YAMABISHI Battery charge and discharge device YRD-I series

Voltage setting

Rating

0～750V ※1
(At the time of the Bibola option, it is possible to up to the voltage value from 0 to ± above)

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
CC (constant current) mode and CC setting value
CP (constant power) mode and CP 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,
External alarm input, emergency stop

Environment

ambient temperature

0～40℃

Ambient humidity

35 to 85% RH