HIGH FREQUENCY RECTIFIERS

High frequency rectifier AF02

Three-phase rectifiers with low ripple for galvanizing plants. MODELS: 100A ÷ 5000A 6V ÷ 20V. Used for: chromium, gold, silver, copper plating, circuit boards, and electro-galvanizing.

Technical specifications
Power supply 400Vac 50/60 Hz three-phase ±10%
Cos (fi) 1
Linear regulation of voltage and current
Voltage and/or stabilised power with precision ±1% of row for variations from 100% to 10% 
Voltage ripple 3% of the voltage tag on all regulation
Efficiency up to 91%
Variable frequency pulsation regulation (0.1÷20 Hz) and duty cycle (10÷90%)
Short-circuit protection
Over-heat protection
Min-max supply voltage protection
Power phase absence protection
Electronic voltage and output current limitation
Digital control panel with graphic display
Digital ampere-hour meter
Dosing pump


Ramp programmerTimer digital
rs485 MODBUS communication
Forced air cooling
Operating temperature 0° - +40°C
IP20 protection class

Optional
Remote control panel
End-cycle alarm
Profibus communication
Analogue communication 0÷10V

High frequency rectifier AF02


High frequency rectifier AF01

Single-phase rectifiers with low ripple for galvanizing systems MODELS: 50A ÷ 200A 6V ÷ 20V, used for: Gold plating, silver plating, chrome plating, copper and electro-polishing/pickling.

Technical specifications
Single-phase power supply 230Vac 50/60 Hz +15% - 30% of the nominal voltage
Switching frequency 50 kHz
Linear regulation of voltage and current
Tensione (o) corrente stabilizzata con precisione ±1% del f.s per variazione dal 10% al 100%
Residuo d'onda inferiore al 1%
Filtro antidisturbo EMI sulla rete di alimentazione
Filtro di livellamento tensione di uscita
Isolamento uscita in bassa tensione ooptoisolata dalla rete (2500V)
Interruttore magnetotermico di protezione
Protezione elettronica di cortocircuito
Limitazione elettronica della massima tensione e corrente di uscita
Amperometro e Voltmetro digitali
Amperorametro/minutametro digitale
Temporizzatore digitale
Temperatura di funzionamento 0° +40°C
Grado di protezione IP20

Optional
Quadro comandi a distanza
Pompa dosatrice
Programmatore di rampa
Suoneria di fine ciclo
Comunicazione analogica 0÷10V
Onde pulsanti
Comunicazione seriale rs485

High frequency rectifier AF01

High frequency rectifier AF00

Rectifiers with low ripple for small galvanic processes and laboratory MODELS: 10A ÷ 30A 6V ÷ 16V.

Technical specifications
230Vac 50/60Hz single phase ±10% of rated voltage
Switching frequency 50KHz
Linear adjustment of voltage and current
Voltage and (or) current stabilization with accuracy ± 1% of rated value for  variations from 10% to 100%
Voltage ripple 1%
Low output insulation optical isolation from the network (2500V)
Line protection fuse
Electronic short circuit protection
Electronic limitation of the maximum voltage and output current
Digital ampere-hour/minute meter
Adjustment potentiometer
Operating temperature 0° - +45°C
IP20 protection class

High frequency rectifier AF00

High frequency rectifier AF0P

Rectifiers with low ripple for small galvanic processes and laboratory. Type: 10A ÷ 20A 6V to 12V.

Technical specifications
Single-phase power supply 230Vac 50/60 Hz ±10% of the nominal voltage
Switching frequency 50 kHz
Linear regulation of voltage and current
Voltage and (or) current stabilisation precise to ±1% of rated value for variations from 10% to 100% 
Voltage ripple 1%
Pulsating regulation of variable frequency and duty cycle
Circuit breaker protection
Anti-jamming EMI interference suppressor on mains
Voltage levelling filter in output
Low output insulation optical isolation from the network (2500V)
Electronics short-circuit protection
Electronic limitation of the maximum voltage and current output
Digital keyboard
Digital ampere-hour/minute meter
Timed output for dosing pump
Digital timer
Operating temperature 0° - +45°C
IP20 protection class

Optional
Dosing pump
End-cycle alarm

High frequency rectifier AF0P
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