
Canadian Solar TOPBiHiKu7 Bifacial 720 W Module
Exact reference · CS7N-720TB-AG
Higher family output in the same large-format module footprint. The 705 W, 710 W, 715 W and 720 W references share the same dimensions and weight, so usable module count, structure, access, string current, conversion limits, availability and the accepted order decide the project fit.
- Rated output
- 720 W
Front-side output at standard test conditions; annual site energy is modelled separately.
- Module efficiency
- 23.2%
Useful only when the complete module format fits the usable array area.
- Operating point
- 40.8 V · 17.67 A
The inverter or MPPT and parallel-string design must accept the resulting current and voltage.
- Module format
- 2384 x 1303 mm · 37.9 kg
Structure, access, lifting and installer handling require explicit planning.
- Rear-side response
- 80% +/-5% bifaciality
Rear-side production depends on real irradiance and is not guaranteed by the nameplate.
Do not choose between 705 W, 710 W, 715 W and 720 W from headline power alone. Compare complete installed DC capacity, usable coverage, string behavior, structural requirements and supply traceability.
Pricing confirmed by quote
The written quote confirms the exact reference, required accessories, compatibility, delivery and commercial terms.
Availability confirmed in your written quote
01 · Product role
What this product does in the system.
The CS7N-720TB-AG converts front and rear irradiance into DC electricity and operates as part of a designed module string. Its 720 W rating is measured from the front side at standard test conditions, not a promise of annual production. ReneWave places the module into a complete mounting, string, protection and conversion design before it enters a written quotation.
Relevant applications
- Ground-mounted photovoltaic arrays designed around the exact format and current
- Large commercial and industrial roofs after structural and access review
- Bifacial arrays where rear irradiance can be modelled from the actual geometry
Why ReneWave may shortlist it
- 720 W front-side STC output can reduce repeated mounting and connection points for a target array capacity.
- 23.2% module efficiency uses array area effectively when the large format fits the usable layout.
- Bifacial glass-glass construction permits separately modelled rear-side contribution.
- The exact reference is covered by a current manufacturer datasheet and applicable installation and certification records.
What changes in practice
- Higher power per module can reduce module count and repeated mounting or connector points for a target DC capacity.
- Its 1.303 m width and 37.9 kg weight can reduce usable placement or make access and handling more demanding on constrained roofs.
- The 17.67 A operating current and 18.69 A short-circuit current must be checked against every inverter or MPPT input and parallel-string arrangement.
- Rear-side energy contributes only when the actual structure and surrounding surfaces allow irradiance to reach the rear glass.
System position
From sunlight to useful energy.
String design, conversion equipment, protection and optional storage are confirmed for the complete project.
The module supplies DC. Separate compatible conversion equipment serves the protected loads.
Read the technical explanation
Exact reference and intended role
The CS7N-720TB-AG is the 720 W member of Canadian Solar's TOPBiHiKu7 family. It is a large-format bifacial glass-glass module for arrays whose structure, handling method, string current, cable routes and conversion equipment are designed around the exact reference.
What the high module power changes
A higher nameplate rating can reduce the number of modules required for a target DC capacity. It does not automatically create a better array: usable area, access paths, structural limits, complete module count and conversion limits determine the installed result.
Front-side rating and rear-side contribution
The published 720 W and 23.2% values are measured from the front side at standard test conditions. Rear-side contribution changes with albedo, elevation, tilt, row spacing and structural shading, so ReneWave places it in the project model instead of applying a generic uplift.
What remains in the record
02 · Specifications
Ratings, dimensions and practical consequence.
Electrical ratings at front-side STC
- Nominal power
720 W
- Module efficiency
23.2%
- Maximum-power point
40.8 V · 17.67 A
- Open circuit / short circuit
48.7 V · 18.69 A
Cold-voltage and current multipliers are applied during string and protection design.
- Power tolerance
0 to +10 W
- Maximum system voltage
1500 V DC
- Maximum series fuse
35 A
Construction and handling
- Cell technology
N-type TOPCon · 132 dual cells
- Construction
Framed bifacial glass-glass · 2.0 mm front and rear heat-strengthened glass
- Dimensions
2384 x 1303 x 35 mm
- Weight
37.9 kg
- Junction box
IP68 · 3 bypass diodes
- Connector
T6 or MC4-EVO2A, according to the supplied variant
The delivered connector and mating path are confirmed before quotation.
- Published test loads
2400 Pa wind · 5400 Pa snow
The approved mounting configuration and project design loads still control.
Thermal and operating record
- Operating temperature
-40°C to +85°C
- Nominal module operating temperature
41 +/-3°C
- Power temperature coefficient
-0.29% / °C
- Voltage temperature coefficient
-0.25% / °C
- Current temperature coefficient
+0.05% / °C
- Protection class
Class II
Bifacial and warranty basis
- Power bifaciality
80% +/-5%
- Rear-side gain
Project-modelled
Mounting height, tilt, albedo, row spacing and structure shading determine usable gain.
- Published warranty
12-year product · 30-year linear performance
The exact model, market, sale date, installation conditions and delivered warranty document control.
- Published degradation
≤1% year one · ≤0.40% annually thereafter · 87.4% at year 30
03 · Confirm before quotation
Four checks before this reference is quoted.
ReneWave confirms the electrical context, connected equipment, installation conditions and configuration path before the exact reference enters a written quote.
- 01

Array and structure
Confirm usable area, shading, orientation, access, module count, mechanical loads, handling method, string length and cold open-circuit voltage.
- 02

Inverter and strings
Confirm voltage window, 17.67 A operating current, 18.69 A short-circuit current, parallel strings, input limits and DC/AC ratio for the exact conversion equipment.
- 03

Installation and protection
Verify clamp zones, design loads, conductors, the delivered connector variant, isolation, overcurrent and surge protection, cable management and earthing.
- 04

Traceability and warranty
Retain the approved datasheet, string plan, exact suffix, serial/batch and delivery evidence, certificates and the applicable current warranty document.
04 · Documents & warranty
Keep the exact reference traceable.
Documents shown here support selection and handover. The accepted order and exact manufacturer warranty document control.
Manufacturer warranty reference
12-year product · 30-year linear performance
- Published first-year degradation does not exceed 1%.
- Published annual degradation after year one does not exceed 0.40%.
- Published warranted output reaches 87.4% at year 30.
05 · Complete the system
Accessories and adjacent equipment, in one request.
Select relevant companions now. ReneWave still verifies quantities and compatibility before they appear in the written quote.
No additional equipment is published for this reference. Required accessories are confirmed during quotation.
