---
title: "Growatt MAC 70KTL3-X MV vs Growatt MAX 70KTL3 LV - Inverter Comparison | ComparePV"
description: "Compare Growatt MAC 70KTL3-X MV vs Growatt MAX 70KTL3 LV side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-mac-70ktl3-x-mv/growatt-max-70ktl3-lv"
updated: 2026-01-16
---

# Growatt MAC 70KTL3-X MV vs Growatt MAX 70KTL3 LV

MAX 70KTL3 LV leads on the differences that matter

The largest is max input current per tracker: 13.0 A more headroom. 12 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Growatt MAC 70KTL3-X MV](https://comparepv.com/inverter/growatt-mac-70ktl3-x-mv) | [Growatt MAX 70KTL3 LV](https://comparepv.com/inverter/growatt-max-70ktl3-lv) |
| Manufacturer | Growatt | Growatt |
| Rated AC power | 70 kW | 70 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | MAC 70KTL3-X MV | MAX 70KTL3 LV | Difference |
| --- | --- | --- | --- |
| Max input current per tracker | 13.0 A | 26.0 A | +13.0 A for MAX 70KTL3 LV |
| Max PV power | 91.00 kW | 105.00 kW | 14.00 kW apart |
| Weight | 52.0 kg | 86.0 kg | -34.0 kg for MAC 70KTL3-X MV |
| DC/AC ratio | 1.30 | 1.50 | +0.20 for MAX 70KTL3 LV |
| Weight per kW | 0.7 kg/kW | 1.2 kg/kW | -0.5 kg/kW for MAC 70KTL3-X MV |
| Max AC current | 93.6 A | 112.7 A | 19.1 A apart |
| Max efficiency | 98.8 % | 99.0 % | +0.2 pp for MAX 70KTL3 LV |
| Strings per tracker | 4 | 2 | 2 strings apart |
| Dimensions | 508x680x281 mm | 600x860x300 mm | 508x680x281 mm vs 600x860x300 mm |


## Every compared parameter


| Parameter | MAC 70KTL3-X MV | MAX 70KTL3 LV |
| --- | --- | --- |
| Rated AC power | 70.00 kW | 70.00 kW |
| Max AC power | 77.70 kW | 77.70 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | - | 400 V |
| Max AC current | 93.6 A | 112.7 A |
| Max PV power | 91.00 kW | 105.00 kW |
| DC/AC ratio | 1.30 | 1.50 |
| Max DC voltage | 1100 V | 1100 V |
| MPPT voltage range | 200-1000 V | 200-1000 V |
| Start voltage | 250 V | 250 V |
| MPP trackers | 3 | - |
| Strings per tracker | 4 | 2 |
| Max input current per tracker | 13.0 A | 26.0 A |
| European efficiency | - | 98.5 % |
| Max efficiency | 98.8 % | 99.0 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 52.0 kg | 86.0 kg |
| Weight per kW | 0.7 kg/kW | 1.2 kg/kW |
| Dimensions | 508x680x281 mm | 600x860x300 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | forced-air | forced-air |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | - | - |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | Yes |
| Warranty | 5 yrs | 5 yrs |


## Related comparisons

- [Growatt MAC 70KTL3-X MV vs SOFAR 70000TL-HV](https://comparepv.com/compare-inverters/growatt-mac-70ktl3-x-mv/sofar-solar-sofar-70000tl-hv) - 11 differences, the largest is max dc voltage
- [Growatt MAC 70KTL3-X MV vs GoodWe GW70KHV-MT](https://comparepv.com/compare-inverters/growatt-mac-70ktl3-x-mv/goodwe-gw70khv-mt) - 8 differences, the largest is max input current per tracker
- [Growatt MAC 70KTL3-X MV vs Deye SUN-70K-G03](https://comparepv.com/compare-inverters/growatt-mac-70ktl3-x-mv/deye-sun-70k-g03) - 9 differences, the largest is max dc voltage
- [Growatt MAX 70KTL3 LV vs Deye SUN-70K-G](https://comparepv.com/compare-inverters/growatt-max-70ktl3-lv/deye-sun-70k-g) - 13 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/growatt-mac-70ktl3-x-mv/growatt-max-70ktl3-lv

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