
Product Introduction
BEG015500SG is the bidirectional ACDC power module used to connect the battery or DC bus to the AC grid. It is especially designed for bidirectional applications in battery energy storage systems that utilize multiple battery groups connected in parallel to achieve safety isolation and fexible capacity expansion. It can also be used in reused battery utilization and AC micro grid applications. By employing the high frequency SiC MOSFET switch technology, it can achieve excellent performance, high power density, high efficiency and high reliability.
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Rapid current direction change within 100ms, automatic constant bus voltage support
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Peak efficiency > 96%, 95% average efficiency with 10%-100% load
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Wide AC voltage range: 180~300Vac
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High-efficiency single-phase isolated ACDC module
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Conformal coating provides high protection for high reliability
Application
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BES application
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BES application
Product Values
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Power Module DC Voltage and DC Current Curve
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Power Module Output Power and AC Voltage Curve
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Power Module Output Power and Ambient Temperature Curve
Technical Specification
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BEG015500SG
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Environment
Ambient temperature -40°C~+75°C, derating from 55°C Storage temperature -40°C~+75°C Humidity ≤95%RH, non-condensing Altitude 2000m Protection class IP20 -
On-grid mode-AC side
Frequency 45Hz~65Hz Voltage range L+N+PE, 180~300Vac Maximum current (RMS) 40A Power factor ≥0.99 rated AC, @50%~100% power, ≥0.97 @20%~50% power ITHD <5% rated AC @50%~100% power -
On-grid mode-DC side
Voltage and power 14Vdc~16Vdc Max current 500A@14Vdc Inverter topology High frequency isolation Peak efficiency >96% Average efficiency 95% average efficiency with 10%-100% load -
Control
Communication CAN2.0 Number of parallel machines 4 Indication light Green LED: ON for AC2DC mode, Breathing for DC2AC Mode. Yellow LED: alarm. Red LED: failure -
Alarm and protection
Input/output over/under voltage protection AC side: automatic shutdown, automatic restart when voltage returns to normal; DC side: latch; anti-islanding protection Over current and short circuit protection Automatic shutdown and lock, power off to start and unlock Over temperature protection Automatic shutdown, automatic restart when the temp returns to normal -
Reliability
MTBF >300,000h -
EMC
TUV CE certification, EN61000-6-2/-4 Class A -
Safety
TUV CE certification, EN62477-1:2012/A12:2021 -
Mechanical
Dimensions 338mm (H) × 171mm (W) ×84mm (D) -
Ordering information
Type BEG015500SG