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Switch power supply (48V)0 pages
Switch Power Supply(48v)
Rectifier Modular
Indust r ial
Processes
Rectifier Modular -1U SR4810/4815/4820/4830
AC Input
Rectifier Modular -2U SR4850
AC Input
Rated voltage : 230V
Voltage range: 85V-350VAC/ 90V-380VDC
Frequency range: 45-65Hz
Max. Current :10A(30A)、7.5A(20A)、
5.6A(15A)、3.7A(10A)
Power factor: 0.99
Efficiency : 92%
DC Output
DC POWER
■ Standard voltage : 48V
■Voltage range : 43V-59V
■Current Ratings : 30A、20A、15A、10A
Power plant or substation power for controlling, protection and automatic device, emergency lighting,
■Source effect :≤±0.1%
communications, steam turbine DC oil pump and so on independent DC system. It can provide reliable power
■Load effect :≤±0.5%
supply in the case of a power failure completely in plant or substation. The traditional DC systems connect
■Stabilized voltage precision :≤±0.6%
battery pack and run with float charging mode. The new DC system run with silicon controlled rectifying power
■Soft-startup Time : 6S
supply for battery.
Mechanical characteristic
Dimensions (W×H×D)126×44(1U)X213.4mm
Rated voltage : 230V
Voltage range : 85V-350VAC/ 90V-380VDC
Frequency range : 45-65Hz
Max. Current : 18.6A
Power factor : 0.99
Efficiency : 92%
DC Output
■ Standard voltage48V
■Voltage range : 43V-59V
■Current Ratings : 50A
■Source effect :≤±0.1%
■Load effect :≤±0.5%
■Stabilized voltage precision :≤±0.6%
■Soft-startup Time : 6S
Mechanical characteristic
Dimensions (W×H×D) : 106×83.8(2U)×218mm
Weight: 2.2KG
Weight: 1.5KG
105
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