Tongwei TWMMF-66HD 730-750W Bifacial N-type Panel

Tongwei TWMMF-66HD 730-750W Bifacial N-type Panel Specifications

General

Product Type

N/A

Cell Technology

TNC

Color

N/A

Special Features

Bifacial

Half-Cell

Double Glass

Anti-Reflective

AR Coating

PID Resistance

Bifacial

Half-Cell

Double Glass

Anti-Reflective

AR Coating

PID Resistance

Electrical

Standard Test Conditions
Power

730-750 W

Voltage Oc

49.55-50.10 V

Voltage Mp

41.37-42.02 V

Current Sc

18.48-18.93 A

Current Mp

17.65-17.85 A

Noct

N/A

Temperature Coefficients
Pmax

-0.28%/°C

Voc

-0.24%/°C

Isc

+0.046%/°C

Max System Voltage

1500 V DC

Fuse Rating

35 A

Connector Type

N/A

Solar

Efficiency

23.5-24.1%

Power Tolerance

0~+3%

Bifacial
Available
Bifaciality

80±5%

Low Light Performance

N/A

Annual Degradation

0.4%

Environmental

Operating Temp

-40°C to +70°C

Noct Value

N/A

Pid Resistance
Hail Resistance

N/A

Fire Rating

N/A

Mechanical

Dimensions

2384×1303×33 mm

Weight

37.3 kg

Load Ratings
Front

5400 Pa

Back

2400 Pa

Uniform
Frame

Anodized aluminum alloy frame

Glass

2.0 mm AR coating semi tempered glass (front), 2.0 mm semi tempered glass (rear)

Cell Count

132

Junction Box

IP68, 3 diodes

Compliance

Certifications

ISO 9001:2015

ISO 14001:2015

ISO 45001:2018

ISO 50001:2018

IEC 62941:2019

ISO 9001:2015

ISO 14001:2015

ISO 45001:2018

ISO 50001:2018

IEC 62941:2019

Standards

IEC 61215 (2021)

IEC 61730 (2023)

IEC TS 62804

IEC 61701

IEC 62716

IEC 60068-2-68

IEC 61215 (2021)

IEC 61730 (2023)

IEC TS 62804

IEC 61701

IEC 62716

IEC 60068-2-68

Warranty

Product Years

12

Power Years

30

Degradation
First Year

1%

Annual

0.4%

End Of Warranty

87.8%

Connectivity

Cable

4.0 mm², +400 mm/-200 mm or ±1400 mm length

Ip Rating

IP68

Disclaimer

The AI-generated content provided by this tool is for informational purposes only and should not be considered as professional advice. Always consult with a qualified professional before making any decisions based on the information provided.

The creators of this tool do not guarantee the accuracy, reliability, or completeness of the AI-generated content. Use it at your own risk.

Powered by SUNPower. All rights reserved 2025