---
title: "Growatt SPM 3600TL-HU vs IBC Solar ISolar SMG II 3.6KW - Inverter Comparison | ComparePV"
description: "Compare Growatt SPM 3600TL-HU vs IBC Solar ISolar SMG II 3.6KW side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-spm-3600tl-hu/ibc-solar-isolar-smg-ii-3-6kw"
updated: 2026-01-19
---

# Growatt SPM 3600TL-HU vs IBC Solar ISolar SMG II 3.6KW

SPM 3600TL-HU leads on the differences that matter

The largest is max dc voltage: 100 V apart. 6 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 | [Growatt SPM 3600TL-HU](https://comparepv.com/inverter/growatt-spm-3600tl-hu) | [IBC Solar ISolar SMG II 3.6KW](https://comparepv.com/inverter/ibc-solar-isolar-smg-ii-3-6kw) |
| Manufacturer | Growatt | IBC Solar |
| Rated AC power | 3.6 kW | 3.6 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | SPM 3600TL-HU | ISolar SMG II 3.6KW | Difference |
| --- | --- | --- | --- |
| Max DC voltage | 600 V | 500 V | 100 V apart |
| Max efficiency | 98.1 % | 96.0 % | +2.1 pp for SPM 3600TL-HU |
| Max PV power | 5.40 kW | 4.00 kW | 1.40 kW apart |
| DC/AC ratio | 1.50 | 1.11 | +0.39 for SPM 3600TL-HU |
| Max charge current | 140 A | 100 A | +40 A for SPM 3600TL-HU |
| Weight | 26.0 kg | 9.0 kg | -17.0 kg for ISolar SMG II 3.6KW |
| Weight per kW | 7.2 kg/kW | 2.5 kg/kW | -4.7 kg/kW for ISolar SMG II 3.6KW |
| Max operating temperature | 60 °C | 50 °C | +10 °C for SPM 3600TL-HU |
| MPPT voltage range | 150-550 V | 120-450 V | 150-550 V vs 120-450 V |
| Dimensions | 330x580x230 mm | 482x290x113 mm | 330x580x230 mm vs 482x290x113 mm |


## Every compared parameter


| Parameter | SPM 3600TL-HU | ISolar SMG II 3.6KW |
| --- | --- | --- |
| Rated AC power | 3.60 kW | 3.60 kW |
| Max AC power | 3.60 kW | 3.60 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | 15.7 A | - |
| Max PV power | 5.40 kW | 4.00 kW |
| DC/AC ratio | 1.50 | 1.11 |
| Max DC voltage | 600 V | 500 V |
| MPPT voltage range | 150-550 V | 120-450 V |
| Start voltage | 130 V | - |
| MPP trackers | 2 | - |
| Strings per tracker | 1 | - |
| Max input current per tracker | 22.0 A | - |
| European efficiency | 97.6 % | - |
| Max efficiency | 98.1 % | 96.0 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 40-60V | - |
| Max charge current | 140 A | 100 A |
| Backup power | - | - |
| Weight | 26.0 kg | 9.0 kg |
| Weight per kW | 7.2 kg/kW | 2.5 kg/kW |
| Dimensions | 330x580x230 mm | 482x290x113 mm |
| Ingress protection | IP65 | - |
| Cooling | natural | - |
| Noise | 30 dB | - |
| Max operating temperature | 60 °C | 50 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | - |
| Arc fault protection | - | - |
| Integrated DC switch | - | - |
| Warranty | 5 yrs | - |


## Related comparisons

- [Growatt SPM 3600TL-HU vs Growatt MIN 3600TL-XH](https://comparepv.com/compare-inverters/growatt-spm-3600tl-hu/growatt-min-3600tl-xh) - 12 differences, the largest is max dc voltage
- [Growatt SPM 3600TL-HU vs Growatt MIN 3600TL-XA](https://comparepv.com/compare-inverters/growatt-spm-3600tl-hu/growatt-min-3600tl-xa) - 7 differences, the largest is warranty
- [Growatt SPM 3600TL-HU vs Growatt MIN 3600TL-XH2](https://comparepv.com/compare-inverters/growatt-spm-3600tl-hu/growatt-min-3600tl-xh2) - 13 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/growatt-spm-3600tl-hu/ibc-solar-isolar-smg-ii-3-6kw

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