Necessary accessories Accessories For your savety Getting to know
Contents
1. on off on ains voltage available power supply provided by battery on on on ains voltage available power supply provided by he battery and output current too high or battery voltage lt 11 V off off on No mains voltage power supply provided by the battery battery not charging off on on No mains voltage power supply provided by the battery and output current too high or battery voltage lt 11V off off off No mains voltage no battery voltage Technical Data Mains input Input voltage Power consumption Output to power supply unit C Nominal current Short circuit current Stored energy time Output input to battery Charging current Power consumption Charging time Display status output A1 A2 A3 A1 A2 A3 Compatible batteries Nominal voltage Nominal capacity Output input to battery Charging current Power consumption Charging time Ambient temperature Operation Storage Transport Environment Max ambient humidity Connections Inputs outputs single core finely stranded with core end sleeve Battery connection Dimensions Device width EC guidelines AC 110 230 V 10 50 60 Hz Power consumption 25 W 25 W without battery approx 300 mA with battery approx 640 mA lt 15A approx 30 min with 640 mA and fully charged 7 2 Ah ba2. Schneider amp Electric Emergency power supply REG K Operating instruction io sles Art no MTN683901 Necessary accessories Lead gel battery art no MTN668991 Accessories Power supply unit REG K 160 mA with emergency input art no MTN683816 Power supply unit REG K 320 mA with emergency input art no MTN683832 Power supply unit REG K 640 mA with emergency input art no MTN683890 For your savety DANGER A Risk of fatal injury from electrical current All work carried out on the device may only be performed by skilled electricians The country specific regulations and the valid KNX guidelines must be followed CAUTION Adjacent devices can be damaged Only devices with least basic insulation may be installed next to the switch actuator CAUTION A Safety clearance must be guaranteed as per DIN EN 60664 1 A distance of at least 4 mm must be maintained between individual cores of the 230 V cable and the bus line Getting to know the emergency power supply The emergency power supply REG K referred to below as the emergency power supply secures the power supply unit against mains failure This ensures that the bus voltage remains constantly available as it is when necessary supplied by a lead gel battery which is connected to the emergency power supply A yellow display on the power supply unit indicates when the bus voltage is being supp
3. lied by the emergency power supply The display statuses Battery Error Power are also available at outputs A1 A2 A3 and can for example be recorded by the binary input REG K 4x24 art no MTN6448592 Connections displays and operating elements coos green LED Mains voltage display red LED Error warning yellow LED Battery operating display Operating state logging outputs 00000 Battery connection with cover Installing the emergency power supply CAUTION No other device than one power supply e g art no MTN683890 that is approved for the use with this emergency power supply should be exclusive connected to the power supply connection terminals C CAUTION A The connection cables to the power supply may have a length of max 1 m and and must be laid out as a SELV cable The connection cables to the battery may have a length of max 5 m and and must be laid out as a SELV cable CAUTION A Only one DC 12V 6 18 Ah lead gel battery art no MTN668991 should be attached to the battery connection The connection from the lead gel battery must be protected ba a series connected circuit breaker CAUTION AN When handling and positioning batteries it is essential to comply with the relevant safety rules and regulations incl VDE 0510 Part 2 and Part 7 to avoid the risk of injury The rechargeable lead gel batteries requires no main
4. ly unit 24 V art no MTN693003 by the following connecting diagram eet MTN644892 l aiden gei taal MTN6838 MTN683901 SNT LAG I eee L2 L1N PE MTN668991 MTN683901 Emergency power supply REG K MTN6838 Power supply uni MTN693003 Power supply REG DC 24 V 0 4 A MTN644892 Binary input REG K 4x24 MTN668991 Lead gel battery Connect A1 A2 A3 of the emergency power suply to E1 E2 E3 of the binary input Connect of the binary output of the emergency power supply to of the 24 V power supply unit Connect of the 24 V power supply unit to 0 of the binary input Faults No bus voltage in the connected line The mains voltage for both the power supply unit and the emergency power supply has failed and the battery is discharged The connected battery must be charged to a high enough level to ensure reliable emergency power supply Refer to the technical data for the battery to check how long the battery should be charged and how long it can provide power Key to emergency power supply displays Mains Error Battery voltage warning operatin display Error g display Power red Battery green yellow on off fo Mains voltage available battery charging on on o ains voltage available battery voltage lt 11 V
5. tenance and can be used in closed ventilated spaces at temperatures between 5 C and 45 C It is however not permitted to position them in areas where there is a risk of explosion pio Insert the emergency power supply into the DIN rail with the clamping spring facing down and suspend it in the rail o4 Connect up a suitable battery on the yellow white battery terminal Put on the battery terminal cover Due to the possibility of a voltage drop two cores each of 0 8 mm diameter should be used in parallel line cross section gt 0 5 mm in each cable to the battery pute Connect the mains voltage Connect the power supply Bus x t TOT T O 0 0 0 U bt ABE UES WADAR AQ A AS I MTN6838 MTN683901 EPE a NIE goa E i MTN668991 MTN683901 Emergency power supply REG K MTN6838 Power supply unit MTN668991 Lead gel battery To provide extra security against any failure of the bus voltage the emergency power supply can be connected up to another electrical circuit a different phase than the power supply pio If necessary Connect up a binary input CAUTION In case of recording the display status with a binary input You may only connect the binary input REG K 4x24 art no MTN644892 in combination with the power supp
6. ttery max 1A lt 50 W Charging time Connection for binary input art no MTN644892 status mains voltage display status error warning display status battery operating display joint potential Lead gel batteries in accordance with DIN 2V 6 17 Ah max 1 A lt 50 W 72Ah 17Ah battery approx 10h 25h 5 C to 45 C 25 C to 55 C 25 C to 70 C The device is designed for use at an installation height of up to 2000 m above sea level MSL 93 relative humidity no dew formation Screw terminals for 0 5 2 5 mm 1 5 mm to 2 5 mm 1 5 mm to 2 5 mm Battery terminal yellow white The battery should be connected with four cores of each 0 8 mm diameter pairs of two parallel to provide a line cross section of at least 0 5 mm per cable 90 x 72 x 65 mm HxWxD 4 pitches 89 336 EEC Schneider Electric Industries SAS If you have technical questions please contact the Customer Care Center in your country www schneiderelectric com This product must be installed connected and used in compliance with prevailing standards and or installation regulations As standards specifications and designs develop from time to time always ask for confirmation of the information given in this publication 07 08 V6839 561 01
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