13 Form C ..............................8 1 Display and control elements The MS220C is a built-in device and has no display or operating elements. The status can be signalled by monitoring the normal closed contact and an external signal lamp. 2 Pre-Adjustment No settings are necessary on the devices.
H1 = indicator lamp fault F1-F4 = fuses K1 = contactor 6 Function diagram Caution! Tripping is not stored and is not non-volatile! The released relay switches on automatically after a voltage dip. MS220C 12150-0703-03 Seite 3 / 8 www.ziehl.de...
Attention! TMP tripping relays with supply voltage DC/AC 24 V without potential separation are intended to use at power supplies according SELV or PELVwhere protected wiring is used. MS220C 12150-0703-03 Seite 4 / 8 www.ziehl.de...
In case of any other malfunction replace the device. Please add a description of the failure and send it back for repair. 11 Maintenance and repair The devices are maintenance-free. Only the manufacturer may accomplish repairs. We recommend testing within the regular maintenance intervals of the plant, where the device is used. MS220C 12150-0703-03 Seite 5 / 8 www.ziehl.de...
Rated insulation voltage Ui 415 V Rated impulse voltage 4000 V Overvoltage category Contamination level Transformer EN 61558-2-6 Test Voltage Input/output 2500 V 50 Hz EMC - Immunity EN 61000-6-2 EMC - Emission EN 61000-6-3 MS220C 12150-0703-03 Seite 6 / 8 www.ziehl.de...
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Insulation strip length min. 8 mm Subject to technical modifications You’ll find this and other user manuals in the internet under www.ziehl.com ZIEHL industrie – elektronik GmbH + Co KG Daimlerstr. 13 74523 Schwaebisch Hall Germany Fon + 49 791 504-0 info@ziehl.de www.ziehl.de...
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