Electrical parameters under standard test conditions

Model	SQ54HB 445W	SQ54HB 450W	SQ54HB 455W
Rated maximum power (Pmax) [W]	445	450	455
Open-circuit voltage (Voc) [V]	39.10	39.30	39.50
Maximum power voltage (Vmp) [V]	32.65	32.82	33.00
Short-circuit current (Isc) [A]	14.40	14.48	14.56
Maximum power current (Imp) [A]	13.63	13.71	13.79
Module efficiency [%]	22.3	22.5	22.8
Power tolerance	0~+3%	0~+3%	0~+3%
Isc temperature coefficient (α-Isc)	+0.045%/°C	+0.045%/°C	+0.045%/°C
Voc temperature coefficient (β-Voc)	-0.250%/°C	-0.250%/°C	-0.250%/°C
Pmax temperature coefficient (γ-Pmp)	-0.290%/°C	-0.290%/°C	-0.290%/°C

Mechanical parameters

Cell	Monocrystalline
Weight	22kg
Dimensions	1762±2mm × 1134±2mm × 30±1mm
Cable cross-sectional area	4mm²(IEC), 12AWG(UL)
Number of cells	108 (6×18)
Junction box	IP68, 3 diodes
Connector	QC 4.10-351 / MC4-EV02A
Cable length (including connector)	300mm(+) / 400mm(-)
Front glass/Back glass	1.6mm / 1.6mm
Packaging configuration	36 pieces/pallet, 936 pieces/40HQ container

Excellent warranty

Honor

Providing Our Customers with Best Services

Served over 300 customers from 20 countries

Established cooperative relations with well-known domestic enterprises such as State Power Investment Group Co., Ltd. and set up a foreign trade department to expand trade cooperation in more than 20 countries and regions in Europe, Southeast Asia and other places.

Qualifications

CE certificate

Qualifications

TUV certificate

Hebei Province Industrial Enterprise R&D Institution Certificate

Demonstrative unit of carbon neutrality commitment

Solar product certification

Quality Management System Certification Certificate (English)

FAQ

Lead time？

The order lead time is need 15-25 days after receiving deposit.

How can I start the order?

We can send you the proforma invoice with our bank details. After we received the down payment, we will start the production.

Do you have after sales support?

Yes, we have rich experience in handling after-sales issues via video or email.

Can we ship it in a timely manner?

We have a massive inventory that can be shipped in a timely manner

Introduce

Hebei Siqian New Energy Technology Co., Ltd. was established in 2016 with a registered capital of 106 milion yuan. The brand is "Siqian New Energy', headquartered in Laiyuan Economic Development Zone, Hebei. The company has been rated as national high-tech enterprises, specialized smal and medium-sized enterprises, excellent private enterprises.