Monocrystalline Solar Panel

Seplos 435–455W High-Efficiency Monocrystalline Solar Panel

182M120H

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

POWER RANGE
435–455W
MODULE EFFICIENCY
Up to 21.01%
SYSTEM VOLTAGE
1500V DC
CELL CONFIGURATION
120 Cells
PRODUCT HIGHLIGHTS

Efficient Solar Power for Flexible Energy Systems

The 182M120H combines 435–455W power output, high-efficiency monocrystalline cell technology and compact module dimensions for residential, off-grid and solar energy storage applications.

435–455W Reliable Power Output

Offers five rated power options from 435W to 455W, providing flexible module selection for residential, off-grid and energy storage system designs.

Up to 21.01% Module Efficiency

High conversion efficiency helps maximize solar generation while making effective use of available rooftop or ground-mount installation space.

120-Cell Monocrystalline Design

Monocrystalline cell architecture supports stable electrical output and efficient power generation across a wide range of solar applications.

Built for Outdoor Reliability

An IP68 junction box, anodized aluminum frame and robust mechanical load capability support dependable operation in demanding outdoor environments.

TECHNICAL DATA

Technical Specifications

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

Electrical Characteristics @ STC

Parameter435W440W445W450W455W
Maximum Power (Pmax)435W440W445W450W455W
Voltage at Maximum Power (Vmp)34.45V34.60V34.75V34.90V35.05V
Current at Maximum Power (Imp)12.63A12.71A12.81A12.90A12.99A
Open Circuit Voltage (Voc)40.45V40.75V41.05V41.35V41.65V
Short Circuit Current (Isc)13.62A13.69A13.76A13.83A13.90A
Module Efficiency20.08%20.31%20.55%20.78%21.01%
Power Tolerance0 ~ +1%

Temperature & Operating Conditions

ParameterSpecification
Nominal Operating Temperature45 ± 2°C
Operating Temperature-40°C to +85°C
Temperature Coefficient of Pmax-0.35%/°C
Temperature Coefficient of Voc-0.275%/°C
Temperature Coefficient of Isc+0.045%/°C
Maximum System Voltage1500V DC
Series Fuse Rating25A
Maximum Wind Load2400Pa
Maximum Snow Load5400Pa

Mechanical Characteristics

ParameterSpecification
Cell TypeMonocrystalline
Cell Configuration120 Cells
Module Dimensions1910 × 1134 × 30 mm
Weight22.3 kg
FrameAnodized Aluminum
Junction BoxIP68
Bypass Diodes3
Cable Cross Section4 mm²
Cable Length300 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.

Your project information will only be used to evaluate your inquiry and provide relevant product or technical support.