Industrial Automation
EEM-DM357-70 - Measuring instrument
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Product properties | Product type: Energy meter Insulation characteristics Protection class: II (EN50470-1) Insulation characteristicsâ Pollution degree: 2 |
Electrical properties | Electric strength: 6 kV 4 kV (EN50470-3, 7.2) Supply Supply voltage range: Supply from the measuring circuit |
Input data | Measurement Input voltage range: 3x 184 V ... 288 V (320V...500V) Input current range: 0.02 A ... 63 A Power consumption: 3.5 VA (1W) Frequency range: 45 Hz ... 65 Hz Start current Ist: 0.02 A Minimal current Imin: 0.25 A Maximum current Imax: 63 A Transient current Itr: 0.5 A Nominal current Iref: 5 A Current transformer load: 1.5 mé Energy (EN 50470-3): ClassB Real energy (IEC 62053-21): Class1 Reactive power (IEC 62053-23): Class2 Digital Description of the input: Active opto-isolated Input voltage range: 80 V AC/DC ... 276 V AC/DC |
Output data | S0 output Output description: Passive opto-isolated Maximum switching voltage: 27 VDC Max. switching current: 27 mA Pulse time: 50 ms ±2ms Pause time: 30 ms ±2ms Pulse LED: 1000imp/kWh Meter constant: 100imp/kWh, kVAh, kvarh |
Connection data | Measurement connection Connection method: Screw connection Conductor cross section rigid: 1.5 mm² ... 35 mm² Conductor cross section flexible: 1.5 mm² ... 35 mm² Conductor cross section AWG: 16 ... 2 (rigid/flexible) Tightening torque: 2 Nm Other connections Connection method: Screw connection Conductor cross section rigid: 0.14 mm² ... 1.5 mm² Conductor cross section flexible: 0.14 mm² ... 1.5 mm² Conductor cross section AWG: 26 ... 16 (rigid/flexible) Tightening torque: 0.5 Nm |
Interfaces | Communication Communication protocol: Modbus Communication standard: RS-485 Transmission speed range: 300 bps ... 57600 bps Parity: odd, even, none |
Dimensions | Width: 72 mm Height: 91 mm Depth: 70 mm |
Environmental and real-life conditions | Ambient conditions Degree of protection (Front): IP51 (Front) Degree of protection (Connections): IP20 (Connections) Ambient temperature (operation): -25°C ... 70°C Ambient temperature (storage/transport): -25°C ... 75°C Max. permissible relative humidity (operation): 80 % |
Approvals | CE Certificate: CE-compliant MID Identification: MID-compliant |
Standards and regulations | Standards/specifications: EN50470-1 EN50470-3 |
ECLASS | ECLASS-11.0: 27142330 ECLASS-12.0: 27142330 ECLASS-13.0: 27142330 |
ETIM | ETIM 9.0: EC002301 |
UNSPSC | UNSPSC 21.0: 41113600 |
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