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Brightway Solar 250kw 50/60Hz MPPT on Off Grid Solar Inverter for ESS Solution

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  • BWS-250KS-CP

  • Brightway Solar

BWS-250KS-CP-800

Function Characteristics

The BWS series inverters cater to a broad capacity range (33kVA-550kVA) for diverse power needs. AC performance spans 30kW-500kW, with voltages from 320V-460V and frequencies of 45-55/55-65Hz (50/60Hz rated). It supports on-grid and off-grid modes, ensuring adaptability. THDI is low (<3%) with a power factor from 1 lagging to 1 leading.


Technical Specifications

Technical specification BWS-250KS-CP
AC(on-grid)
Max output power(kVA) 275KVA
Rated power(kW) 250kW
Rated voltage(V) 400V
Rated current (A) 361A
Voltage range(V) 320V-460V
Rated frequency (Hz) 50/60Hz
Frequency range(Hz) 45-55/55-65Hz
THDI <3%
Power factor 1lagging~1leading
AC connection 3W+N+PE
Transformer ratio 270/400
AC(Off Grid)
Max output power(kVA) 275KVA
Rated power(kW) 250kW
Rated voltage(V) 400V
Rated current(A) 361A
THDU ≤1% linear; or≤5% nonlinear
Rated frequency(Hz) 50/60Hz
Overload capacity 110% long-term
Photovoltaic input
Max.PV input voltage(V) 1000VDC
Max.PV power(kW) 300/360KW
MPPT voltage range(V) 200VDC-850VDC
MPPT voltage range@full load (V) 450VDC-850VDC
Battery
Battery voltage range(V) 420VDC-850VDC
Max. charging power(kW) 300/360KW
General data
Dimension W*D*H(mm) (600*720*2050)*1+
1200*800*2050
Weight(kg) 1980kg/2010kg
Operation temperature .-30℃ to +55℃
Relative humidity 0 ~95% non-condensing
Ingress protection IP20
Noise emission(dB) <70dB
Altitude 5,000m(>3,000 Derating)
Cooling Air Cooling
Display and communication
Display LCD touch-screen
BMS communication RS485/CAN
EMS communication RS485, TCP/IP
Certificates EN62109-1/-2, EN62477-1, EN61000-6-2, EN61000-6-4, South Africa  NRS097-2-1:2017,
Pakistan & India IEC61727, IEC62116,IEC 61683
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