TECHNICAL SPECIFICATIONS

• Three-phase 230V/400V ac +/- 10% 50/60Hz power supply (any other voltage on request).
• Max. output voltage: 400 Vdc. / Max. output current: 5.000 A dc.
• SCR technology.
• Three-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.
• Master door-lock switch with automatic release coil.
• Gate open safety contact.
• Direct current side output protection.
• 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 Supervision panel with Pentium 4 processor and 12" TFT screen (monitors up to 45 rectifiers).
6 Instrument for checking the three supply phases (kW, KVA, KVAR, A, P.F., VL-L, VN-L, kW/h).
7 End-of-cycle timer.
8 Oxide thickness programmer (controls temperature, thickness of oxide in microns).
9 Electronic polarity inversion.
10 Works based on pulsed current.