
© EPS Stromversorgung in 2022, this information is subject to change without notice 1106230800_manual_psi_10000_4u_30kw_en_03
1.8.3 Specic technical data
General speci cations
AC input
Voltage, Phases Range 1: 208 V,
10%, 3ph AC (with DC output power derating to 18 kW)
Range 2: 380 - 480 V, ±10%, 3ph AC
Frequency 45 - 65 Hz
Power factor ca. 0.99
Leakage current <10 mA
Inrush current / Phase current ≤56 A
Overvoltage category 2
DC output static
Load regulation CV ≤0.05% FS (0 - 100% load, constant output voltage and constant temperature)
Line regulation CV ≤0.01% FS (208 V - 480 V AC +10% supply voltage, constant load and constant temperature)
Stability CV ≤0.02% FS (during 8 h of operation, after 30 minutes warm-up, at constant output voltage, load and temperature)
Temperature coeffi cient CV ≤30ppm/°C (after 30 minutes of warm-up)
Compensation (Remote Sense) ≤5% UNominal
Load regulation CC ≤0.1% FS (0 - 100% load, constant output voltage and constant temperature)
Line regulation CC ≤0.01% FS (208 V - 480 V AC +10% supply voltage, constant load and constant temperature)
Stability CC ≤0.02% FS (during 8 h of operation, after 30 minutes warm-up, at constant output voltage, load and temperature)
Temperature coeffi cient CC ≤50ppm/°C (after 30 minutes of warm-up)
(0 - 100% load, constant output voltage and constant temperature)
Load regulation CR ≤0.3% FS + 0.1% FS current (0 - 100% load, constant output voltage and constant temperature)
Protective functions
OVP Overvoltage protection, adjustable 0 - 110% UNominal
OCP Overcurrent protection, adjustable 0 - 110% INominal
OPP Overpower protection, adjustable 0 - 110% PNominal
OT Overtemperature protection (DC output shuts down in case of insuffi cient cooling)
DC output dynamic
Rise time 10 - 90% CV ≤10 ms
Fall time 90 - 10% CV ≤10 ms
Rise time 10 - 90% CC ≤2 ms
Fall time 90 - 10% CC ≤2 ms
Display accuracy
Voltage ≤0.05% FS
Current ≤0.1% FS
Insulation
AC input to DC output 3750 Vrms (1 minute, creepage distance >8 mm) *1
AC input to case (PE) 2500 Vrms
DC output to case (PE) Depending on the model, see model tables
DC uutput to interfaces 1000 V DC (models up to 360 V rating), 1500 V DC (models from 500 V rating)
Interfaces digital
Built-in, galvanically isolated USB, Ethernet (100 MBit) for communication, 1x USB host for data acquisition
Optional, galvanically isolated CAN, CANopen, RS232, ModBus TCP, Profi net, Profi bus, EtherCAT, Ethernet
Interfaces analog
Built-in, galvanically isolated 15 pole D-Sub
Signal range 0 - 10 V or 0 - 5 V (switchable)
Inputs U, I, P, R, remote control on/off, DC output on/off, resistance mode on/off
Outputs Monitor U and I, alarms, reference voltage, DC output status, CV/CC regulation mode
Accuracy U / I / P / R 0 - 10 V: ≤0.2%, 0 - 5 V: ≤0.4%
*1 Models up to 80 V DC rating have reinforced insulation while all other models from 200 V DC rating have basic insulation