Industrial Automation
EMM 3-24DC/500AC-90-EXM-IFS - Motor management
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Product properties | Product type: Electronic motor manager Product family: CONTACTRON Operating mode: 100% operating factor |
Electrical properties | Number of phases: 3 Maximum power dissipation for nominal condition: 2.5 W Supply Rated control circuit supply voltage US: 24 VDC Control supply voltage range: 19.2 VDC ... 30 VDC Rated control supply current IS: < 33 mA Insulation characteristics Rated insulation voltage: 500 V Rated surge voltage: 6 kV Overvoltage category: III Degree of pollution: 2 |
Input data | Digital inputs Number of inputs: 4 (IN1 - IN4) Rated actuating voltage UC: 24 VDC Triggering voltage range: 19.2 VDC ... 30 VDC Rated actuating current IC: 3.3 mA Switching threshold: 9.6 V (“0†signal) 19.2 V (“1†signal) Supply for digital outputs Nominal supply voltage: 24 VDC Nominal supply voltage range: 19.2 VDC ... 30 VDC Power measurement Basic accuracy: typ. 0.25 % (Tu= 20°C, U= 400V, Cos Phi= 0,8) Power range: 138 W ... 62 kW (400VAC) Voltage measurement/star voltage Basic accuracy: typ. 0.5 % Voltage range: 42 VAC ... 550 VAC Current measurement Basic accuracy: typ. 0.5 % Current range: 0.2 A ... 90 A Measuring via: External push-through current transformers connected upstream |
Output data | Output name: Acknowledging contacts O1-O4 Note: The meaning of the acknowledgement outputs can be freely parameterized, see user manual Number of outputs: 4 Nominal output voltage: 24 VDC (semiconductor output) Output voltage range: 19.2 VDC ... 30 VDC Continuous load current: 500 mA Residual voltage: < 100 mV Protective circuit: Suppressor diode Surge voltage protection: > 33 VDC |
Connection data | Control circuits Connection method: Screw connection Stripping length: 8 mm Screw thread: M3 Conductor cross section rigid: 0.14 mm² ... 2.5 mm² Conductor cross section flexible: 0.14 mm² ... 2.5 mm² Conductor cross section AWG: 26 ... 12 Tightening torque: 0.5 Nm ... 0.6 Nm (5-7 lbs-in) Load circuit Connection method: Screw connection Stripping length: 8 mm Screw thread: M3 Conductor cross section rigid: 0.14 mm² ... 2.5 mm² Conductor cross section flexible: 0.14 mm² ... 2.5 mm² Conductor cross section AWG: 26 ... 12 Tightening torque: 0.5 Nm ... 0.6 Nm (5-7 lbs-in) Signal connection on electronic management module (EMM) Connection method: D-SUB pin strip Number of connections: 1 Number of positions: 9 Signal connection on current transformer module Connection method: D-SUB socket strip Number of connections: 1 Number of positions: 9 |
Signaling | Status display: Yellow LED Operating voltage display: Green LED Error indication: Red LED Data communication display: green LED |
Dimensions | Width: 22.5 mm Width Current transformers: 138 mm Height: 99 mm Height Current transformers: 45 mm Depth: 114.5 mm Depth Current transformers: 56 mm Diameter: 11 mm Current transformers Designation: Ext 90 CT Width: 138 mm Height: 45 mm Depth: 56 mm Primary round conductor (diameter): 11 mm |
Environmental and real-life conditions | Ambient conditions Degree of protection: IP20 Ambient temperature (operation): -25°C ... 50°C Ambient temperature (storage/transport): -40°C ... 80°C |
Approvals | UKCA Certificate: UKCA-compliant |
Standards and regulations | Standards/regulations Standards/regulations: EN60947-1 EN60947-4-2 EN61000-6-2 EN61000-6-3 |
Mounting | Mounting type: DIN rail mounting Assembly instructions: in rows with zero spacing Mounting position: any |
ECLASS | ECLASS-11.0: 27370804 ECLASS-13.0: 27370804 ECLASS-12.0: 27370804 |
ETIM | ETIM 9.0: EC002572 |
UNSPSC | UNSPSC 21.0: 39121100 |
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