---
title: "HT-SAAE HT48-18X(ND)-395W Solar Panel: Specs & Datasheet | ComparePV"
description: "HT-SAAE HT48-18X(ND)-395W solar panel. Specs: 15.40% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient."
source: "https://comparepv.com/panel/ht-saae-ht48-18x-nd-395w"
image: "https://comparepv.com/og/panel/ht-saae-ht48-18x-nd-395w.png"
updated: 2026-09-11
---

# HT-SAAE HT48-18X(ND)-395W

Middle of its segment, heavy for its output

112 panels in the segment TOPCon 350-400 W


## Identity

- **Manufacturer:** HT-SAAE
- **Model:** HT48-18X(ND)-395W
- **Series:** HT48-18X(ND) Double Glass TOPCon PV Module
- **Rated power:** 395 W
- **Cell technology:** TOPCon
- **Bifacial:** yes


## How it compares

Compared against segment TOPCon 350-400 W (112 panels).


| Measure | This panel | Segment median | Standing | Rank |
| --- | --- | --- | --- | --- |
| Power (Wp) | 395 W | 380 W | Strong - top 8% |  |
| Module efficiency | 15.40% | 18.20% | Typical | 13,857 |
| Power density | 153.7 | 181.8 | Typical | 13,853 |
| Temperature coefficient | -0.310 | -0.290 | Typical | 8,069 |
| Weight (kg) | 35.5 kg | 26.0 kg | Weak - bottom 17% |  |
| Performance warranty | 30 yrs | 30 yrs | Typical | 21 |


### Full peer table


| Measure | This panel | Segment median | Standing | Rank |
| --- | --- | --- | --- | --- |
| Module efficiency | 15.40% | 18.20% | Typical | 13,857 |
| Power density | 153.7 | 181.8 | Typical | 13,853 |
| Temperature coefficient | -0.310 | -0.290 | Typical | 8,069 |
| Weight per kWp | 89.9 | 68.9 | Weak - bottom 17% | 13,981 |
| Performance warranty | 30 yrs | 30 yrs | Typical | 21 |


### Watch out for

- **89.9 kg per kWp** - Bottom 17% of the TOPCon 350-400 W segment, against a median of 68.9.

- **Best for:** Residential, commercial and shaded-installations.
- **Not ideal for:** Weight-limited structures.


## Specification


### Electrical

- **Rated power (Pmax):** 395 W
- **Efficiency:** 15.40 %
- **Voltage at Pmax (Vmp):** 28.60 V
- **Current at Pmax (Imp):** 13.83 A
- **Open-circuit voltage (Voc):** 34.00 V
- **Short-circuit current (Isc):** 14.71 A
- **Max system voltage:** 1500 V


### Temperature

- **Temperature coefficient of Pmax:** -0.310 %/degC
- **Temperature coefficient of Voc:** -0.250 %/degC
- **Temperature coefficient of Isc:** 0.046 %/degC
- **NOCT:** 43 degC


### Cell and construction

- **Cell type:** Monocrystalline
- **Cell technology:** TOPCon
- **Cell count:** 96
- **Bifacial:** yes
- **Bifacial gain:** 13.50


### Physical

- **Length:** 2279 mm
- **Width:** 1128 mm
- **Thickness:** 7 mm
- **Weight:** 35.5 kg
- **Area:** 2.57 m2
- **Power density:** 153.7 Wp/m2


### Warranty and degradation

- **Product warranty:** 30 years
- **Performance warranty:** 30 years
- **Output guaranteed at end of warranty:** 87.4 %
- **First-year degradation:** 1.00 %
- **Annual degradation:** 0.40 %
- **Output after 30 years:** 345 W


## Rank in the whole catalogue


| Measure | Position |
| --- | --- |
| Efficiency | 13857 of 14129 |
| Power density | 13853 of 14129 |
| Temperature coefficient | 8069 of 14129 |
| Weight | 13981 of 14129 |
| Warranty | 21 of 14129 |


