DIODE RECTIFIERS

At MARETON, we have developed a large number of different diode rectifiers according to the special requirements of our customers. We have developed and produced rectifiers from small general-purpose powers to large rectifiers for industrial drives and electric traction. Rectifier powers range from a few watts to 8 MW.

Power: up to 50 W

Execution: diode rectifier with transformer,

Cooling: natural cooling

Application: industry

Input voltage: 230 V, 50 Hz

Output: up to 100 VDC, one or more outputs

Power: do 100 W

Execution: diode rectifier with transformer,

Cooling: natural cooling

Application: industry

Input voltage: 230 V, 50 Hz

Output: up to 300 VDC, one or more outputs

Power: up to 250 W

Execution: diode rectifier with transformer,

Cooling: natural cooling

Application: Industry

Input voltage: 230 V, 50 Hz

Output: up to 220 VDC

Power: up to 250 W

Execution: diode rectifier with transformer,

Cooling: natural cooling

Application: Industry

Input voltage: 3 x 400 / 230 V, 50 Hz

Output: 12 VDC to 600 VDC

Power: up to 1.000 W

Execution: diode rectifier with transformer,

Cooling: natural cooling

Application: industry

Input voltage: 230 V, 50 Hz

Output: up to 1.000 VDC

Power: up to 1.500 W

Execution: diode rectifier with transformer, natural cooling

Application: service stations and testing stations

Input voltage: 230 V, 50 Hz

Output: up to 300 VDC, one or more fix outputs

Power: up to 2.000 W

Execution: diode rectifier with transformer,

Cooling: natural cooling

Application: service stations and testing stations

Input voltage: 230 V, 50 Hz

Output: 0 to 1.000 VDC, continuity adjustable, one or more outputs

Power: up to 10.000 W

Execution: diode rectifier with transformer

Cooling: natural cooling

Application: industry and transport

Input voltage: 3 x 400/230 V, 50 Hz

Output: up to 1.000 VDC

Power: up to 30.000 W

Execution: diode rectifier with separated transformer,
Cooling: natural cooling

Application: vessel, deck illumination

Input voltage: 3 x 400 V, 50 Hz

Output: 110 VDC

Power: up to 40.000 W

Execution: diode rectifier with transformer, natural cooling,

                   switching VRLA battery charger added

Application: wood industry,

Output 1 (diode): 80 VDC – 150 A

Output 2 (charger): 80 VDC – 15 A

Power: up to 50.000 W

Execution: diode rectifier for galvanization, with transformer and rotating transformer ,
soft start, distributed choker built in  
Input: 3 x 400 / 230 V, 50 Hz
Output: 0 do 50 VDC
Output current: do 5.000 A
Cooling: fan forced cooling
Application: Metal protection by galvanizing

Power: up to 100.000 W

Execution: diode rectifier without transformer,

Cooling: fan forced cooling

Application: industry, electric traction, mines

Output: up to 1.000 VD

Power: 3,5 MW / 7 MW

Execution: diode rectifier, 12 pulse, with separated transformer

Cooling: natural cooling

Application: electric traction

Output voltage: 3.400 VDC

Output current: 1.000 A permanent,

                            2.500 A temporarily

Protections: overcurrent, overvoltage

Remote alerts: voltage, current, malfunctions