LONGi Solar Hi-MO X10 Guardian LR7-60HVHL 550W

Solar PanelsModel LR7-60HVHL-550W-GUARDIAN

LONGi Hi-MO X10 Guardian LR7-60HVHL 550W

The Hi-MO X10 Guardian LR7-60HVHL-550W-GUARDIAN pairs a 42.66 V open-circuit voltage with a 15.45 A short-circuit current, rating 550W at 24.4% module efficiency in a 16.3±1% kg single-glass module.

  • Maximum Power (Pmax): 550W
  • Open Circuit Voltage (Voc): 42.66V

Choose the Maximum Power (Pmax)

What sets the LR7-60HVHL-550W-GUARDIAN apart from the other 5 models in the family: Maximum Power (Pmax) 550W; Open Circuit Voltage (Voc) 45.08; Short Circuit Current (Isc) 15.45; Voltage at Maximum Power (Vmpp) 37.31; Current at Maximum Power (Impp) 14.74; Module Efficiency 24.4%.

AED 318incl. VAT

In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • 12-year warranty
Full SpecificationsDownload datasheet (PDF)

LONGi Hi-MO X10 Guardian LR7-60HVHL 550W features

  • 550W at 24.4% module efficiency

    Rated 550W maximum power at 24.4% module efficiency in a 1990×1134×30mm module.

  • 42.66 V open-circuit voltage

    Open-circuit voltage of 42.66 V, the figure string length is sized against under the DC1500V (IEC) system limit.

  • 15.45 A short-circuit current

    Short-circuit current of 15.45 A, which sits inside the 25A maximum series fuse rating.

  • 37.31 V and 14.74 A at maximum power

    Maximum power point at 37.31 V and 14.74 A, so an MPPT window can be matched to the string exactly.

  • 16.3±1% kg single-glass build

    Weighs 16.3±1% kg with single glass, 1.6mm coated semi-tempered glass and an anodized aluminum alloy frame.

  • 3600Pa front static load

    Tested to 3600Pa front and 2400Pa rear static load and to a 25mm hailstone at the speed of 23m/s.

About the LONGi Hi-MO X10 Guardian LR7-60HVHL 550W

The LONGi Hi-MO X10 Guardian LR7-60HVHL 550W is a Hi-MO X10 Guardian solar panel engineered for residential rooftop installations, delivering a maximum power output of 550W at 24.4% module efficiency. Under standard test conditions it produces an open-circuit voltage (Voc) of 45.08, a short-circuit current (Isc) of 15.45, a voltage at maximum power (Vmp) of 37.31 and a current at maximum power (Imp) of 14.74. The panel measures 1990×1134×30mm and weighs 16.3±1% kg, with an Anodized aluminum alloy frame and Single glass, 1.6mm coated semi-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 3600Pa 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 LR7-60HVHL 550W 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

LONGi Hi-MO X10 Guardian LR7-60HVHL 550W full specifications

Environmental(12)

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 Loading3600Pa
Rear Side Maximum Static Loading2400Pa
Hailstone Test25mm Hailstone at the speed of 23m/s
Operational Temperature-40°C to +85°C
Maximum System VoltageDC1500V (IEC)
Maximum Series Fuse Rating25A
Nominal Operating Cell Temperature45±2°C
Protection ClassClass II
Fire RatingIEC Class C

Electrical(10)

Maximum Power (Pmax)550W
Open Circuit Voltage (Voc)45.08
Short Circuit Current (Isc)15.45
Voltage at Maximum Power (Vmpp)37.31
Current at Maximum Power (Impp)14.74
Module Efficiency24.4%
Testing ConditionSTC NOCT
Maximum Power (Pmax/W)535 407
Open Circuit Voltage (Voc/V)44.78 42.57
Short Circuit Current (Isc/A)15.15 12.17

Mechanical(4)

Dimensions (L×W×H)1990×1134×30mm
Weight16.3±1% kg
Frame MaterialAnodized aluminum alloy frame
GlassSingle glass, 1.6mm coated semi-tempered glass

Certifications(6)

  • IEC 61215
  • IEC 61730
  • ISO9001: 2015
  • ISO14001: 2015
  • ISO45001: 2018
  • IEC62941

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What is the maximum power output and efficiency of the LONGi Hi-MO X10 Guardian LR7-60HVHL 550W?

The LONGi Hi-MO X10 Guardian LR7-60HVHL 550W has a maximum power output of 550W and a module efficiency of 24.4%.

What are the electrical specifications (Voc, Isc, Vmp, Imp) of the Hi-MO X10 Guardian LR7-60HVHL 550W?

The Hi-MO X10 Guardian LR7-60HVHL 550W has an open-circuit voltage (Voc) of 45.08, a short-circuit current (Isc) of 15.45, a voltage at maximum power (Vmp) of 37.31 and a current at maximum power (Imp) of 14.74.

What are the physical dimensions and weight of the Hi-MO X10 Guardian LR7-60HVHL 550W?

The Hi-MO X10 Guardian LR7-60HVHL 550W measures 1990×1134×30mm and weighs 16.3±1% kg.

What static loading can the Hi-MO X10 Guardian LR7-60HVHL 550W withstand?

The Hi-MO X10 Guardian LR7-60HVHL 550W withstands a front-side maximum static load of 3600Pa and a rear-side maximum static load of 2400Pa.

How does the Hi-MO X10 Guardian LR7-60HVHL 550W perform across temperature changes?

The Hi-MO X10 Guardian LR7-60HVHL 550W has a Pmax temperature coefficient of -0.260%/°C, a Voc coefficient of -0.200%/°C and an Isc coefficient of +0.050%/°C.

What is the maximum system voltage and fuse rating of the Hi-MO X10 Guardian LR7-60HVHL 550W?

The Hi-MO X10 Guardian LR7-60HVHL 550W has a maximum system voltage of DC1500V (IEC) and a maximum series fuse rating of 25A.

What certifications does the Hi-MO X10 Guardian LR7-60HVHL 550W have?

The Hi-MO X10 Guardian LR7-60HVHL 550W is certified by IEC 61215, IEC 61730, ISO9001: 2015, ISO14001: 2015, ISO45001: 2018 and IEC62941, meeting recognised international standards for safety and performance.

What warranty coverage is available for the Hi-MO X10 Guardian LR7-60HVHL 550W?

The Hi-MO X10 Guardian LR7-60HVHL 550W is backed by a 12-year product warranty and a 30-year performance warranty from LONGi Solar.

What frame and glass does the Hi-MO X10 Guardian LR7-60HVHL 550W use?

The Hi-MO X10 Guardian LR7-60HVHL 550W uses an Anodized aluminum alloy frame and Single glass, 1.6mm coated semi-tempered glass.

What is the operating temperature range of the Hi-MO X10 Guardian LR7-60HVHL 550W?

The Hi-MO X10 Guardian LR7-60HVHL 550W operates across -40°C to +85°C, with a nominal operating cell temperature of 45±2°C.

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