INVERTERS

At MARETRON, we have developed a large number of DC / AC inverters, according to customer requirements.

We list some of them.

Output power: 4 kVA  up to 25 kVA

Industry design with output 50 (83,33) Hz transformer

Application: railways infrastructure

Input: 60 V  DC
Output: 3 x 400 / 230 V,
Frequency: 50 Hz  or  83,33 Hz sinus
Static switch: automatic,  synchronized
Construction: cabinet, IP 42
Type: NITB

Output power: 2.500 VA up to 5.000 VA

Industry design with output 50 Hz transformer

Application: diesel electric locomotive

Input: 72 V  DC
Output: 240 V, 50 Hz   sinus
Galvanic insulation input – output: yes
Construction: roof construction, IP 56
Type: DEL 72

Output power: 1.000 VA up to 15.000 VA

Industry design with output 50 (60) Hz transformer

Application: of shore / marine

Input: 24 VDC, 110 VDC
Output: 110 V, 50(60), Hz,     230 V, 50 Hz or 3 x 400 V, 50(60) Hz,  pure sinus
Galvanic insulation input – output: yes
Construction: 19” rack or cabinet, IP 40 to 56
Type: NI / NIT

Inverter, portable, industry design with output 50 Hz transformer  

Application: service workshops

Input: 12 VDC, 24 VDC or 48 VDC
Output: 230 V, 50 Hz,  sinus
Type: NIP

Converter for supply of fluorescent lamps in railways coaches and in trams.

Input: 18 VDC to 33 VDC or 360 VDC to 520 VDC
Output: AC, two lamps of 18 (20) W or one of 36 W (230 VAC)
Protection: IP 20,  IP 56
Type: NFL 24-40-2×20
NFL 400-40-2×20

Inverter, regular sinusoidal output voltage, railway version.

Application: powering railway traffic lights.

Continuous output voltage or pulsed output voltage with a frequency of 0.5 Hz.
Daily operation: 210 V, 230 V and 240 V, 50 Hz.
Night operation, 160 V, 50 Hz.
Input voltage: 24 VDC or 60 VDC
Power: 20 or 50 VA
Type: KI