ZTT-ND54HDB-425-450W

N type TopCon Flagship Series for Residential Applications，Compact and highly efficient, this module maximizes energy yield within limited rooftop spaces. Its sleek, homeowner oriented design ensures seamless integration with residential architecture, while the robust build quality guarantees long term, maintenance free performance for small scale distributed PV systems.

Product Advantages

Lightweight Installation: The compact 54‑cell design reduces weight, making it compatible with tile and color‑coated steel roofs while minimizing structural load.
Superior Performance: N‑type TopCon cells deliver up to 450 W with excellent low‑light response, enhancing energy yield during morning and evening hours.
High Energy Yield:High bifaciality and a low temperature coefficient maximize power generation under all conditions.
Long‑Term Reliability:Featuring superior PID resistance and minimized LID, the module achieves first‑year degradation of less than 1%.

Linear warranty

Mechanical Characteristics
Cell Type	N type Mono-crystalline
Number of Cells	108(54×2)
Dimensions	1722×1134×30 mm
Weight	24.5 kg
Front Glass	2.0mm, Anti-Reflection Coating
Frame	Anodized Aluminum Alloy
Junction Box	IP68, 3 bypass diodes
Cable	1×4.0mm², (+)400mm, (-)200mm or Customized Length
Packing Detail(2 pallets=1 stack)	36 pcs/pallet, 72 pcs/stack, 936 pcs/40’HQ Container
Back Glass	2.0mm, Heat Strengthened Glass

Electrical Characteristics(STC)
Module Type	ZTT-ND54HDB-425~450W
Pmax (W)	425	430	435	440	445	450
Voc (V)	38.20	38.40	38.60	38.80	39.00	39.20
Vmp (V)	32.10	32.27	32.44	32.61	32.77	32.93
Isc (A)	13.98	14.09	14.19	14.30	14.41	14.52
Imp (A)	13.24	13.33	13.41	13.49	13.58	13.67
Module Efficiency (%)	21.8	22.0	22.3	22.5	22.8	23.0