EMRI ASU31 Analog Servo Unit 110V

BRAND: EMRI A/S

MODEL: ASU 31

PART NUMBER: ASU 31 (nameplate TYPE ASU 31)

TYPE: Analog Servo Unit

SERIES: ASU analog servo unit, part of EMRI's rudder control unit (RCU) range of servo units connected to the rudder or azimuth steering gear

APPLICATION: Marine steering control - steering gear rudder servo control with local/remote selection, port and starboard rudder limits and alarm output

SUPPLY VOLTAGE: 110 V (transformer tagged 110 VOLT, primary tapped 0-115 V)

TRANSFORMER: 4-1337-1 (98/35-3375), secondaries 22V-0,5A / 22V-0,5A and 0 / 21V / 23V / 25V-2A

INTERNAL SUPPLY RAILS: +15 V DC / -15 V DC and 24 V DC

FUSE RATING: 2 AMP

RELAY FUNCTIONS: RL1 Local (110 V AC), RL2 Port Limit (110 V AC), RL3 Stbd Limit (110 V AC), RL4 Alarm (24 V DC)

RELAY CONTACT RATING: 10 A / 250 V AC

FITTED RELAYS: 3 x Electromatic EL 305 110, 110 V AC coil; 1 x Schrack, 24 V DC coil, made in Austria, OVE approved

CONTROL BOARD: EMRI ASA21 (read from the board label, Ser.no 13)

SECOND BOARD: ERL 31 (read from the board, Ser.no 17)

AUXILIARY BOARD: SSS, with MKT1822 3,3 uF / 63 V capacitors

ADJUSTMENTS: Rudder limit, proportional band, stroke limit compensation, bias, offset and NFU current trimmers, plus Normal/Test wheel selector

SIGNAL INTERFACE: Rudder feedback, rudder order positive/negative, analogue and NFU solenoid orders, interlock in and out, standby start, communication A/B and alarm lines

COUNTRY OF ORIGIN: Made in Denmark

CONDITION: PRE-OWNED / SECOND HAND

QTY AVAILABLE: 1

REF: ATLS4091