Power supply unit for measuring current transformers

Power supply unit for measuring current transformers Power supply unit AN420 Product description The power supply unit AN420 is intended to supply current transformers of the W...AB series. These are supplied with a symmetrical supply voltage of DC ±12 V via a pre-fabricated power supply cord of the WXS... type range. The power supply unit is capable of supplying up to six W...AB series measuring current transformers. The ON-LEDs "+" and "-" of the power supply unit signal that a symmetrical output voltage of ±12 V is present. Wiring diagram (Symmetrical output voltage) Colour coding for the...

Power supply unit AN420 Technical data Ordering information Connecting cables for measuring current transformers of the W...AB series Open the front plate cover in Cable length Recommended cable WXS100.WXS1000 (see ordering information) 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-time storage (IEC 60721-3-1) 1K4 (except condensation and formation of ice) Classification of mechanical conditions IEC 60721 Screw mounting Note: The upper mounting clip must be ordered separately (see ordering...

BENDER Group AN420_D00081_01_D_XXEN / 05.2017 / pdf / © Bender GmbH & Co. KG, Germany – Subject to change! The specified standards take into account the version that was valid at the time of printing. Bender GmbH & Co. KG 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] • w