RK-BP Series AC Coupler

RK-BP Series AC Coupler
RK-BP Series AC Coupler
RK-BP Series AC Coupler
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Features
  • Compatible with lithium battery and lead-acid battery
  • Wireless communication
  • Flexible control for monitoring system through APP
  • No fan design
  • IP65 protection level
  • Battery isolated with AC electrical equipment ensure the safe and reliable
  • Full power charging and discharging current of battery can reach 100A
  • Off-grid, grid-connected dual-output
  • Out-of-network THDu ≤3%, with inductive load
Application Examples
  • Villa
  • Communications base station
  • Nomadic area
  • Farm
  • Household
  • Backup power
How it works?
Technical Parameters
Model R3K6-BP R5K-BP
Battery Input Data
Battery Type Li-Ion or Lead-acid Li-Ion or Lead-acid
Nominal Battery Voltage (V) 48 48
Max. Charging Voltage (V) ≤60 (Configurable) ≤60 (Configurable)
Max. Charging Current (A) 75 100
Max. Discharging Current 75 100
Battery Capacity (Ah) 50~2000 50~2000
Charging Strategy for Li-Ion Battery Self-adaption to BMS Self-adaption to BMS
AC Output Data (On-Grid)
Nominal Power Output (W) 3680 5000
Max. Apparent Power Output (VA) 3680 5000
Max. Apparent Power From
Utility Grid (VA)
7360 9200
Nominal Output Voltage (V) 230 230
Nominal Output Frequency (Hz) 50/60 50/60
Max. AC Current Output (A) 16 22.8
Max. AC Current From
Utility Grid (A)
32 40
Output Power Factor ~1 (Adjustable from 0.8 leading to 0.8 lagging) ~1 (Adjustable from 0.8 leading to 0.8 lagging)
Output THDi (@Nominal Output) < 3% < 3%
AC Output Data (Back-up)
Max. Output Apparent Power (VA) 3680 5000
Peak Output Apparent Power (VA) 4416, 10sec 5500, 10sec
Automatic Switch Time (ms) < 10 < 10
Nominal Output Voltage (V) 230 (±2%) 230 (±2%)
Nominal Output Frequency (Hz) 50/60 (±0.2%) 50/60 (±0.2%)
Max. Output Current (A) 16 22.8
Output THDv (@Linear Load) < 3% < 3%
Efficiency
Max. Efficiency 95.5% 95.5%
Protection
Anti-islanding Protection Integrated Integrated
Output Over Current Protection Integrated Integrated
Output Short Protection Integrated Integrated
Output Over Voltage Protection Integrated Integrated
General Data
Operating Temperature Range (°C) -25~60 -25~60
Relative Humidity 0~95% 0~95%
Operating Altitude (m) ≤4000 ≤4000
Cooling Natural Convection Natural Convection
Noise (dB) < 25 < 25
User Interface LED & APP LED & APP
Communication with BMS RS485; CAN RS485; CAN
Communication with Meter RS485 RS485
Communication with Portal Wi-Fi Wi-Fi
Weight (kg) 18.5 18.5
Size (Width*Height*Depth mm) 550/200/515mm 550/200/515mm
Mounting Wall Bracket Wall Bracket
Protection Degree IP65 IP65
Standby Self Consumption (W) < 15 < 15
Topology High Frequency Isolation High Frequency Isolation
Certifications & Standards
Grid Regulation AS4777.2, G83/G100, CEI0-21 AS4777.2, G59/G100, CEI0-21
Safety IEC62477, IEC62040 IEC62477, IEC62040
EMC EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4 EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4
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