Bender ISOMETER isoGEN523-S4-4 Manual page 43

Insulation monitoring device for unearthed ac, ac/dc and dc systems (it systems) up to 3(n)ac, ac 400 v, dc 400 v suitable for use in applications using generators according to din vde 0100-551

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Technical data

Cable length (9.6 kbits/s) ....................................................................................................................................... ≤ 1200 m

Cable: twisted pair, shield connected to PE on one side ....................................................................... min. J-Y(St)Y 2 x 0.6

Terminating resistor ........................................................................................................................ 120 Ω (0.25 W), external

Device address, BMS bus, Modbus RTU .............................................................................................................. 3...90 (3)*

Switching elements

Switching elements............................................................................................... 2 x 1 N/O contacts, common terminal 11

Operating principle ..................................................................................... N/C operation/N/O operation (N/O operation)*

Electrical endurance, number of cycles ........................................................................................................................ 10,000

Contact data acc. to IEC 60947-5-1:

Utilisation category..................................................................................... AC-12......AC-14 ..... DC-12 .....DC-12 ......DC-12

Rated operational voltage ............................................................................230 V.......230 V........ 24 V ......110 V ...... 220 V

Rated operational current ............................................................................... 5 A...........2 A .......... 1 A .......0.2 A ....... 0.1 A

Minimum contact rating ...................................................................................................................... 1 mA at AC/DC ≥10 V

Environment/EMC

EMC ....................................................................................................................................................................IEC 61326-2-4

Ambient temperatures:

Operation .......................................................................................................................................................... -40...+70 ºC

Transport .......................................................................................................................................................... -40...+85 ºC

Storage ............................................................................................................................................................. -40...+70 ºC

Classification of climatic conditions acc. to IEC 60721:

Stationary use (IEC 60721-3-3) .........................................................................................................................................3K8

Transport (IEC 60721-3-2)................................................................................................................................................. 2K4

Long-term storage (IEC 60721-3-1).................................................................................................................................. 1K6

Classification of mechanical conditions acc. to IEC 60721:

Stationary use (IEC 60721-3-3) ....................................................................................................................................... 3M7

Transport (IEC 60721-3-2) ............................................................................................................................................... 2M2

Long-term storage (IEC 60721-3-1) ................................................................................................................................ 1M3

Connection type

Connection type................................................................................................................................... 0.8 m connecting wire

Minimum bending radius of the connecting cable ................................................................................................. > 40 mm

Other

Operating mode .................................................................................................................................... continuous operation

Degree of protection, built-in components (DIN EN 60529) ........................................................................................... IP65

Enclosure material ........................................................................................... polycarbonate (filled with Wevo PUR403FL)

Screw mounting .......................................................................................................................................................... 2 x M4

Tightening torque...................................................................................................................................max. 3 Nm (26 Ib-in)

Weight ........................................................................................................................................................................ ≤ 600 g

isoGEN523_D00320_04_M_XXEN/06.2018

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