Polycrystalline MDM280~290(K)

  • Polycrystalline Cell: Poly half-cut cells 120 (6*10*2)
  • Maximum Efficiency: 17.2%
  • Frame: Yes
  • Power Output Range: 280-290Wp
  • Module Dimensions: 1690*998*30mm
  • Packing: 30pcs/pallet

Product Introduction


Product Advantage

Green building materials standards

Designed in accordance with green building materials standards, 30% power generation guarantee


PREC technology

High Efficient  the power generation gain is significantly improved with the back light gain


More security

Component-level safety shutdown, power optimization, monitoring functions


Reduce shadow occlusion loss

Half-chip technology + intelligent optimization technology

Avoid shadow occlusion and reduce power loss


Easy for installation

can achieve a flat & full installation

Suitable for various applications

Product Parameters

Poly MDM280-MDM290

Model MDM280(k) MDM285(k) MDM290(K)
Maximum power(Pm/Wp) 280 285 290
Maximum power voltage(Vmp/V) 31.5 31.7 31.9
Maximum power current(lmp/V) 8.9 9.0 9.1
Open circuit voltage(Voc/V) 37.5 37.6 37.7
Short circuit current(Isc/A) 9.7 9.8 9.9
Module efficient(%) 16.6 16.9 17.2

Test condition:irradiance=(1+0.1BiFi)1000W/㎡,ambient temperature=25℃,AM=1.5


Mechanical performance parameters

Cell Nos & array Poly half-cut cells 120 (6*10*2)
Appearance color Dark blue
Cable 4m㎡  negetive1200mm,positive1200mm
Module weight (kg) 19
Module dimension (L*W*H)(mm) 1690*998*30mm
Packing 30pcs/pallet
Power optimizer matching form 2 modules equipped with 1 optimizer


Quality parameters

Module working temperature range (℃) -40~ +85
Power tolerance(W) 0~+5
Maximum system voltage(V) DC1500
System maximum protection current(A) 15
NOCT(℃) 45±2
Front/rear static loads(Pa) 2400 /3600
Junction box/Connector Ip68,split / MC4 compatible



Temperature coefficient of Voc -0.31%/℃
Temperature coefficient of Isc +0.05%/℃
Temperature coefficient of Pm -0.41%/℃
Test condition:irradiance=(1+0.1BiFi)1000W/㎡,ambient temperature=25℃,AM=1.5


Quality warranty

25-year material & workmanship warranty

30-year linear power warranty

Product Certification

Please consult me if you have any questions!

+86 27-87801237 [email protected] Consult online

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