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Module · Best for tight land

210R-78 — 715–740 W

The most kW per container and the fewest modules to wire. 2465 mm tall, 38.5 kg.

210R-78 715–740 W N-type TOPCon bifacial module
210R-78 · 715–740 W · bifacial glass-glass
  • 537 kW per 40 ft HQ — highest of the three
  • 156 half-cells, 210 × 91 mm
  • Fewest modules and fewest connections per MW
String sizing. Voc 58.21 V, coefficient −0.25 %/°C → 17 modules per string on 1100 V at −10 °C (16 at −20 °C). Tell us the design ambient temperature and we will run it again for your site.
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Full specification

210R-78 at STC

Values below come from the current manufacturer datasheet. The version-stamped sheet issued with your order is the controlling document.

Parameter210R-78 · 715–740 W
Max power (Pmax)715–740 W
Power steps6 bins, 5 W
Module efficiency23.00 %
Open circuit voltage Voc58.21 V
Short circuit current Isc16.19 A
Voltage at Pmax49.33 V
Current at Pmax Impp15.00 A
Isc with +10 % bifacial gain17.80 A
Pmax temperature coefficient−0.29 %/°C
Voc temperature coefficient−0.25 %/°C
NMOT44 ± 2 °C
Max system voltage1500 V DC
Series fuse rating35 A
Dimensions2465 × 1303 × 33 mm
Area3.212 m²
Weight38.5 kg
Cell type / count210 × 91 mm · 156 (6×13+6×13)
Glass2.0 mm anti-reflective tempered front + 2.0 mm tempered rear (double glass)
Frame / junction boxAnodised aluminium alloy · IP68 junction box, 1500 V DC · MC4-compatible connectors
Operating temperature−40 °C to +85 °C
Packing33 pcs/box × 22 boxes · 1327 kg gross/box
Load per 40 ft HQ726 pcs · ≈537 kW · 29.2 t
Fit

Where this format makes sense

Good fit. Land-constrained ground-mount, and projects where labour for wiring and mounting is expensive.
Poor fit. Tight urban rooftops — 2465 mm is the longest module here and needs suction lifters on a roof.
Compare all three formats →