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Power systems
PMS-48/10D/15B/25D COMPACT POWER SUPPLY SYSTEM

System capacity

PMSW-48/10D: 20A~30A    Rectifiers: 2~3 sets
PMSW-48/15B: 30A~45A    Rectifiers: 2~3 sets
PMSW-48/25D: 50A~75A    Rectifiers: 2~3 sets


System configuration

   Rectifiers
   Controller
   AC distribution unit
   DC distribution unit
   Cabinet


System parameters
  1. AC distribution:

    AC input:  One-way AC220V/20A
    AC output:  One-way AC220V/20A   One shunt

  2. DC distribution:

    Outputs:  16A, air switch   two shunts;
      10A, air switch   two shunts;

  3. Battery unit:  63A fuse
      100A/50mV current distribution
      50A DC contactor

  4. Output:

    Rated output voltage:   -48V
    Regulation range:   -43~57.6
    Voltage regulation accuracy: variey of output voltage not less than ±0.6% of nominal.
    The unbalancing degree:   ≤ ± 5%
    Efficiency:   ≥ 87.0%
    Audible noisde:   ≤ 55dB

  5. Noise:

    Psophometric weight:   ≤ 2.0mV
    Peak-peak noisde:   ≤ 200mV
    Broad band noise:  3.4kHz~150kHz:  ≤ 50mV
      0.15MHz~300MHz:  ≤ 20mV
Mechanical parameters

   PMS-48/10D/15B cabinet (W x D x H, mm) : 482.5 x 380 x 132.5
   PMS-48/25D cabinet (W x D x H, mm) : 482.5 x 430 x 132.5
   PM-48/10D cabinet (W x D x H, mm) : 72 x 250 x 132.5
   PM-48/15B cabinet (W x D x H, mm) : 72 x 250 x 132.5
   PM-48/25D cabinet (W x D x H, mm) : 72 x 300 x 132.5