Tested and certified according to newest IEC standard

IEC61730-1:2016 IEC61215-1:2016

IEC61730-2:2016 IEC61215-2:2016

Bankable products

Triple 100% Electroluminescence (EL) tests

minimize breakage rate

Safety for fire risk

(Class C tested in TüV SüD and Rheinand)

World 1st company to pass “Thresher Test” and

“On-site Power Measure ment Validation” certificate


Safety for salt mist corrosion

Safety for ammonia corrosion

Outstanding power output capability at low


Top rank in Photon yield measurement

Anti-PID products, passing TüV SüD system

voltage durability test

Module   TypeBQ-270-6PB-HVBQ-275-6PB-HVBQ-280-6PB-HVBQ-285-6PB-HV

Maximum Power   -Pmp(W)270  200275  204280  208285  212
Open Circuit   Voltage -Voc(V)38.1 35.238.3 35.438.5 35.638.7 35.8
Short Circuit   Current -Isc(A)8.99 7.269.08 7.359.18 7.449.27 7.53
Maximum Power   Voltage -Vmp(V)31.3 29.231.6 29.431.8 29.632.0 29.8
Maximum Power   Current -I mp(A)8.63 6.858.71 6.948.81 7.038.91 7.12
Module   Efficiency STC-ηm(%)16.60/16.5016.90/16.8017.21/17.1117.52/17.41
Power   Tolerance(W)(0,+4.99)
Maximum System   Voltage (V)1500 VDC
Maximum Series   Fuse Rating (A)20A
Pmax   Temperature Coefficient-0.36 %/°C
Voc   Temperature Coefficient-0.30 %/°C
Isc   Temperature Coefficient+0.05 %/°C
Operating   Temperature-40~+85 °C
Nominal   Operating Cell Temperature45±2   °C