High Frequency Switching DC Power Supply System

 Standard function configuration
(1)Automatic and manual intelligent charging and management (including even-floating charging mode switching control and on-off control).
(2)Show running status of all power modules, charging current and fault alarm on-line.
(3)Three-phase input A.C.voltage and current measuring, alarm of over/under voltage, losing phase and losing power.
(4) HM voltage and discharging current measuring, alarm of HM over/under voltage.
(5)KM voltage and discharging current measuring, alarm of KM over/under voltage.
(6)Battery voltage measuring, alarm of over/under voltage.
(7)Bus relative-ground insulating measuring, alarm of anode and cathode grounded.
(8) Query historical alarm events.
(9) Silicon chain manual voltage regulating control.
(10)Realize the functions of remote telemetering, remote signal, remote control and remote adjust by RS232 or RS485 interface.
Optional functions:
(1) Function of automation inspects all batteries, alarm when the battery is out of use.
(2) Branch loop grounded auto detect function
(3) Silicon chain automatic voltage regulating control
(4) Measure the output switch state of 24 branch loops
(5) Battery charging voltage temperature offset, and the charging module temperature display
 Main technique parameter
(1) Input AC current: 323~437V; 45~60Hz (Three-phase)
(2) Output voltage: 220V (or 110V / 48V)
(3) Capacity of storage battery: 10~3000Ah
(4) Steady current precision: d0.2%
(5) Steady voltage precision: d0.2%
(6) Ripple coefficient: d0.1%
(7) Circumfluence degree of parallelize moduled0.2%
(8) Efficiency: e92%
(9) Power factor: e0.99
(10) Noise: d60dB
(11) Degree of protection: IP20
 Operating environment
(1) Elevation: <5000m
(2) Environment temperature: -5~+45 (National standard)
(3) Relative humidity: 35%~90% (No condensation)
(4) No electric and bombing dust surrounding, and no corrosive gas
(5) No disturbance of the strong magnetic field, no strenuous vibration and concussion, and the installation orthogonal rake is less than 5.
(6) Operate indoor and excellent ventilation

Sphere of application
Apply in the field of power plant, hydroelectric power station, transformer substation, switch station, pumping station, factory, petrifaction, railway, and so on. As the power supply of circuit-breaker and automation device operation, control circuit loop and emergency lighting in power system, apply to all places which need D.C. power at the same time.
 Main characteristic:
(1) Adopt specific model design of high frequency switch power, N+1 hot duplicate, high reliability.
(2) Adopt intelligent high frequency switch rectifying technology; realize intelligent charging management of battery.
(3) High resolution dynamic balance current,run by itself, main control or controlled.
(4) Having the perfect four remote functions, realize unattended operation.
(5) Charging module can insert and outsert with electricity, convenient to installation and maintenance
(6) Large LCD screen display, friendly and abundant interface, light and sound alarm.
(7) Power efficiency is more than 90%, power factor is more than 0.99, no network wave pollution.
(8) Set parameter of each parts in system by monitor module
(9) Reliable lightning protection and highly electric insulated device.
(10) Simple blocking panel and flexibility configure.
 
 Standard components (main parts) Configuration (set 220V/100AH for example):
(1) 220V/100AH charging module 3 pieces
(2) Monitor module 1 piece
(3) 35V/20A silicon chain 1 piece
(4) Insulated monitor relay 1 piece
(5) Input circuit of AC current 2 loops (with automatic switch)
(6) Control loop 4 loops
(7) Close-trip loop 5 loops
(8) Emergency illuminating 1 loop (with automatic switch)
 
Optional module
(1) Automatic adjustment silicon chain (Named automatic voltage-stabilizer) 1set
(2) DC insulated detector (Monitor 30 loops at maximum) 1 piece
(3) Battery inspector (check 110 loops at maximum) 1 piece
(4) Control loop N loops
(5) Close-trip loop M loops
(6) Fault illuminating 1 loop (m+n+L d30)
(7) Others (depends on user's demand)