690

690

by Zhejiang Winhitech New Energy Co., Ltd. · China

RHA66HDGDC 680-700W Technology: Bifacial, HJT Zhejiang Winhitech New Energy Co., Ltd.is a dynamic new energy enterprise backed by central and state-owned resources. Guided by the vision of "Leading the Way with HJT Expertise," Winhitech is dedicated to the research, development, production, and sales of high-efficiency heterojunction (HJT) solar cells and modules. The company has an ambitious total production plan of 30 GW for cells and 15 GW for modules. The first phase, featuring 3 GW of cell production and 5 GW of module production, spans 211 acres in Zhoushan City, Zhejiang Province.

HJT690 W22.22% effBifacial30-Year Product Warranty
0

Overview

RHA66HDGDC 680-700W Technology: Bifacial, HJT Zhejiang Winhitech New Energy Co., Ltd.is a dynamic new energy enterprise backed by central and state-owned resources. Guided by the vision of "Leading the Way with HJT Expertise," Winhitech is dedicated to the research, development, production, and sales of high-efficiency heterojunction (HJT) solar cells and modules. The company has an ambitious total production plan of 30 GW for cells and 15 GW for modules. The first phase, featuring 3 GW of cell production and 5 GW of module production, spans 211 acres in Zhoushan City, Zhejiang Province.

Key Specifications

Max Power

690 W

Efficiency

22.22%

Product Warranty

30 years

Dimensions

2384 × 1303 mm

Connectors

MC4

Max System Voltage

1500 V

Launch Year

2025

Price

—

Full Specifications

Product Identity

Name690
ManufacturerZhejiang Winhitech New Energy Co., Ltd.
CountryChina
CategoryHJT
Cell TypeBifacial, HJT
Number of Cells132

Electrical Parameters (STC)

ModelPmax (W)Vmpp (V)Impp (A)Voc (V)Isc (A)Eff (%)
69069042.5516.2249.9117.1722.22%

Mechanical Characteristics

Dimensions2384 × 1303 × 33 mm
Weight38.3 kg
Front GlassTempered
Back GlassTempered
FrameAnodized Aluminium
Junction BoxIP 68
Output Cables300 mm / 4 mm2
ConnectorsMC4
Mechanical Load5400 Pa

Operating & Temperature

Operating Temperature-40°C to 85°C
Max System Voltage1500 V DC
Max Series Fuse Rating35 A
Power Tolerance0 ~ +3 %
NMOT45 °C
Temp Coeff Pmax-0.24 %/°C
Temp Coeff Voc-0.22 %/°C
Temp Coeff Isc0.047 %/°C

Warranty

Product Warranty30 years
Power Warranty30 years (90.3% at year 30)

Bifacial Output (Rear-side Power Gain)

Certifications & Regions

Certifications—
RegionsAsia-Pacific
CountriesChina

Commercial

Price—
Launch Year2025
AvailabilityAvailable

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