---
title: "PowMr POW-HVM4.5K-24V vs SMA Solar SI6.0H-13 - Inverter Comparison | ComparePV"
description: "Compare PowMr POW-HVM4.5K-24V vs SMA Solar SI6.0H-13 side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/powmr-pow-hvm4-5k-24v/sma-solar-si6-0h-13"
updated: 2026-01-19
---

# PowMr POW-HVM4.5K-24V vs SMA Solar SI6.0H-13

POW-HVM4.5K-24V leads on the differences that matter

The largest is max efficiency: 2.2 pp more efficient. 1 of 7 comparable parameters are identical, with 25 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [PowMr POW-HVM4.5K-24V](https://comparepv.com/inverter/powmr-pow-hvm4-5k-24v) | [SMA Solar SI6.0H-13](https://comparepv.com/inverter/sma-solar-si6-0h-13) |
| Manufacturer | PowMr | SMA Solar |
| Rated AC power | 4.5 kW | 4.6 kW |
| Type | Off-grid | Off-grid |


## Where they differ

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


| Parameter | POW-HVM4.5K-24V | SI6.0H-13 | Difference |
| --- | --- | --- | --- |
| Max efficiency | 98.0 % | 95.8 % | +2.2 pp for POW-HVM4.5K-24V |
| Rated AC power | 4.50 kW | 4.60 kW | 0.10 kW apart |
| Max AC power | 4.50 kW | 11.00 kW | 6.50 kW apart |
| Weight | 7.5 kg | 63.0 kg | -55.5 kg for POW-HVM4.5K-24V |
| Weight per kW | 1.7 kg/kW | 13.7 kg/kW | -12.0 kg/kW for POW-HVM4.5K-24V |
| Dimensions | 318x468x159 mm | 612x467x242 mm | 318x468x159 mm vs 612x467x242 mm |


## Every compared parameter


| Parameter | POW-HVM4.5K-24V | SI6.0H-13 |
| --- | --- | --- |
| Rated AC power | 4.50 kW | 4.60 kW |
| Max AC power | 4.50 kW | 11.00 kW |
| Grid connection | - | Single-phase |
| Nominal AC voltage | - | 230 V |
| Max AC current | - | 120.0 A |
| Max PV power | 6.00 kW | - |
| DC/AC ratio | 1.33 | - |
| Max DC voltage | - | 63 V |
| MPPT voltage range | - | 41-63 V |
| Start voltage | - | - |
| MPP trackers | - | - |
| Strings per tracker | - | - |
| Max input current per tracker | - | - |
| European efficiency | - | - |
| Max efficiency | 98.0 % | 95.8 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | - | 41-63 V (48 V nominal) |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 7.5 kg | 63.0 kg |
| Weight per kW | 1.7 kg/kW | 13.7 kg/kW |
| Dimensions | 318x468x159 mm | 612x467x242 mm |
| Ingress protection | - | IP54 |
| Cooling | - | - |
| Noise | - | - |
| Max operating temperature | - | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | - | Yes |
| Arc fault protection | - | - |
| Integrated DC switch | - | - |
| Warranty | - | 10 yrs |


## Related comparisons

- [PowMr POW-HVM4.5K-24V vs PowMr POW-HVM4.2M-24V-N](https://comparepv.com/compare-inverters/powmr-pow-hvm4-5k-24v/powmr-pow-hvm4-2m-24v-n) - 6 differences, the largest is rated ac power
- [PowMr POW-HVM4.5K-24V vs Growatt SPF 5000 ES](https://comparepv.com/compare-inverters/powmr-pow-hvm4-5k-24v/growatt-spf-5000-es) - 7 differences, the largest is rated ac power
- [PowMr POW-HVM4.5K-24V vs Growatt SPF 4000T DVM](https://comparepv.com/compare-inverters/powmr-pow-hvm4-5k-24v/growatt-spf-4000t-dvm) - 7 differences, the largest is rated ac power
- [SMA Solar SI6.0H-13 vs Growatt SPF 5000T DVM](https://comparepv.com/compare-inverters/sma-solar-si6-0h-13/growatt-spf-5000t-dvm) - 12 differences, the largest is rated ac power
- [SMA Solar SI6.0H-13 vs Growatt SPF 5000T DVM-MPV](https://comparepv.com/compare-inverters/sma-solar-si6-0h-13/growatt-spf-5000t-dvm-mpv) - 11 differences, the largest is rated ac power


---

Source: https://comparepv.com/compare-inverters/powmr-pow-hvm4-5k-24v/sma-solar-si6-0h-13

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