## Pros

- **N-type TOPCon - Lower Temperature Degradation** - N-type TOPCon cells feature a temperature coefficient of Pmax of -0.31%/°C (vs. ~-0.37%/°C for legacy PERC) and negligible LID/LeTID effects. Under Polish climatic conditions, this translates into measurably higher cumulative annual energy yield over the full system lifetime.
- **30-Year Product and Power Output Warranty** - The manufacturer guarantees retention of >87.4% of nominal power after 30 years of operation. The market standard among peer comparables (Waaree EDO PRO, AE Solar) is 25 years, making this warranty 5 years longer - a meaningful advantage for C&I projects with extended ROI horizons.
- **PVEL Top Performer - 5 Consecutive Years (2020-2024)** - HT-SAAE has achieved Top Performer status in the Kiwa PVEL PV Module Reliability Scorecard for the fifth consecutive year in 2024, passing all 7 reliability test sequences - including PID, damp heat, thermal cycling, and hail resistance - with degradation \<2%. This provides independent, third-party validation of module durability beyond manufacturer claims.
- **Bifacial Double-Glass Construction** - The double-glass frame eliminates moisture ingress and EVA delamination issues, significantly improving resilience in harsh environments typical of industrial rooftop and ground-mount farm installations. Bifacial gain estimated at 5-15% depending on ground albedo further increases energy yield with no additional capital expenditure.
- **BNEF Tier-1 Manufacturer with a Track Record Since 1998** - HT-SAAE - a subsidiary of CASC (China Aerospace Science and Technology Corporation) - has maintained BNEF Tier-1 status for multiple consecutive years, ensuring project bankability without additional financial security requirements. Its aerospace heritage underpins fully automated production lines and rigorous quality control standards.


## Cons

- **Low Module Area Efficiency** - Module efficiency of 14.6-15.4% is significantly lower than peer comparables at the same 395 W peak power rating: the Waaree EDO PRO achieves 19.83% and the Meyer Burger Black reaches 21.5%. In roof-area-constrained installations, the HT48-18X(ND) may require up to ~25-40% more surface area per installed kWp, potentially disqualifying this series from residential prosumer applications on smaller roof sections.


## About this series

The HT-SAAE HT48-18X(ND) Double Glass TOPCon series delivers modules prioritizing real long-term yield stability through **N-type TOPCon cells** and an approach focused on limiting degradation due to light and temperature. The application of **double glass construction** enhances resistance to moisture, temperature fluctuations, and environmental factors, which is especially important in challenging operating conditions or for trouble-free operation over years.

This series also features **half-cut technology**, which improves performance under partial shading and reduces internal losses - offering a practical benefit for rooftops with obstacles, skylights, or chimneys. The series stands out with **excellent low-light performance**, making it suitable for Polish weather conditions, where morning, evening, and overcast day production is crucial.

The HT48-18X(ND) Double Glass is a sensible choice for premium rooftop systems, small and medium-sized PV farms, and C&I projects where long-term durability, predictability, and low life-cycle energy cost are prioritized, not just paper power.


## Notable figures

- Efficiency of 15.4% is 0.6pp below the \*\*TOPCon 0-400W\*\* median (16.0%)
- 153.7 W/m² power density is 6.2 W/m² below \*\*TOPCon 0-400W\*\* median (159.8 W/m²) - requires larger installation area
- At -0.31%/°C, loses 0.02pp more power per degree than \*\*TOPCon 0-400W\*\* median (-0.29%/°C)
- Weight of 35.5 kg is 12.0 kg above \*\*TOPCon 0-400W\*\* median (23.5 kg) - verify structural support
- 77% bifaciality enables rear-side power generation, boosting yield by 4-12% on reflective surfaces


## Questions


### Is the HT-SAAE HT48-18X(ND) a bifacial module and what does that mean in practice?

Yes, the HT48-18X(ND) series uses bifacial technology - cells generate power from both the front and rear sides by harvesting reflected irradiance. The gain is most significant on ground-mounted systems or rooftops with a light-colored surface. Depending on site albedo, bifacial gain can add several percentage points to annual energy yield compared to a monofacial module of equal front-side rating.


### What warranty does the HT-SAAE HT48-18X(ND) Double Glass TOPCon module carry?

HT-SAAE provides a 30-year product warranty and a 30-year linear power warranty for the HT48-18X(ND) series. This is among the most comprehensive warranty coverage currently available on the market. By comparison, many budget modules offer only 10-12 years of product warranty and 25 years of power guarantee.


### How does the HT48-18X(ND) perform under overcast skies and the low-irradiance conditions common in Central Europe?

Very well. N-type TOPCon cells deliver a superior low-light response compared to older PERC technology, generating more power in early morning, late afternoon, and on cloudy days. In Central European climates where diffuse radiation makes up a large share of total insolation, this translates to measurably higher annual energy yield and a better LCOE over the system's lifetime.


### What advantage does the double glass construction of the HT48-18X(ND) offer over a standard aluminum-framed module with a backsheet?

Replacing the polymer backsheet with a rear glass pane significantly improves moisture resistance, UV stability, and thermal durability. For rooftop installations this means better protection against PID (Potential Induced Degradation) and slower long-term power degradation. Double glass modules are especially recommended for high-humidity environments, coastal locations with salt mist, or any site where modules are expected to operate reliably for several decades.


