Insulation fault locator with integrated measuring current transformers for EDS systems

Insulation fault locator with integrated measuring current transformers for EDS systems Device features • Insulation fault location in AC, AC/DC and DC IT systems • 6 measuring channels with measuring current transformer per EDS150/151 • Up to 528 measuring channels can be combined by the BMS bus in the IT system being monitored: 88 x 6 measuring channels • A response time of up to 8 s in the AC system acc. to IEC 61557-9 • RS-485 interface with BMS protocol • Cyclical self test The insulation fault locator EDS150/151 in conjunction with the ISOMETER® IRDH575 or the locating current injector...

Insulation fault locator ISOSCAN® EDS150/151 1 - Opening for screw mounting 2 - Alarm LEDs measuring channels “K1…K6” 3- C able lead-through of the measuring current transformers for the measuring channels K1…K6 4 - “ ON/COM” LED: Power On LED and bus activity 5 - Set the ones position of the BMS address 6 - Set the tens position of the BMS address 7 - Connection to the supply voltage 8 - Connection RS-485, BMS bus Wiring diagram TN system 10 Bus termination 120 Ω, internal switch 6 - Insulation fault locator EDS150/151 with integrated measuring current transformers 4- A larm indicator and test...

Insulation fault locator ISOSCAN® EDS150/151 Z BENDER Insulation coordination acc. to IEC 60664-1/IEC 60664-3 Rated insulation voltage AC 250 V Rated impulse voltage/pollution degree 6 kV/3 Nominal system voltage Un Supply voltage: Frequency range of the supply voltage Power consumption AC Maximum ambient temperature 55 °C Classification of climatic conditions acc. to IEC 60721: Stationary use (IEC 60721-3-3) 3K5 (except condensation and formation of ice) Transport (IEC 60721-3-2) 2K3 (except condensation and formation of ice) Long-term storage (IEC 60721-3-1) 1K4 (except condensation and formation...

Insulation fault locator ISOSCAN® EDS150/151 Ordering information A According to IEC 60364-7-710 only power supply units providing "Safe separation" (reinforced insulation) may be used for the supply voltage between the primary and secondary side. All power supply units listed above comply with this requirement! Dimension diagram

E& BENDER The Power in Electrical Safety6 P.O. Box 1161 • 35301 Gruenberg • Germany Londorfer Strasse 65 • 35305 Gruenberg • Germany Tel.: +49 6401 807-0 • Fax: +49 6401 807-259 E-Mail: [email protected] • www.bender.de