MEASURE AND PROTECTIONS UNITS
At MARETON, in the past 35 years, we have developed more than 100 different types of measuring, protective, communication and control electronic devices. Most of these devices were developed according to special customer requirements, and some of them were developed for the open market. We list some of these devices.
MEASURING CONVERTERS
Type: MPUI, MPUU (pdf)
Type MPUI: voltage / current 0 – 20 mA, 4 – 20 mA
Type MPUU: voltage / voltage 0 – 2 V, 0 – 10 V
EARTH LEAKAGE ALERT
Type: DDS (pdf)
Decreased earth direction impedance.
AC and DC voltage
DIGITAL MEASURING INSTRUMENTS
Tip: DI (pdf)
Voltmeter
Ammeter
4 x 7 segment LED element
Power supply: 8 do 15 VDC
BATTERY DEEP DISCHARGE PROTECTION
Type: BPZ (pdf)
Battery low voltage alert
Battery disconnection of the load due to the undervoltage
CONVERTER OF „RS“ SIGNAL INTO „OPTO“ SIGNAL
Type: ZSK 100 (pdf)
Double channel modules
Up to 15 modules in configuration
Glass or plastic
TRAM SWITCHES HEATING REGULATOR
Type: ANCI 2×900 W (pdf)
Voltage: 450 to 1500 VDC
Heater power: 2 x 900 W
Microprocessor control and management
GSM communication
Heating regulator + heater and connection cable monitoring + voltage and current measurements + “leakage” current measurement
Monitoring and status display on a remote computer
AC measuring unit
Type: AC-3F
DC measuring unit
Type: MJ 02 DC
Digital input unit
Type: DI-8
Relay unit
Type: TO-6
