The Guaranteed Auxiliary Power Supply System was designed to ensure reliable and uninterrupted supply of devices in case of an interference or a power failure in the power network.
Areas of Guaranteed Auxiliary Power Supply Systems application
- Professional power sector: substations
- Heavy industry: metallurgy, fuel and energy, shipbuilding, defence
- Public buildings
A basic variant of a guaranteed auxiliary power supply system consists of:
AC 400 / 230 V switchgear
- single-, double- or multi-selective system,
- two or more power sources including energy measurement systems
- overvoltage protection, class B and C
- output circuits, single- and three-phase, protected with fuse-switches or overcurrent circuit breakers with response monitoring
- control and measurement equipment
ATAS switchgear
- automation module for selecting the operating mode (spinning and operating reserve), as well as a diagram of switches
- coupler, contactor or moulded-case circuit-breaker
- LCD graphic display
- set of buttons and switches for manual control
DC 220(110)V switchgear
- single-, double- or multi-selective system
- ZP industrial power supply
- battery protection
- temperature compensation system
- measurement of current for battery charging
- control of battery circuit integrity
- battery voltage measurement
- measurement of earth fault resistance
- LED reduction system
- output circuits protected with fuse‑switches or overcurrent circuit breakers with response monitoring
AC-GW switchgear
- FPS guaranteed voltage inverter with integrated electronic bypass
- service bypass
- output circuits protected with fuse‑switches or overcurrent circuit breakers with response monitoring
- galvanic isolation between the DC circuit and output circuits
- control and measurement equipment
Battery switchgear or battery rack with connection set
- type and parameters of the batteries individually matched to the demand for power and back-up time