Galvanic rectifier
High efficiency
Availability of smooth and accurate current and voltage adjustment
Microprocessor control system
Profinet / Profibus protocol support
Ampere-hours and power consumption accounting
Designed to comply with RoHS and REACH requirements
Rectifier is designed for supplying electrolysis baths according to 12-pulse bridge circuit of current rectification.
All rectifiers are equipped with high quality thyristors of in-house design and manufacture.
Types of cooling:
- natural air
- forced air
- water
Features:
- high efficiency
- availability of smooth and accurate current and voltage adjustment
- minor effect to mains
Microprocessor control system:
- smooth current presetting with required its value increase and decrease rate;
- rectifying current stabilization within preset limits;
- monitoring of inverter units and components functioning with provision of the required blocking;
- cooling system control;
- input switch remote control;
- transformer branch lines switching control in manual and automatic modes;
- isolators control at inverter out;
- keep a register of warning messages;
- keep a register of emergency messages;
- keep record of schedules of five analogue datum, minimum;
- remote control possibility with duplication of all functions available in local control mode;
- recording of ampere-hours and power consumed;
- availability of regulated and control signals transfer to APCS external system vide protocol Profinet or Profibus;
- inverter protection and blocking during emergency, equipment or instruments fail, variation of adjusted parameters beyond the allowed values, during load circuit break;
- automatic re-engagement during accidental inverter cut-off.
Complement set:
- Transformer
- Rectifier
- Overload protection device
- Remote control panel (optional)
- Cooling system (optional)
- Filter-compensating device (optional)
Supply source voltage , V | 6000 |
Source voltage variations, % | +10 / -5 |
Source frequency, Hz | 50 |
Source frequency oscillations, % | +/- 0,5 |
Voltage of auxiliary AC source | 380 V, 3-phase, 50 Hz |
Auxiliary source voltage oscillations, % | +/- 10 |
Portfolio
Power supply for open type DC EAF / 3 t / steel smelting
Open type DC EAF / 3 t / steel smelting
Open type DC EAF / 1 t / ferroalloy smelting
TPCh – 800 and TPCh – 320 converters
Open type DC EAF / 3 t / ferroalloy smelting
Open type DC EAF / 1.5 t / steel smelting