Skip to main content
MAC 70KTL3-X MV vs GW70KHV-MT 11 of 19 identical Swap Change inverters

Growatt MAC 70KTL3-X MV vs GoodWe GW70KHV-MT

Growatt MAC 70KTL3-X MV
Growatt
MAC 70KTL3-X MV
70 kW Grid-tie
Open inverter page Datasheet PDF
VS
GoodWe GW70KHV-MT
GoodWe
GW70KHV-MT
70 kW 98.4 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

GW70KHV-MT leads on the differences that matter

The largest is max input current per tracker: 31.0 A more headroom. 11 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
11 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 19 parameters
Parameter MAC 70KTL3-X MV GW70KHV-MT Difference
Max input current per tracker 13.0 A 44.0 A 31.0 A more headroom
Max AC power 77.70 kW 77.00 kW 0.70 kW apart
Weight 52.0 kg 60.0 kg 8.0 kg lighter
Max AC current 93.6 A 89.0 A 4.6 A apart
Start voltage 250 V 200 V 50 V earlier start
MPP trackers 3 4 1 tracker more
Max efficiency 98.8 % 99.0 % 0.2 pp more efficient
Dimensions 508x680x281 mm 788x586x264 mm 508x680x281 mm vs 788x586x264 mm
02

Full specification

Parameter MAC 70KTL3-X MV GW70KHV-MT Difference
AC output
Rated AC power 70.00 kW 70.00 kW Same
Max AC power 77.70 kW 77.00 kW 0.70 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage - 400 V Not published by Growatt
Max AC current 93.6 A 89.0 A 4.6 A apart
PV input
Max PV power 91.00 kW - Not published by GoodWe
DC/AC ratio 1.30 - Not published by GoodWe
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 200-1000 V 200-1000 V Same
Start voltage 250 V 200 V -50 V for GW70KHV-MT
MPP trackers 3 4 +1 trackers for GW70KHV-MT
Strings per tracker 4 4 Same
Max input current per tracker 13.0 A 44.0 A +31.0 A for GW70KHV-MT
Efficiency
European efficiency - 98.4 % Not published by Growatt
Max efficiency 98.8 % 99.0 % +0.2 pp for GW70KHV-MT
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input - - Neither datasheet publishes this
Battery voltage - - Neither datasheet publishes this
Max charge current - - Neither datasheet publishes this
Backup power - - Neither datasheet publishes this
Physical
Weight 52.0 kg 60.0 kg -8.0 kg for MAC 70KTL3-X MV
Weight per kW 0.7 kg/kW 0.9 kg/kW Effectively the same
Dimensions 508x680x281 mm 788x586x264 mm 508x680x281 mm vs 788x586x264 mm
Ingress protection IP65 IP65 Same
Cooling forced-air forced-air Same
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by GoodWe
03

More useful comparisons

Open all inverters
Same type, similar size
Growatt
Growatt MAC 70KTL3-X MV vs Growatt MAX 70KTL3 LV
9 differences, the largest is max input current per tracker
Same type, similar size
Sofar Solar
Growatt MAC 70KTL3-X MV vs SOFAR 70000TL-HV
11 differences, the largest is max dc voltage
Same type, similar size
Deye
Growatt MAC 70KTL3-X MV vs Deye SUN-70K-G03
9 differences, the largest is max dc voltage
Same type, similar size
Deye
GoodWe GW70KHV-MT vs Deye SUN-70K-G
8 differences, the largest is max dc voltage
04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.