Description
EMIS
MF 423-3-2D
THREE PHASE FILTER
POWER SUPPLY: 440VAC, 50/60HZ, 3A, 40°C
TECHNICAL SPECIFICATION:
MAXIMUM OPERATING VOLTAGE: 440/520 VAC
OPERATING FREQUENCY: 50/60 HZ
CURRENT RATINGS:3A TO 250A @ 40°C
HIGH POTENTIAL TEST VOLTAGE: L TO G 2660 VDC FOR 1 MINUTE
L TO L 1950 VDC FOR 1 MINUTE
OVERLOAD CAPABILITY: 135% OF RATED CURRENT FOR 15 MINUTES
DESIGN CORRESPONDING TO:UL 1283, CSA 22.2 NO.8-13 AND IEC 60939
FLAMMABILITY CORRESPONDING TO: UL 94 V-0
TEMPERATURE RANGE: -25°C TO +85ºC
INDIA
The EMIS MF 423-3-2D is a three phase filter for the power supply side of marine control system equipment. It is rated for 440 V AC, 50/60 Hz and 3 A at 40°C, with a maximum operating voltage of 440/520 V AC. Overload capability is 135% of rated current for 15 minutes, and the operating temperature range runs from -25°C to +85°C. The design corresponds to UL 1283, CSA 22.2 No.8-13 and IEC 60939, with flammability corresponding to UL 94 V-0. Its role is to filter the three-phase supply feeding control circuits. It is supplied in New Open Box condition.
Key Features
✓ Power supply rating of 440 V AC, 50/60 Hz, 3 A at 40°C
✓ Maximum operating voltage of 440/520 V AC
✓ Overload capability of 135% of rated current for 15 minutes
✓ High potential test voltage of 2660 V DC line to ground and 1950 V DC line to line for 1 minute
✓ Temperature range of -25°C to +85°C
Marine Applications
✓ Three-phase 440 V AC supply input to control system cabinets
✓ Power feed to engine room automation panels
✓ Supply side of motor control and starter panels
✓ Three-phase feeds to machinery control consoles
Technical Support
Prota Marine provides technical support, repair and onboard installation for the three phase filter and the wider marine control system. Our engineers assist with fault diagnosis on the filter and its supply circuit, and offer commissioning support once the unit is in place.



