関連機器 PCU-Series ∣ 伯東株式会社

■ Technical description

Model (PCU^M)	50-100	50-200	50-300	30-340
Nominal output current (A)	100	200	300	340
Nominal output voltage (V)	50	50	50	30
Nominal output power (W)	5000	10000	15000	10000
Line input voltage (V) +/-10%	400/3p; 47…63Hz (other on request)
Ambient temperature	0 - 40°C
Minimum efficiency (full load) (%)	≥90
Power factor (%)	≥90
Setting range (%)	1-100
Regulation mode	CC or CV mode, selectable
Displays	2-line LCD display: 5 digits for current, 4 digits for voltage, CC or CV mode, alarm message; LED indications for failures
Interface analog	0 … 10V analog interface for current & voltage measuring and setting
Interface digital	RS422 digital interface for current & voltage measuring and setting, output ON/OFF with status; indication and reset of alarms; polarity indication
Ramp function	Programmable di/dt ramp function
Current loop adjustment	Via plug on components
DAC resolution	16 bit
ADC resolution	16 bit
Rise time (10-90%) full load	Depending on load (R,L), typically 30ms
Residual voltage ripple p/p up to 10kHz	200 ... 300mV
Current deviation for +/- 10% of mains variation (full load)	≤5ppm
Current deviation for +/- 10% of load variation	≤5ppm
Current stability over 8 hours (after 1 hour of warm-up)	≤6ppm
Current deviation in temperature range (ppm/°C)	≤5ppm
Absolute current accuracy deviation	2mA	4mA	6mA	7mA
Current reproducibility deviation	5mA	10mA	15mA	17mA
MTBF (hrs)	≥100000
Input/output insulation (kV r.m.s. 1min)	2,3
Output/case insulation (kV DC 1min)	1
Cooling	Air cooling (water cooled optionally)