495W at 24.3% module efficiency
Rated 495W at 24.3% module efficiency, with a 0 ~ +3% output tolerance that keeps every delivered panel at or above its label.

Solar PanelsModel LR7-54HVH-495W-GUARDIAN
The 495W anti-glare member of the Hi-MO X10 Guardian family: a 40.64V Voc, 15.43A Isc module that reaches its maximum power point at 33.62V and 14.73A, under 3.2mm anti-glare coated tempered glass in a 21.6kg anodized aluminum alloy frame.
What sets the LR7-54HVH-495W-GUARDIAN apart from the other 4 models in the family: Maximum Power (Pmax) 495W; Open Circuit Voltage (Voc) 40.64V; Short Circuit Current (Isc) 15.43A; Voltage at Maximum Power (Vmpp) 33.62V; Current at Maximum Power (Impp) 14.73A; Module Efficiency 24.3%.
In stock
Rated 495W at 24.3% module efficiency, with a 0 ~ +3% output tolerance that keeps every delivered panel at or above its label.
Single glass, 3.2mm anti-glare coated tempered glass — the Guardian front surface that sets this module apart from the other 495W LR7 panels.
Open-circuit voltage of 40.64V and short-circuit current of 15.43A, with the maximum power point at 33.62V and 14.73A for exact string sizing.
A 1800×1134×30mm module weighing 21.6kg in an anodized aluminum alloy frame, a two-person lift on a standard rail layout.
Certified static loading of 5400Pa on the front face and 2400Pa on the rear, across an operating range of -40°C to +85°C with a 45±2°C NOCT and a -0.260%/°C Pmax coefficient.
Backed by 12 Years Product, 30 Years Performance, and built for DC1500V (IEC) strings with a 25A maximum series fuse, Class II protection and an IEC Class C fire rating.
The LONGi Hi-MO X10 Guardian LR7-54HVH 495W is a Hi-MO X10 Guardian solar panel engineered for residential rooftop installations, delivering a maximum power output of 495W at 24.3% module efficiency. Under standard test conditions it produces an open-circuit voltage (Voc) of 40.64V, a short-circuit current (Isc) of 15.43A, a voltage at maximum power (Vmp) of 33.62V and a current at maximum power (Imp) of 14.73A. The panel measures 1800×1134×30mm and weighs 21.6kg, with an Anodized aluminum alloy frame and Single glass, 3.2mm anti-glare coated tempered glass. It operates across -40°C to +85°C, with a nominal operating cell temperature of 45±2°C, a maximum system voltage of DC1500V (IEC) and a maximum series fuse rating of 25A. It withstands a front-side static load of 5400Pa and a rear-side static load of 2400Pa, with a Pmax temperature coefficient of -0.260%/°C, a Voc coefficient of -0.200%/°C and an Isc coefficient of +0.050%/°C. The Hi-MO X10 Guardian LR7-54HVH 495W is certified by IEC 61215, IEC 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018 and IEC62941 and is backed by a 12-year product warranty and a 30-year performance warranty from LONGi Solar.
Specifications last updated 25 March 2026
| Temperature Coefficient of Isc | +0.050%/°C |
|---|---|
| Temperature Coefficient of Voc | -0.200%/°C |
| Temperature Coefficient of Pmax | -0.260%/°C |
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Operational Temperature | -40°C to +85°C |
| Power Output Tolerance | 0 ~ +3% |
|---|---|
| Maximum System Voltage | DC1500V (IEC) |
| Maximum Series Fuse Rating | 25A |
| Nominal Operating Cell Temperature | 45±2°C |
| Protection Class | Class II |
| Fire Rating | IEC Class C |
| Maximum Power (Pmax) | 495W |
|---|---|
| Open Circuit Voltage (Voc) | 40.64V |
| Short Circuit Current (Isc) | 15.43A |
| Voltage at Maximum Power (Vmpp) | 33.62V |
| Current at Maximum Power (Impp) | 14.73A |
| Module Efficiency | 24.3% |
| Dimensions (L×W×H) | 1800×1134×30mm |
|---|---|
| Weight | 21.6kg |
| Frame Material | Anodized aluminum alloy frame |
| Glass | Single glass, 3.2mm anti-glare coated tempered glass |
The LONGi Hi-MO X10 Guardian LR7-54HVH 495W has a maximum power output of 495W and a module efficiency of 24.3%.
The Hi-MO X10 Guardian LR7-54HVH 495W has an open-circuit voltage (Voc) of 40.64V, a short-circuit current (Isc) of 15.43A, a voltage at maximum power (Vmp) of 33.62V and a current at maximum power (Imp) of 14.73A.
The Hi-MO X10 Guardian LR7-54HVH 495W measures 1800×1134×30mm and weighs 21.6kg.
The Hi-MO X10 Guardian LR7-54HVH 495W withstands a front-side maximum static load of 5400Pa and a rear-side maximum static load of 2400Pa.
The Hi-MO X10 Guardian LR7-54HVH 495W has a Pmax temperature coefficient of -0.260%/°C, a Voc coefficient of -0.200%/°C and an Isc coefficient of +0.050%/°C.
The Hi-MO X10 Guardian LR7-54HVH 495W has a maximum system voltage of DC1500V (IEC) and a maximum series fuse rating of 25A.
The Hi-MO X10 Guardian LR7-54HVH 495W is certified by IEC 61215, IEC 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018 and IEC62941, meeting recognised international standards for safety and performance.
The Hi-MO X10 Guardian LR7-54HVH 495W is backed by a 12-year product warranty and a 30-year performance warranty from LONGi Solar.
The Hi-MO X10 Guardian LR7-54HVH 495W uses an Anodized aluminum alloy frame and Single glass, 3.2mm anti-glare coated tempered glass.
The Hi-MO X10 Guardian LR7-54HVH 495W operates across -40°C to +85°C, with a nominal operating cell temperature of 45±2°C.