---
title: "Growatt MAX 136KTL3-X MV vs Sungrow SG136TX - Inverter Comparison | ComparePV"
description: "Compare Growatt MAX 136KTL3-X MV vs Sungrow SG136TX side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-max-136ktl3-x-mv/sungrow-sg136tx"
updated: 2026-01-16
---

# Growatt MAX 136KTL3-X MV vs Sungrow SG136TX

MAX 136KTL3-X MV leads on the differences that matter

The largest is max input current per tracker: 6.0 A more headroom. 10 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Growatt MAX 136KTL3-X MV](https://comparepv.com/inverter/growatt-max-136ktl3-x-mv) | [Sungrow SG136TX](https://comparepv.com/inverter/sungrow-sg136tx) |
| Manufacturer | Growatt | Sungrow |
| Rated AC power | 136 kW | 136 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | MAX 136KTL3-X MV | SG136TX | Difference |
| --- | --- | --- | --- |
| Max input current per tracker | 32.0 A | 26.0 A | +6.0 A for MAX 136KTL3-X MV |
| Max AC power | 136.00 kW | 150.00 kW | 14.00 kW apart |
| MPP trackers | 10 | 12 | +2 trackers for SG136TX |
| Weight | 84.0 kg | 92.5 kg | -8.5 kg for MAX 136KTL3-X MV |
| Nominal AC voltage | 480 V | 540 V | 60 V apart |
| Max AC current | 179.9 A | 160.4 A | 19.5 A apart |
| Start voltage | 195 V | 250 V | -55 V for MAX 136KTL3-X MV |
| MPPT voltage range | 180-1000 V | 200-1000 V | 180-1000 V vs 200-1000 V |
| Dimensions | 640x970x345 mm | 660x1051x362 mm | 640x970x345 mm vs 660x1051x362 mm |


## Every compared parameter


| Parameter | MAX 136KTL3-X MV | SG136TX |
| --- | --- | --- |
| Rated AC power | 136.00 kW | 136.00 kW |
| Max AC power | 136.00 kW | 150.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 480 V | 540 V |
| Max AC current | 179.9 A | 160.4 A |
| Max PV power | - | - |
| DC/AC ratio | - | - |
| Max DC voltage | 1100 V | 1100 V |
| MPPT voltage range | 180-1000 V | 200-1000 V |
| Start voltage | 195 V | 250 V |
| MPP trackers | 10 | 12 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 32.0 A | 26.0 A |
| European efficiency | - | - |
| Max efficiency | 99.0 % | 99.0 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 84.0 kg | 92.5 kg |
| Weight per kW | 0.6 kg/kW | 0.7 kg/kW |
| Dimensions | 640x970x345 mm | 660x1051x362 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | - | - |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [Growatt MAX 136KTL3-X MV vs Solis-136K-EHV-5G](https://comparepv.com/compare-inverters/growatt-max-136ktl3-x-mv/ginlong-solis-solis-136k-ehv-5g) - 6 differences, the largest is max input current per tracker
- [Growatt MAX 136KTL3-X MV vs Growatt MAX 136KTL3-X2 MV](https://comparepv.com/compare-inverters/growatt-max-136ktl3-x-mv/growatt-max-136ktl3-x2-mv) - 2 differences, the largest is max input current per tracker
- [Growatt MAX 136KTL3-X MV vs Ginlong Solis S5-GC125K-HV](https://comparepv.com/compare-inverters/growatt-max-136ktl3-x-mv/ginlong-solis-s5-gc125k-hv) - 6 differences, the largest is rated ac power


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Source: https://comparepv.com/compare-inverters/growatt-max-136ktl3-x-mv/sungrow-sg136tx

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