---
title: "Deye SUN-33K-G03 vs Sungrow SG33T-P2-CN - Inverter Comparison | ComparePV"
description: "Compare Deye SUN-33K-G03 vs Sungrow SG33T-P2-CN side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/deye-sun-33k-g03/sungrow-sg33t-p2-cn"
updated: 2026-01-17
---

# Deye SUN-33K-G03 vs Sungrow SG33T-P2-CN

SG33T-P2-CN leads on the differences that matter

The largest is max dc voltage: 100 V apart. 7 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Deye SUN-33K-G03](https://comparepv.com/inverter/deye-sun-33k-g03) | [Sungrow SG33T-P2-CN](https://comparepv.com/inverter/sungrow-sg33t-p2-cn) |
| Manufacturer | Deye | Sungrow |
| Rated AC power | 33 kW | 33 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | SUN-33K-G03 | SG33T-P2-CN | Difference |
| --- | --- | --- | --- |
| Max DC voltage | 1000 V | 1100 V | 100 V apart |
| Max input current per tracker | 40.0 A | 50.0 A | +10.0 A for SG33T-P2-CN |
| Weight | 44.5 kg | 25.0 kg | -19.5 kg for SG33T-P2-CN |
| Noise | 45 dB | 55 dB | -10 dB for SUN-33K-G03 |
| European efficiency | 98.0 % | 98.3 % | +0.3 pp for SG33T-P2-CN |
| Weight per kW | 1.3 kg/kW | 0.8 kg/kW | -0.6 kg/kW for SG33T-P2-CN |
| Max AC current | 52.8 A | 55.0 A | 2.2 A apart |
| Start voltage | 250 V | 180 V | -70 V for SG33T-P2-CN |
| MPP trackers | 4 | 3 | +1 trackers for SUN-33K-G03 |
| Max operating temperature | 65 °C | 60 °C | +5 °C for SUN-33K-G03 |
| Ingress protection | IP65 | IP66 | IP65 vs IP66 |
| MPPT voltage range | 200-850 V | 160-1000 V | 200-850 V vs 160-1000 V |
| Dimensions | 537x648x304 mm | 466x615x225 mm | 537x648x304 mm vs 466x615x225 mm |


## Every compared parameter


| Parameter | SUN-33K-G03 | SG33T-P2-CN |
| --- | --- | --- |
| Rated AC power | 33.00 kW | 33.00 kW |
| Max AC power | 36.30 kW | 36.30 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 52.8 A | 55.0 A |
| Max PV power | 42.90 kW | - |
| DC/AC ratio | 1.30 | - |
| Max DC voltage | 1000 V | 1100 V |
| MPPT voltage range | 200-850 V | 160-1000 V |
| Start voltage | 250 V | 180 V |
| MPP trackers | 4 | 3 |
| Strings per tracker | - | - |
| Max input current per tracker | 40.0 A | 50.0 A |
| European efficiency | 98.0 % | 98.3 % |
| Max efficiency | 98.7 % | 98.6 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 44.5 kg | 25.0 kg |
| Weight per kW | 1.3 kg/kW | 0.8 kg/kW |
| Dimensions | 537x648x304 mm | 466x615x225 mm |
| Ingress protection | IP65 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | 45 dB | 55 dB |
| Max operating temperature | 65 °C | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | Yes | - |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [Deye SUN-33K-G03 vs Growatt MID 33KTL3-X](https://comparepv.com/compare-inverters/deye-sun-33k-g03/growatt-mid-33ktl3-x) - 13 differences, the largest is european efficiency
- [Deye SUN-33K-G03 vs Sungrow SG33CX](https://comparepv.com/compare-inverters/deye-sun-33k-g03/sungrow-sg33cx) - 9 differences, the largest is max dc voltage
- [Deye SUN-33K-G03 vs Sungrow SG33CX-P2](https://comparepv.com/compare-inverters/deye-sun-33k-g03/sungrow-sg33cx-p2) - 15 differences, the largest is max dc voltage
- [Sungrow SG33T-P2-CN vs SOFAR 33KTLX-G3](https://comparepv.com/compare-inverters/sungrow-sg33t-p2-cn/sofar-solar-sofar-33ktlx-g3) - 9 differences, the largest is max input current per tracker


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Source: https://comparepv.com/compare-inverters/deye-sun-33k-g03/sungrow-sg33t-p2-cn

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