AC/DC 4 kW scalable power supply solution for DC and pulsed applications that can be used in serial and/or parallel operation.

Short facts:

  • Safety interlock class PLe – unique!
    • Double safety interlock
    • ISO-13849-1 PLe certified
  • Very low ripple
  • Excellent transient response
  • DC input capability
  • High power density
  • Programmable output current and voltage
  • Fully digital interface
    • Galvanic isolated
    • Control and monitoring
  • Modular and scalable
  • Parallel and/or serial operation
  • Universal mains, world-wide 3-phase without neutral, no derating
  • Water cooled baseplate

benefit:

  • Guarantees safety
    • Improves system uptime
    • Reduces total cost of ownership
  • Suitable for noise sensitive applications
  • Ideal for pulsed applications
  • For battery and UPS applications
  • Reduces footprint and increases scalability
  • Adjustable to user’s specifications
  • Less sensitive for disturbances (robust)
    • Enables series operation
    • Remote diagnostics and programming
  • Easily adaptable to changing requirements
  • Scalable in current and voltage
  • Global use. No additional mains transformer required
  • Suitable for dusty environments


OUTPUT LAPS-4000-55 LAPS-4000-90
Voltage 9-55 V 15-90 V
Current 0-80 A 0-53 A
Power 4000 W 4000 W
Ripple and noise <35 mVpp <70 mVpp
Transient response
 Load step of 50-100%, < 0,3 V
Recovery time (<0,5 %) = 0ms
Load step of 0-100 %, < 0,5 V
Recovery time (<0.5 %) < 1ms		 Load step of 50-100 %, < 0.5 V
Recovery time (<0.5 %) = 0ms
Load step of 0-100 %, < 1 V
Recovery time (<0.5 %) < 1ms
Line regulation
< 0.1 %
< 0.1 %
Load regulation
< 0.1 %
< 0.1 %
Sart-up time
< 1.5 s
< 1.5 s
INPUT AC
Voltage 180 V – 528 Vac, 3Phase + PE. No derating at low line. 50/60 Hz, or 200-500 Vdc 180 V-528 Vac, 3Phase + PE. No derating at low line. 50/60 Hz, or 200-500 Vdc
Power factor (typ)
0.95
0.95
Efficiency at 4000 W, 200 Vac
91.7 %
91.7%
Efficiency at 4000 W, 400 Vac
93.3 %
93.3 %
Inrush current
<5Arms, at 400 Vac
<5Arms, at 400 Vac
Leakage current
<3mA
<3mA
INPUT DC
Voltage
200-500 Vdc
200-500 Vdc
Derating
0.35 %/V below 300 Vdc
0.35 %/V below 300 Vdc
Efficiency at 4000W, 400Vdc
92.8
92.8
PROTECTIONS
Over voltage
<59 V
<100 V
Protections
Over temperature, Over current, input under and over voltage, phase loss etc.
 Over temperature, Over current, input under and over voltage, phase loss etc.
FUNCTIONS
Output voltage and current programming
15-100 %
15-100 %
Current sharing
Yes, typical <3 A between units
Yes, typical <2A between units
Dimensions
103 mm x 402.4 mm x 84.5 mm (4.06 x 15.84 x 3.33”)
 103 mm x 402.4 mm x 84.5 mm (4.06 x 15.84 x 3.33”)
Parallel/series operation
Max. 3 units in series, up to 6 units in parallel
 Max. 2 units in series, up to 6 units in parallel