Summary of Contents for Megacon Iso4-DIN
- Page 1 INSTRUCTION MANUAL IM264-U-M v0.1 Iso4-DIN Multipoint earth leakage relay 4 inputs pag. 1 / 8...
- Page 2 WARNING! • Carefully read the manual before the installation or use. • This device is to be installed by qualified personnel, complying to current standards, to avoid damages. • Before any maintenance operation on the device, remove supply inputs. • The manufacturer cannot be held responsible for electrical safety in case of improper use of the equipment. •...
- Page 3 Display indications Correct display Pre-alarm display Trip display (Green LCD) (Yellow LCD) (Red LCD) Cause of the trip Display message Test / Red display Current leakage / Red display Others display messages Pre-alarm / Yellow display Current leakage over scale OVR / Red display Poor toroidal connection OPEN / Red display...
- Page 4 TRIPPING DELAY TIME Unit of measure Default Range Time 20…10000 Select the tripping delay time. RESET TRIP Unit of measure Default Range Reset AUTO-MAN If set to AUTO, the reset of TRIP will be automatic. If set to MAN, manual reset through the RESET key on the front. PRE-ALARM DELAY TIME Unit of measure Default...
- Page 5 Terminals connection N° Description Trip output relay R1 Trip output relay R1,R2 (COMMON) Trip output relay R2 Trip output relay R3 Trip output relay R3,R4 (COMMON) Trip output relay R4 External TEST (DI1) Digital input (COMMON) External RESET (DI2) Auxiliary supply (neutral or phase) Not used Auxiliary supply (neutral or phase) Input toroidal current transformer 4-S1...
- Page 6 Wiring connection 10 11 12 13 14 15 16 17 18 RS485 connection (optional) pag. 6 / 8...
- Page 7 Mechanical dimensions (mm) Technical characteristics Control circuit Toroidal transformer External Tripping type Type A Tripping set-point (I∆) 0,03÷30A Prealarm set-point 50÷90% Tripping time (t) 0,02÷10s Resetting Automatic or manual by pushbutton on front or remote Auxiliary supply Auxiliary voltage 230 VAC 115 VAC (optional) 24-48VAC/DC (optional) Rated frequency...
- Page 8 For further details please contact: Megacon AB Ranhammarsvägen 20 S-168 67 Bromma, Sweden Phone: +46 (0)8-402 42 50 www.megacon.se pag. 8 / 8...
Need help?
Do you have a question about the Iso4-DIN and is the answer not in the manual?
Questions and answers