YAMABISHI Battery charge and discharge device YRD-I series
YAMABISHI
Battery charge and discharge device YRD-I series
Specifications/Model | YRD-I | |
Rated power | 10/35/50/75/100/150/200/250/300kW | |
Voltage setting | Rating | 0~750V ※1 |
Range | Same as rated voltage | |
Application | CV mode setting value and voltage limiter setting value | |
Resolution | Rated voltage ÷ 30,000, the number of set digits is fixed at 0.000V | |
Accuracy | Set value x 0.1% ± (rated voltage x 0.04%) | |
Ripple | Rated voltage x within 0.1% rms | |
Sensing | There is a voltage drop compensation sensing terminal | |
Current setting | Rating | ±1000A ※2 |
Range | Same as rated current | |
Application | CC mode setting value and current limiter setting value | |
Resolution | Rated current ÷ 30,000, fixed number of set digits at 0.000A | |
Accuracy | Setting value x 0.1% ± (rated current x 0.05%) | |
Ripple | Rated current x 0.1% rms or less | |
Power setting | Rating | 10/35/50/75/100/150/200/250/300kW |
Range | Same as rated power | |
Application | CP mode setting value and power limiter setting value | |
Resolution | The number of set digits is fixed at 0.000 kW | |
Accuracy | Set value x 0.5% ± (rated power x 0.1%) | |
Voltage measurement | Range | ± Rated voltage x 105% |
Resolution | Measurement range ÷ 31,500, the number of display digits is fixed at 0.000V | |
Accuracy | Reading value x 0.1% ± (measurement range x 0.02%) | |
Current measurement | Range | Rated current x 105% |
Resolution | Measurement range ÷ 31,500, the number of display digits is fixed at 0.000A | |
Accuracy | Reading value x 0.1% ± (measurement range x 0.03%) | |
Power measurement | Range | Power measurement is based on the digital calculation of voltage measurement x current measurement. |
Resolution | The number of display digits is fixed at 0.000 kW | |
Integrated current, integrated power | Accumulate the DC output. ±0.00Ah and ±0.00kWh display | |
Measurement value update rate | 100ms | |
Operation setting | Mode and setting value | CV (constant voltage) mode and CV setting value |
Limiter setting | There are limiter settings for voltage, current, and power. | |
Relationship between setting values and limiter settings | Constant voltage, constant current, and constant power operation at the limiter value regardless of mode and setting value | |
Control method | Current feedback control with full digital control | |
Current response time | 2ms (min) / 10ms or less | |
Communication interface | RS-232C/RS-485 factory selection, Ethernet (10/100Mbit), optional CAN selection | |
Input power supply | Number of phases | Single-phase 2-wire / Three-phase 3-line |
voltage | 200/220/400/440V±10% | |
Frequency | 50/60Hz | |
power factor | 0.95 or more | |
Current distortion rate | Within 5% (at rated) | |
Efficiency | Both charging and discharging are 90% (typ)/83% or more | |
Protection | DC (overvoltage/low voltage/overcurrent), input (overvoltage/low voltage/frequency abnormality), overheating, | |
Environment | ambient temperature | 0~40℃ |
Ambient humidity | 35 to 85% RH |