Home Product Switchgear DC Power Supply

SwitchgearDC Power Supply (110/220V)

General Description
  • IEC 61204, ANSI/IEEE Std C37, NEMA

  • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA

  • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369

  • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1

  • High altitude correction per IEC 61204 & IEEE C37, ~ 5000m

  • DC auxiliary power supply for switchgear, breaker, control and protection system

  • Communication protocol: RUT/CDT/MODBUS, RS232/RS485 or TCP/IP interface

Typical Specification

DC Power Supply (110/220V)

AC Input


Voltage range (VAC)

380V±20%

Frequency range

50Hz±10% or 60Hz±10%

DC Output


Rated voltage (VDC)

220/110V

Voltage regulation range (VDC)

180-286V

Rated current (ADC)

5-200A

Output current limiting range

5%-110%

Regulating voltage accuracy

≤0.5%

Regulating current accuracy

≤0.5%

Ripple coefficient

≤0.1%

Conversion efficiency (full load output)

≥94

Dynamic response (load 20% -30%)

Recovery time ≤ 200 μ S, overshoot ≤ ± 2%

Ambient condition


Insulation strength

2KVac 1min

Noise (1m)

≤55dB

Working environment temperature

-5℃+45℃

Transportation and storage temperature

-4070℃

humidity

0-90%, No condensation

General rating


Protection function

Output overvoltage protection, output current limiting protection, output short circuit protection, over temperature protection, module parallel protection, over current protection

Lead–acid battery (VRLA)

7AH, 17AH, 40AH, 65AH, 100AH, 200AH, 300AH, 400AH. .500AH, 600AH, 800AH, 1000AH, 1500AH,.2000AH, 3000AH

Ni-Cd Battery

100AH, 200AH, 300AH, 400AH. .500AH, 600AH, 800AH, 1000AH, 1500AH,.2000AH, 3000AH

Typical dimension

2260×800×600mm

2260×800×800mm