIT 63K-HU-US |
| Max efficiency | 97.7 % | 98.0 % | +0.3 pp for WIT 63K-H-US / WIT 63K-HU-US |
| Nominal AC voltage | 400 V | 480 V | 80 V apart |
| Max AC current | 152.0 A | 83.4 A | 68.6 A apart |
| Weight per kW | 1.3 kg/kW | 1.0 kg/kW | -0.3 kg/kW for WIT 63K-H-US / WIT 63K-HU-US |
| Ingress protection | IP66 | NEMA 4X (IP66) | IP66 vs NEMA 4X (IP66) |
| MPPT voltage range | 150-850 V | 180-800 V | 150-850 V vs 180-800 V |
| Battery voltage | 150 - 800 V | 750-1000V | 150 - 800 V vs 750-1000V |
| Start voltage | 180 V | 195 V | -15 V for S6-EH3P60K-H(21A) |
| Dimensions | 880x530x290 mm | 820x760x228 mm | 880x530x290 mm vs 820x760x228 mm |


## Every compared parameter


| Parameter | S6-EH3P60K-H(21A) | WIT 63K-H-US / WIT 63K-HU-US |
| --- | --- | --- |
| 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 | 480 V |
| Max AC current | 152.0 A | 83.4 A |
| Max PV power | 100.00 kW | 124.80 kW |
| DC/AC ratio | 1.67 | 1.98 |
| Max DC voltage | 1000 V | 1100 V |
| MPPT voltage range | 150-850 V | 180-800 V |
| Start voltage | 180 V | 195 V |
| MPP trackers | 4 | 10 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 42.0 A | 32.0 A |
| European efficiency | 97.3 % | - |
| Max efficiency | 97.7 % | 98.0 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 150 - 800 V | 750-1000V |
| Max charge current | 168 A | 151 A |
| Backup power | 60.0 kW | 100.0 kW |
| Weight | 76.0 kg | 60.0 kg |
| Weight per kW | 1.3 kg/kW | 1.0 kg/kW |
| Dimensions | 880x530x290 mm | 820x760x228 mm |
| Ingress protection | IP66 | NEMA 4X (IP66) |
| Cooling | forced-air | forced-air |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | - |
| Arc fault protection | - | Yes |
| Integrated DC switch | Yes | - |
| Warranty | - | 10 yrs |


## 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-A](https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p60k-h-21a/growatt-wit-63k-a) - 8 differences, the largest is rated ac power
- [Growatt WIT 63K-H-US / WIT 63K-HU-US vs Growatt WIT 63K-AU](https://comparepv.com/compare-inverters/growatt-wit-63k-h-us-wit-63k-hu-us/growatt-wit-63k-au) - 9 differences, the largest is max dc voltage


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

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