---
title: "Growatt SPM 4600TL-HU vs Sofar Solar HYD 4600-EP - Inverter Comparison | ComparePV"
description: "Compare Growatt SPM 4600TL-HU vs Sofar Solar HYD 4600-EP side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-spm-4600tl-hu/sofar-solar-hyd-4600-ep"
updated: 2026-01-16
---

# Growatt SPM 4600TL-HU vs Sofar Solar HYD 4600-EP

SPM 4600TL-HU leads on the differences that matter

The largest is european efficiency: 3.0 pp more efficient. 14 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 | [Growatt SPM 4600TL-HU](https://comparepv.com/inverter/growatt-spm-4600tl-hu) | [Sofar Solar HYD 4600-EP](https://comparepv.com/inverter/sofar-solar-hyd-4600-ep) |
| Manufacturer | Growatt | Sofar Solar |
| Rated AC power | 4.6 kW | 4.6 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | SPM 4600TL-HU | HYD 4600-EP | Difference |
| --- | --- | --- | --- |
| European efficiency | 97.6 % | 94.6 % | +3.0 pp for SPM 4600TL-HU |
| Max input current per tracker | 22.0 A | 13.0 A | +9.0 A for SPM 4600TL-HU |
| Max charge current | 140 A | 100 A | +40 A for SPM 4600TL-HU |
| Weight | 26.0 kg | 21.5 kg | -4.5 kg for HYD 4600-EP |
| Weight per kW | 5.7 kg/kW | 4.7 kg/kW | -1.0 kg/kW for HYD 4600-EP |
| Max efficiency | 98.1 % | 97.8 % | +0.3 pp for SPM 4600TL-HU |
| MPP trackers | 2 | 1 | +1 trackers for SPM 4600TL-HU |
| Start voltage | 130 V | 100 V | -30 V for HYD 4600-EP |
| MPPT voltage range | 150-550 V | 90-550 V | 150-550 V vs 90-550 V |
| Battery voltage | 40-60V | 42-58 Vdc | 40-60V vs 42-58 Vdc |
| Dimensions | 330x580x230 mm | 503x482x183 mm | 330x580x230 mm vs 503x482x183 mm |


## Every compared parameter


| Parameter | SPM 4600TL-HU | HYD 4600-EP |
| --- | --- | --- |
| Rated AC power | 4.60 kW | 4.60 kW |
| Max AC power | 4.60 kW | 4.60 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | 20.0 A | 20.0 A |
| Max PV power | 6.90 kW | 6.90 kW |
| DC/AC ratio | 1.50 | 1.50 |
| Max DC voltage | 600 V | 600 V |
| MPPT voltage range | 150-550 V | 90-550 V |
| Start voltage | 130 V | 100 V |
| MPP trackers | 2 | 1 |
| Strings per tracker | 1 | 1 |
| Max input current per tracker | 22.0 A | 13.0 A |
| European efficiency | 97.6 % | 94.6 % |
| Max efficiency | 98.1 % | 97.8 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 40-60V | 42-58 Vdc |
| Max charge current | 140 A | 100 A |
| Backup power | - | - |
| Weight | 26.0 kg | 21.5 kg |
| Weight per kW | 5.7 kg/kW | 4.7 kg/kW |
| Dimensions | 330x580x230 mm | 503x482x183 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | natural | natural |
| Noise | 30 dB | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | - |
| Arc fault protection | - | - |
| Integrated DC switch | - | Yes |
| Warranty | 5 yrs | - |


## Related comparisons

- [Growatt SPM 4600TL-HU vs Huawei SUN2000L-4.6KTL](https://comparepv.com/compare-inverters/growatt-spm-4600tl-hu/huawei-sun2000l-4-6ktl) - 12 differences, the largest is max input current per tracker
- [Growatt SPM 4600TL-HU vs Huawei SUN2000-4.6KTL-L1](https://comparepv.com/compare-inverters/growatt-spm-4600tl-hu/huawei-sun2000-4-6ktl-l1) - 11 differences, the largest is max input current per tracker
- [Growatt SPM 4600TL-HU vs Growatt MIN 4600TL-XH](https://comparepv.com/compare-inverters/growatt-spm-4600tl-hu/growatt-min-4600tl-xh) - 13 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/growatt-spm-4600tl-hu/sofar-solar-hyd-4600-ep

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