Monocrystalline Solar Panel

Seplos 645–665W High-Power Monocrystalline Solar Panel

RH210M132HBG

High-output monocrystalline solar module designed for off-grid, residential and energy storage systems, combining strong power density with dependable outdoor performance.

POWER RANGE

645–665W

MODULE EFFICIENCY

Up to 21.41%

SYSTEM VOLTAGE

1500V DC

CELL CONFIGURATION

132 Cells

PRODUCT HIGHLIGHTS

Built for High-Output Solar Systems

The RH210M132HBG combines high power density, reliable cell architecture and durable outdoor construction for demanding solar and energy storage projects.

645–665W High Power Output

Delivers up to 665W of rated power, helping reduce module count in high-capacity solar arrays and energy storage projects.

Up to 21.41% Module Efficiency

High conversion efficiency supports stronger energy generation and better use of available installation space.

132-Cell Architecture

Large-format monocrystalline cell architecture delivers stable electrical performance with a power tolerance of 0 to +3%.

Engineered for Outdoor Reliability

Designed for operation from -40°C to +85°C with an IP68 junction box and durable anodized aluminum frame.

TECHNICAL DATA

Technical Specifications

Complete electrical, temperature, operating and mechanical specifications for system sizing, product comparison and installation planning.

Electrical Characteristics @ STC

Parameter	645W	650W	655W	660W	665W
Maximum Power (Pmax)	645W	650W	655W	660W	665W
Voltage at Maximum Power (Vmp)	37.70V	37.91V	38.11V	38.29V	38.49V
Current at Maximum Power (Imp)	17.11A	17.15A	17.19A	17.24A	17.28A
Open Circuit Voltage (Voc)	44.80V	45.00V	45.21V	45.39V	45.59V
Short Circuit Current (Isc)	18.35A	18.38A	18.44A	18.47A	18.51A
Module Efficiency	20.77%	20.93%	21.09%	21.25%	21.41%
Power Tolerance	0 ~ +3%

Electrical Characteristics @ NOCT

Parameter	645W	650W	655W	660W	665W
Maximum Power (Pmax)	480W	483W	487W	491W	494W
Voltage at Maximum Power (Vmp)	34.47V	34.67V	34.83V	35.01V	35.19V
Current at Maximum Power (Imp)	13.92A	13.94A	13.99A	14.02A	14.05A
Open Circuit Voltage (Voc)	41.65V	41.83V	42.02V	42.19V	42.37V
Short Circuit Current (Isc)	14.82A	14.85A	14.89A	14.92A	14.95A

Temperature & Operating Conditions

Parameter	Specification
Operating Temperature	-40°C to +85°C
Temperature Coefficient of Pmax	-0.34%/°C
Temperature Coefficient of Voc	-0.25%/°C
Temperature Coefficient of Isc	+0.048%/°C
Maximum System Voltage	1500V DC
Series Fuse Rating	30A
Maximum Wind Load	2400Pa
Maximum Snow Load	5400Pa

Mechanical Characteristics

Parameter	Specification
Cell Type	Monocrystalline
Cell Configuration	132 Cells
Module Dimensions	2384 × 1303 × 35 mm
Weight	34.4 kg
Glass	3.2 mm Anti-Reflection Coated Glass
Encapsulant	EVA
Backsheet	TPT
Frame	Anodized Aluminum
Junction Box	IP68
Bypass Diodes	3
Connector	MC4
Cable Cross Section	4 mm²
Cable Length	350 mm

SYSTEM INTEGRATION

From Solar Generation to Stored Energy

High-output solar modules form the generation side of a complete energy system, working with hybrid inverters and LiFePO4 battery storage to deliver power when and where it is needed.

Residential Solar

Off-Grid Homes

Solar + Battery Storage

Small Commercial

Solar Panels

Generate DC power from sunlight

Hybrid Inverter

Convert and manage solar power

LiFePO4 Battery

Store excess solar energy

Home & Electrical Loads

Use stored or real-time solar energy

PROJECT SUPPORT

Need Help Matching Your Solar System?

Tell us your required system capacity, installation type and energy storage needs. Seplos can help match the solar array, inverter and battery configuration for your project.