TECHNICAL SPECIFICATIONS

• Three-phase 230V/400V ac +/- 10% 50/60Hz power supply (any other voltage on request).
• Max. output voltage: 20/25 Vdc
• Max. output voltage: 1 Adc – 100.000 Adc
• SCR technology.
• Six-phase rectifier unit with interphase reactor.
• Ripple filter impedance.
• Operates at constant voltage or current.
• Regulation from 1% to 100% of rated values.
• Adjustable output current/voltage up ramp.
• Max. output current limitation.
• Mains power detection with rectifier stop and warning.
• Max. room temperature: 40 °C.
• Max. humidity: 80%.
• Isolation from mains 3500 Vrms.
• Noise level below 75 db.
• Protection against overtemperature of regulation unit, rectifier unit and power transformer windings.
• Rectifier protected by ultra fast acting fuses.
• IP 20 forced air cooling. - IP 55 oil cooling.

ACCESSORIES

1 Communication and control system via RCV RS 485 serial line.
2 CANopen-based communication and control system.
3 PROFIBUS-based communication and control system.
4 0-10V DC and/or 4 - 20 mA analogue inputs/outputs for control via PLC.
5 Digital ammeter.
6 Built-in dosing pump for product dosing.
7 Supervision panel with Pentium 4 processor and 12" TFT screen (monitors up to 45 rectifiers).
8 Instrument for checking the three supply phases ( kW, KVA, KVAR, A, P.F., VL-L, VN-L, kW/h).
9 End-of-cycle timer.
10 Oxide thickness programmer (controls temperature, thickness of oxide in microns).