### What is the peak power output of the HT48-18X(ND) and how does it affect system sizing?

The top variant in the series is rated at 395 Wp. For a 10 kWp system you need approximately 26 modules, versus 33 or more modules for older 300 Wp panels. Higher per-module wattage reduces total panel count, BoS cabling length, and installation labor - a tangible advantage on space-constrained rooftops and in commercial C&I projects where racking costs are significant.


### Is HT-SAAE a Tier 1 manufacturer and is it a safe long-term choice for a 30-year investment?

Yes, HT-SAAE (Shanghai Huatai New Energy) appears on BloombergNEF's Tier 1 PV module manufacturer list, confirming financial bankability. The company holds IEC 61215 and IEC 61730 certifications and has maintained a multi-year presence on European and Australian markets. Tier 1 status does not rate product quality directly, but it signals the manufacturer's financial stability - a critical factor when evaluating the credibility of a 30-year warranty.


## Datasheet

[Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/ht48-18xnd-395-au-cce9ab0933a8.pdf)


## Alternatives


| Panel | Power | How it differs |
| --- | --- | --- |
| [Luxor Solar LX-440M/182-108+GG](https://comparepv.com/panel/luxor-solar-lx-440m-182-108-gg) | 440 W | Cooler, lighter, +7.7 pp |
| [Gamko New Energy GKA210M360W](https://comparepv.com/panel/gamko-new-energy-gka210m360w) | 360 W | -35 W, 19 kg lighter, +7.6 pp |
| [Gamko New Energy GKA210M380W (1/4\*4\*38)](https://comparepv.com/panel/gamko-new-energy-gka210m380w-1-4-4-38) | 380 W | -15 W, 18 kg lighter, +7.6 pp |
| [Gamko New Energy GKA210M400W (1/2\*4\*20)](https://comparepv.com/panel/gamko-new-energy-gka210m400w-1-2-4-20) | 400 W | 18 kg lighter, +7.6 pp |
| [Gamko New Energy GKA210M400W (1/4\*4\*40)](https://comparepv.com/panel/gamko-new-energy-gka210m400w-1-4-4-40) | 400 W | 18 kg lighter, +7.6 pp |
| [Gamko New Energy GKA210M380W (1/2\*4\*19)](https://comparepv.com/panel/gamko-new-energy-gka210m380w-1-2-4-19) | 380 W | -15 W, 18 kg lighter, +7.6 pp |
| [Jetion JT440SYK(B)](https://comparepv.com/panel/jetion-jt440syk-b) | 440 W | Cooler, lighter, +7.5 pp |
| [Luxor Solar LX-440M/182-108+](https://comparepv.com/panel/luxor-solar-lx-440m-182-108) | 440 W | Lighter, +7.5 pp, -5 yr warranty |
| [HT-SAAE HT40-18X(ND)-310W](https://comparepv.com/panel/ht-saae-ht40-18x-nd-310w) | 310 W | -85 W, -3.3 pp |
| [HT-SAAE HT40-18X(ND)-F-310W](https://comparepv.com/panel/ht-saae-ht40-18x-nd-f-310w) | 310 W | -85 W, lighter, -3.4 pp |
| [HT-SAAE HT40-18X(ND)-315W](https://comparepv.com/panel/ht-saae-ht40-18x-nd-315w) | 315 W | -80 W, -3.1 pp |
| [HT-SAAE HT40-18X(ND)-F-315W](https://comparepv.com/panel/ht-saae-ht40-18x-nd-f-315w) | 315 W | -80 W, lighter, -3.2 pp |
| [HT-SAAE HT40-18X(ND)-320W](https://comparepv.com/panel/ht-saae-ht40-18x-nd-320w) | 320 W | -75 W, -2.9 pp |
| [HT-SAAE HT40-18X(ND)-F-320W](https://comparepv.com/panel/ht-saae-ht40-18x-nd-f-320w) | 320 W | -75 W, lighter, -3.0 pp |
| [HT-SAAE HT40-18X(ND)-325W](https://comparepv.com/panel/ht-saae-ht40-18x-nd-325w) | 325 W | -70 W, -2.7 pp |
| [HT-SAAE HT40-18X(ND)-F-325W](https://comparepv.com/panel/ht-saae-ht40-18x-nd-f-325w) | 325 W | -70 W, lighter, -2.8 pp |
| [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | +255 W, lighter, +9.8 pp |


---

Source: https://comparepv.com/panel/ht-saae-ht48-18x-nd-395w

Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator, a bifacial gain calculator and alternatives filtered by how closely they match these dimensions.