1. For Global Market 445W~455W CHSM72M-HC Series (166) ASTRO 4 Semi Create Sustainable and Efficient Green Energy Monocrystalline PV Module Ti er 1 Bloomber g 2020 T OP Performance DNV GL Underwritten by International Insurer Green Buildin g Material s INNOVATIONAL MULTI-BUSBAR TECHNOLOGY Higher light absorption, lower risk of microcrack. KEY FEATURES +5W OUTPUT POSITIVE TOLERANCE Guaranteed 0~+5W positive tolerance to ensure power output. INNOVATIONAL HALF-CUT TECHNOLOGY Better shading tolerance, higher reliability. PID RESISTANCE Excellent PID resistance. SUPER PERC+ CELL TECHNOLOGY Higher module power and module efficiency, lower power degradation. WARRANTY Warranty for Materials and Processing Warranty for Extra Linear Power Output (1 st year ≤ 2.0%, 2 nd ~25 th years ≤ 0.55% / year) Nonlinear Performance Warrant y Linear Performance Warrant y 98.00% 84.80% 100.00% 95.00% 90.00% 85.00% 80.00% IEC TS 62941 The first solar company which passed th e TUV Nord IEC/TS 62941 certification audit. 12 years 25 years

2. 06-2021 http://energy .chint.com © Chint Solar (Zhejiang) Co., Ltd. Reserves the right of final interpretation. please contact our company to use the latest version for contract. STC rated output (P mpp ) 445 Wp 450 Wp 455 Wp Rated voltage (V mpp ) at STC 41.05 V 41.32 V 41.51 V Rated current (l mpp ) at STC 10.84 A 10.89 A 10.96 A Open circuit voltage (V oc ) at STC 48.80 V 49.05 V 49.35 V Short circuit current (I sc ) at STC 11.30 A 11.37 A 11.44 A Module efficiency 20.5% 20.7% 20.9% Rated output (P mpp ) at NMOT 330.8 Wp 334.5 Wp 338.2 Wp Rated voltage (V mpp ) at NMOT 38.12 V 38.37 V 38.55 V Rated current (I mpp ) at NMOT 8.68 A 8.72 A 8.78 A Open circuit voltage (V oc ) at NMOT 45.70 V 45.94 V 46.22 V Short circuit current (I sc ) at NMOT 9.10 A 9.16 A 9.22 A Temperature coefficient (P mpp ) - 0.35%/° C Temperature coefficient (I sc ) + 0.050%/° C Temperature coefficient (V oc ) - 0.27%/° C Nominal module operating temperature (NMOT) 41±2° C Maximum system voltage (IEC/UL) 1500V DC Number of diodes 3 Junction box IP rating IP 68 Maximum series fuse rating 20 A 12/13 ELECTRICAL SPECIFICATIONS MODULE DIMENSION DETAILS MECHANICAL SPECIFICATIONS CURVE PACKING SPECIFICATIONS STC: Irradiance 1000W/m 2 , Cell Temperature 25°C, AM=1.5 NMOT: Irradiance 800W/m 2 , Ambient Temperature 20°C, AM=1.5, Wind Speed 1m/s Outer dimensions (L x W x H) 2094 x 1038 x 35 mm Frame technology Aluminum, silver anodized Front glass thickness 3.2 mm Cable length (IEC/UL) Portrait: 300 mm Landscape: 1300 mm Cable diameter (IEC/UL) 4 mm² / 12 AWG ① Maximum mechanical test load 5400 Pa (front) / 2400 Pa (back) Fire performance (IEC/UL) Class C (IEC) or Type 4 (UL) Connector type (IEC/UL) HCB40 / MC4-EVO2 (optional) ① Module Weight 23.5 kg ② Packing unit 31 pcs / box Weight of packing unit (for 40‘HQ container) 769 kg Number of modules per 40‘HQ container 682 pcs ① Refer to Astronergy crystalline installation manual or contact technical department. Maximum Mechanical Test Load=1.5×Maximum Mechanical Design Load. ① Tolerance +/- 1.0kg ② Subject to sales contract Mounting hol e Ground hol e Drainage hol e Mounting hol e I 20 mm 9 mm 14 mm 4 .5 m m A- A 11 mm 35 mm 35 mm 35 mm 1300 mm 990 mm 2094 mm 1038 mm 400 mm 4-7 mm x 10 mm 16-3.5 mm x 8.5 mm 8-9 mm x 14 mm 989 mm 989 mm Current-Voltage & Power-Voltage curves(450W ) Current(A ) Power(W ) Voltage(V) Current-Voltage curves(450W ) Current(A ) Voltage(V) 0 10 0 20 0 30 0 40 0 50 0 0 2 4 6 8 10 12 10 15 20 25 30 35 40 45 50 0 2 4 6 8 10 12 10 15 20 25 30 35 40 45 50 Cells temp.=25 °C Cells temp.=35 °C Cells temp.=45 °C Cells temp.=55 °C Cells temp.=65 °C 1000 W/ m 2 800W/m 2 600W/m 2 400W/m 2 200W/m 2